/**
 * 三汇咨询官网前端样式 - premium dark home UI
 * Version: 1.0.0
 */

:root {
    --sanhui-navy-950: #020815;
    --sanhui-navy-900: #071426;
    --sanhui-navy-850: #0b1d35;
    --sanhui-navy-800: #102746;
    --sanhui-blue: #36a3ff;
    --sanhui-blue-soft: #75c9ff;
    --sanhui-gold: #d9b46d;
    --sanhui-gold-deep: #a67b32;
    --sanhui-white: #f7fbff;
    --sanhui-muted: #9fb3ca;
    --sanhui-line: rgba(130, 179, 222, 0.18);
    --sanhui-glass: rgba(8, 25, 48, 0.72);
    --sanhui-glass-strong: rgba(10, 32, 58, 0.88);
    --sanhui-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --sanhui-radius: 8px;
    --sanhui-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
    scroll-behavior: smooth;
}

.sanhui-premium-home,
.sanhui-premium-home * {
    box-sizing: border-box;
}

.sanhui-premium-home {
    width: 100%;
    min-height: 100vh;
    overflow-x: clip;
    color: var(--sanhui-white);
    background:
        radial-gradient(circle at 18% 7%, rgba(43, 129, 220, 0.22), transparent 28%),
        radial-gradient(circle at 82% 12%, rgba(217, 180, 109, 0.16), transparent 30%),
        linear-gradient(180deg, var(--sanhui-navy-950) 0%, #061323 43%, #081424 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.65;
}


body:has(.sanhui-premium-home) .entry-header,
body.has-sanhui-premium-home .entry-header {
    display: none;
}

body:has(.sanhui-premium-home) .site-main,
body.has-sanhui-premium-home .site-main {
    margin-top: 0;
}

/* Hide theme entry-header on secondary pages (plugin templates provide their own hero) */
body.page:not(.sanhui-premium-home) .entry-header {
    display: none;
}

body.page:not(.sanhui-premium-home) .site-main {
    margin-top: 0;
}

.sanhui-premium-home a {
    color: inherit;
    text-decoration: none;
}

.sanhui-premium-home img {
    max-width: 100%;
    height: auto;
    display: block;
}

.sanhui-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.sanhui-premium-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(2, 8, 21, 0.76);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.24);
}

.sanhui-header-inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 26px;
    align-items: center;
    min-height: 76px;
}

.sanhui-brand {
    display: inline-flex;
    align-items: center;
    min-width: 148px;
}

.sanhui-brand img,
.sanhui-footer-brand img {
    width: 152px;
    max-height: 46px;
    object-fit: contain;
    filter: drop-shadow(0 8px 22px rgba(54, 163, 255, 0.22));
}

.sanhui-nav {
    display: flex;
    justify-content: center;
    gap: 22px;
    min-width: 0;
}

.sanhui-nav a {
    position: relative;
    color: rgba(232, 242, 255, 0.82);
    font-size: 14px;
    line-height: 1;
    white-space: nowrap;
    transition: color 0.25s ease;
}

.sanhui-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -12px;
    height: 2px;
    transform: scaleX(0);
    transform-origin: center;
    background: linear-gradient(90deg, var(--sanhui-blue), var(--sanhui-gold));
    transition: transform 0.25s ease;
}

.sanhui-nav a:hover,
.sanhui-nav a:focus-visible {
    color: #fff;
}

.sanhui-nav a:hover::after,
.sanhui-nav a:focus-visible::after {
    transform: scaleX(1);
}

.sanhui-header-action {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sanhui-phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #d9e9ff;
    font-size: 14px;
    white-space: nowrap;
}

.sanhui-phone i,
.sanhui-floating-consult span {
    width: 22px;
    height: 22px;
    border: 1px solid rgba(217, 180, 109, 0.55);
    border-radius: 999px;
    position: relative;
}

.sanhui-phone i::before,
.sanhui-floating-consult span::before {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    left: 6px;
    top: 5px;
    border-left: 2px solid var(--sanhui-gold);
    border-bottom: 2px solid var(--sanhui-gold);
    transform: rotate(-35deg);
    border-radius: 0 0 0 5px;
}

.sanhui-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border-radius: var(--sanhui-radius);
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0;
    transition: transform 0.25s var(--sanhui-ease), box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    cursor: pointer;
}

.sanhui-btn:hover,
.sanhui-btn:focus-visible {
    transform: translateY(-2px);
}

.sanhui-btn-gold {
    color: #071426;
    background: linear-gradient(135deg, #f2d596 0%, var(--sanhui-gold) 48%, #b98b3f 100%);
    box-shadow: 0 14px 34px rgba(217, 180, 109, 0.28);
}

.sanhui-btn-ghost {
    color: #eaf5ff;
    border-color: rgba(117, 201, 255, 0.34);
    background: rgba(255, 255, 255, 0.045);
}

.sanhui-btn-ghost:hover,
.sanhui-btn-ghost:focus-visible {
    border-color: rgba(217, 180, 109, 0.62);
    background: rgba(255, 255, 255, 0.08);
}

.sanhui-hero-premium {
    position: relative;
    min-height: 760px;
    overflow: hidden;
    padding: 96px 0 74px;
    isolation: isolate;
}

.sanhui-hero-bg,
.sanhui-hero-premium::before,
.sanhui-hero-premium::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.sanhui-hero-bg {
    background:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,0.74) 62%, transparent 100%);
    opacity: 0.8;
    z-index: -3;
}

.sanhui-hero-premium::before {
    z-index: -2;
    background:
        radial-gradient(circle at 72% 30%, rgba(54, 163, 255, 0.32), transparent 30%),
        radial-gradient(circle at 54% 8%, rgba(217, 180, 109, 0.16), transparent 28%),
        linear-gradient(135deg, rgba(3, 14, 31, 0.98), rgba(8, 30, 55, 0.92));
}

.sanhui-hero-premium::after {
    z-index: -1;
    background: linear-gradient(180deg, transparent 0%, rgba(2, 8, 21, 0.92) 96%);
}

.sanhui-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.03fr) minmax(430px, 0.86fr);
    gap: 58px;
    align-items: center;
}

.sanhui-slider {
    position: relative;
    min-height: 456px;
}

.sanhui-slide {
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    opacity: 0;
    transform: translateY(18px);
    pointer-events: none;
    transition: opacity 0.55s ease, transform 0.55s var(--sanhui-ease);
}

.sanhui-slide.is-active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.sanhui-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 20px;
    color: var(--sanhui-gold);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sanhui-eyebrow::before {
    content: "";
    width: 36px;
    height: 1px;
    background: linear-gradient(90deg, var(--sanhui-gold), transparent);
}

.sanhui-slide h1,
.sanhui-slide-title {
    max-width: 760px;
    margin: 0;
    color: #fff;
    font-size: clamp(42px, 5vw, 72px);
    line-height: 1.08;
    font-weight: 850;
    letter-spacing: 0;
    text-wrap: balance;
    text-shadow: 0 16px 44px rgba(0, 0, 0, 0.38);
}

.sanhui-hero-desc {
    max-width: 660px;
    margin: 24px 0 0;
    color: #b9cde3;
    font-size: 18px;
    line-height: 1.9;
}

.sanhui-hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.sanhui-slider-controls {
    position: absolute;
    left: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    gap: 16px;
}

.sanhui-slider-arrow {
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(117, 201, 255, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.055);
    cursor: pointer;
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.sanhui-slider-arrow span {
    display: block;
    width: 10px;
    height: 10px;
    margin: 0 auto;
    border-left: 2px solid #dff3ff;
    border-bottom: 2px solid #dff3ff;
    transform: rotate(45deg) translate(2px, -2px);
}

.sanhui-slider-arrow.is-next span {
    transform: rotate(225deg) translate(2px, -2px);
}

.sanhui-slider-arrow:hover,
.sanhui-slider-arrow:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(217, 180, 109, 0.65);
    background: rgba(255, 255, 255, 0.11);
}

.sanhui-slider-dots {
    display: flex;
    gap: 8px;
}

.sanhui-slider-dots button {
    width: 26px;
    height: 4px;
    padding: 0;
    border: 0;
    border-radius: 99px;
    background: rgba(209, 230, 255, 0.22);
    cursor: pointer;
    transition: width 0.25s ease, background 0.25s ease;
}

.sanhui-slider-dots button.is-active {
    width: 46px;
    background: linear-gradient(90deg, var(--sanhui-blue), var(--sanhui-gold));
}

.sanhui-dashboard {
    position: relative;
    padding: 22px;
    border: 1px solid rgba(117, 201, 255, 0.2);
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.035)),
        rgba(7, 20, 38, 0.66);
    box-shadow: var(--sanhui-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px);
}

.sanhui-dashboard::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(117, 201, 255, 0.42), transparent 40%, rgba(217, 180, 109, 0.44));
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask-composite: exclude;
    pointer-events: none;
}

.sanhui-dashboard-head,
.sanhui-card-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sanhui-dashboard-head {
    margin-bottom: 18px;
}

.sanhui-dashboard-head strong,
.sanhui-card-title {
    color: #ecf7ff;
    font-size: 16px;
    font-weight: 800;
}

.sanhui-dashboard-head span {
    color: rgba(185, 205, 227, 0.72);
    font-size: 12px;
}

.sanhui-metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.sanhui-metric,
.sanhui-line-card,
.sanhui-donut-card,
.sanhui-dashboard-bottom > div,
.sanhui-dark-card,
.sanhui-service-card,
.sanhui-case-card,
.sanhui-article-card,
.sanhui-consult-panel {
    border: 1px solid rgba(117, 201, 255, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 18px 52px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(12px);
}

.sanhui-metric {
    min-height: 122px;
    padding: 15px;
    border-radius: 12px;
    animation: sanhuiFloat 5s ease-in-out infinite;
}

.sanhui-metric:nth-child(2),
.sanhui-dashboard-bottom > div:nth-child(2) {
    animation-delay: 0.4s;
}

.sanhui-metric:nth-child(3),
.sanhui-dashboard-bottom > div:nth-child(3) {
    animation-delay: 0.8s;
}

.sanhui-metric:nth-child(4),
.sanhui-dashboard-bottom > div:nth-child(4) {
    animation-delay: 1.2s;
}

.sanhui-metric span,
.sanhui-dashboard-bottom span {
    display: block;
    color: rgba(185, 205, 227, 0.78);
    font-size: 12px;
}

.sanhui-metric strong {
    display: block;
    margin: 6px 0 2px;
    color: #fff;
    font-size: 30px;
    line-height: 1;
}

.sanhui-metric em {
    color: var(--sanhui-gold);
    font-size: 12px;
    font-style: normal;
}

.sanhui-chart-row {
    display: grid;
    grid-template-columns: 1.18fr 0.82fr;
    gap: 12px;
    margin-top: 12px;
}

.sanhui-line-card,
.sanhui-donut-card {
    min-height: 232px;
    padding: 16px;
    border-radius: 14px;
}

.sanhui-line-card svg {
    width: 100%;
    height: 158px;
    margin-top: 8px;
    overflow: visible;
}

.grid-line {
    fill: none;
    stroke: rgba(185, 205, 227, 0.13);
    stroke-width: 1;
}

.trend-base {
    fill: none;
    stroke: rgba(117, 201, 255, 0.16);
    stroke-width: 13;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.trend-main {
    fill: none;
    stroke: url(#sanhuiLineGlow);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 520;
    animation: sanhuiLineDraw 2.6s ease both, sanhuiLinePulse 4s ease-in-out infinite 2.6s;
}

.trend-dot {
    fill: #fff;
    stroke: var(--sanhui-blue);
    stroke-width: 5;
    filter: drop-shadow(0 0 10px rgba(54, 163, 255, 0.75));
    animation: sanhuiPulseDot 2.4s ease-in-out infinite;
}

.sanhui-donut-wrap {
    display: grid;
    place-items: center;
    padding: 15px 0 12px;
}

.sanhui-donut {
    width: 112px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: conic-gradient(var(--sanhui-blue) 0 38%, var(--sanhui-gold) 38% 66%, #5dd7be 66% 84%, #5c72ff 84% 100%);
    position: relative;
    box-shadow: 0 0 26px rgba(54, 163, 255, 0.18);
    animation: sanhuiRotateIn 1.3s ease both;
}

.sanhui-donut::after {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 50%;
    background: #0a203a;
    box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.25);
}

.sanhui-donut-card ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 10px;
    list-style: none;
    padding: 0;
    margin: 0;
    color: rgba(219, 236, 255, 0.82);
    font-size: 12px;
}

.sanhui-donut-card li {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.sanhui-donut-card b {
    width: 8px;
    height: 8px;
    border-radius: 99px;
    background: var(--sanhui-blue);
}

.sanhui-donut-card li:nth-child(2) b { background: var(--sanhui-gold); }
.sanhui-donut-card li:nth-child(3) b { background: #5dd7be; }
.sanhui-donut-card li:nth-child(4) b { background: #5c72ff; }

.sanhui-dashboard-bottom {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.sanhui-dashboard-bottom > div {
    padding: 13px 10px;
    border-radius: 12px;
    text-align: center;
    animation: sanhuiFloat 5.8s ease-in-out infinite;
}

.sanhui-dashboard-bottom strong {
    display: block;
    color: #fff;
    font-size: 24px;
    line-height: 1.1;
}

.sanhui-trust-strip,
.sanhui-section-dark,
.sanhui-system-section,
.sanhui-path-section,
.sanhui-consult-section,
.sanhui-footer {
    position: relative;
    background: linear-gradient(180deg, #061323, #08192d);
}

.sanhui-trust-strip {
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sanhui-trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.sanhui-trust-grid > div {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 3px 14px;
    align-items: center;
    min-height: 86px;
    padding: 20px;
    border: 1px solid rgba(217, 180, 109, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.045);
}

.sanhui-icon {
    grid-row: 1 / span 2;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid rgba(217, 180, 109, 0.38);
    background: linear-gradient(135deg, rgba(217, 180, 109, 0.22), rgba(54, 163, 255, 0.14));
    position: relative;
}

.sanhui-icon::before,
.sanhui-icon::after,
.sanhui-line-icon::before,
.sanhui-service-mark::before {
    content: "";
    position: absolute;
}

.sanhui-icon::before {
    inset: 10px;
    border: 2px solid rgba(255, 255, 255, 0.82);
    border-radius: 5px;
}

.sanhui-icon.cases::before { border-radius: 50%; }
.sanhui-icon.team::before { border-radius: 999px 999px 6px 6px; }
.sanhui-icon.industry::before { transform: rotate(45deg); }

.sanhui-trust-grid strong {
    color: #fff;
    font-size: 30px;
    line-height: 1;
}

.sanhui-trust-grid span {
    color: var(--sanhui-muted);
    font-size: 14px;
}

.sanhui-section-dark,
.sanhui-system-section,
.sanhui-path-section,
.sanhui-consult-section {
    padding: 96px 0;
}

.sanhui-section-dark.compact,
.sanhui-path-section {
    padding-top: 82px;
    padding-bottom: 82px;
}

.sanhui-section-title {
    max-width: 840px;
    margin: 0 auto 44px;
    text-align: center;
}

.sanhui-section-title h2,
.sanhui-system-copy h2,
.sanhui-consult-panel h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(30px, 3.2vw, 46px);
    line-height: 1.18;
    font-weight: 820;
    letter-spacing: 0;
    text-wrap: balance;
}

.sanhui-section-title h2::after {
    content: "";
    display: block;
    width: 72px;
    height: 3px;
    margin: 18px auto 0;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--sanhui-blue), var(--sanhui-gold));
}

.sanhui-card-grid {
    display: grid;
    gap: 18px;
}

.sanhui-card-grid.six {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sanhui-dark-card,
.sanhui-service-card {
    position: relative;
    min-height: 220px;
    padding: 28px;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.sanhui-dark-card::before,
.sanhui-service-card::before,
.sanhui-case-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 86% 0%, rgba(54, 163, 255, 0.18), transparent 36%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.sanhui-dark-card:hover,
.sanhui-service-card:hover,
.sanhui-case-card:hover,
.sanhui-article-card:hover {
    transform: translateY(-7px);
    border-color: rgba(217, 180, 109, 0.34);
    box-shadow: 0 28px 76px rgba(0, 0, 0, 0.32);
}

.sanhui-dark-card:hover::before,
.sanhui-service-card:hover::before,
.sanhui-case-card:hover::before {
    opacity: 1;
}

.sanhui-line-icon,
.sanhui-service-mark {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 22px;
    border-radius: 14px;
    border: 1px solid rgba(117, 201, 255, 0.25);
    background: rgba(54, 163, 255, 0.1);
    position: relative;
}

.sanhui-line-icon::before {
    left: 13px;
    right: 13px;
    bottom: 12px;
    height: 20px;
    border-left: 3px solid var(--sanhui-gold);
    border-bottom: 3px solid var(--sanhui-blue);
    transform: skew(-18deg);
}

.sanhui-service-mark {
    border-color: rgba(217, 180, 109, 0.3);
    background: linear-gradient(135deg, rgba(217, 180, 109, 0.18), rgba(54, 163, 255, 0.1));
}

.sanhui-service-mark::before {
    inset: 12px;
    border: 2px solid #fff;
    border-top-color: var(--sanhui-gold);
    border-radius: 50%;
}

.sanhui-dark-card h3,
.sanhui-service-card h3,
.sanhui-case-card h3,
.sanhui-article-card h3 {
    position: relative;
    margin: 0 0 12px;
    color: #fff;
    font-size: 20px;
    line-height: 1.35;
    font-weight: 800;
}

.sanhui-dark-card p,
.sanhui-service-card p,
.sanhui-case-card p,
.sanhui-article-card p,
.sanhui-system-copy p,
.sanhui-consult-panel p,
.sanhui-footer p {
    position: relative;
    margin: 0;
    color: var(--sanhui-muted);
    font-size: 15px;
}

.sanhui-service-card a {
    display: inline-flex;
    margin-top: 24px;
    color: var(--sanhui-gold);
    font-size: 14px;
    font-weight: 800;
}

.sanhui-service-card a::after {
    content: "";
    width: 18px;
    height: 1px;
    margin: 12px 0 0 9px;
    background: var(--sanhui-gold);
    transition: width 0.25s ease;
}

.sanhui-service-card a:hover::after {
    width: 32px;
}

.sanhui-system-section {
    background:
        radial-gradient(circle at 72% 50%, rgba(54, 163, 255, 0.2), transparent 35%),
        linear-gradient(180deg, #08192d, #061323);
}

.sanhui-system-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1fr);
    gap: 54px;
    align-items: center;
}

.sanhui-system-copy p:not(.sanhui-eyebrow) {
    max-width: 560px;
    margin-top: 20px;
    font-size: 17px;
    line-height: 1.9;
}

.sanhui-ai-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.sanhui-ai-tags span {
    padding: 8px 13px;
    border: 1px solid rgba(117, 201, 255, 0.22);
    border-radius: 999px;
    color: #dceeff;
    background: rgba(255, 255, 255, 0.055);
    font-size: 13px;
}

.sanhui-system-orbit {
    position: relative;
    min-height: 500px;
    border-radius: 24px;
    background: radial-gradient(circle at center, rgba(54, 163, 255, 0.16), rgba(255, 255, 255, 0.035) 62%, transparent 63%);
}

.orbit-ring {
    position: absolute;
    inset: 48px;
    border: 1px solid rgba(117, 201, 255, 0.22);
    border-radius: 50%;
    animation: sanhuiOrbit 28s linear infinite;
}

.ring-two {
    inset: 110px;
    border-color: rgba(217, 180, 109, 0.22);
    animation-duration: 22s;
    animation-direction: reverse;
}

.orbit-center {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 142px;
    height: 142px;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    text-align: center;
    color: #061323;
    font-weight: 900;
    font-size: 20px;
    line-height: 1.22;
    border-radius: 50%;
    background: linear-gradient(135deg, #f6d996, var(--sanhui-gold));
    box-shadow: 0 0 50px rgba(217, 180, 109, 0.3);
}

.orbit-node {
    position: absolute;
    width: 112px;
    min-height: 46px;
    display: grid;
    place-items: center;
    padding: 8px 10px;
    border: 1px solid rgba(117, 201, 255, 0.24);
    border-radius: 999px;
    color: #eaf5ff;
    background: rgba(9, 30, 55, 0.9);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.24);
    font-size: 13px;
    font-weight: 800;
    text-align: center;
}

.node-1 { left: 50%; top: 7%; transform: translateX(-50%); }
.node-2 { right: 12%; top: 18%; }
.node-3 { right: 5%; top: 45%; }
.node-4 { right: 15%; bottom: 16%; }
.node-5 { left: 50%; bottom: 7%; transform: translateX(-50%); }
.node-6 { left: 12%; bottom: 16%; }
.node-7 { left: 5%; top: 45%; }
.node-8 { left: 12%; top: 18%; }

.sanhui-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 12px;
}

.sanhui-timeline::before {
    content: "";
    position: absolute;
    left: 4%;
    right: 4%;
    top: 42px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(117, 201, 255, 0.45), rgba(217, 180, 109, 0.4), transparent);
}

.sanhui-step {
    position: relative;
    min-height: 126px;
    padding: 20px 10px;
    text-align: center;
    border: 1px solid rgba(117, 201, 255, 0.16);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.045);
}

.sanhui-step span {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin: 0 auto 18px;
    border-radius: 50%;
    color: #061323;
    background: linear-gradient(135deg, var(--sanhui-blue-soft), var(--sanhui-gold));
    font-weight: 900;
}

.sanhui-step strong {
    color: #fff;
    font-size: 15px;
}

.sanhui-industry-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
}

.sanhui-industry-card {
    min-height: 94px;
    display: grid;
    place-items: center;
    gap: 10px;
    padding: 18px 12px;
    border: 1px solid rgba(117, 201, 255, 0.16);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.045);
    color: #eaf5ff;
    text-align: center;
    font-size: 14px;
    font-weight: 800;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.sanhui-industry-card i {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid rgba(217, 180, 109, 0.36);
    background: linear-gradient(135deg, rgba(217, 180, 109, 0.22), rgba(54, 163, 255, 0.14));
    position: relative;
}

.sanhui-industry-card i::before {
    content: "";
    position: absolute;
    inset: 7px;
    border: 2px solid rgba(255, 255, 255, 0.84);
    transform: rotate(45deg);
}

.sanhui-industry-card:hover {
    transform: translateY(-4px);
    border-color: rgba(217, 180, 109, 0.34);
    background: rgba(255, 255, 255, 0.07);
}

.sanhui-case-grid,
.sanhui-article-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.sanhui-case-card {
    position: relative;
    min-height: 236px;
    padding: 28px;
    border-radius: 16px;
    overflow: hidden;
}

.sanhui-case-card span {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 6px 10px;
    border-radius: 999px;
    color: var(--sanhui-gold);
    background: rgba(217, 180, 109, 0.12);
    font-size: 12px;
    font-weight: 800;
}

.sanhui-case-card strong {
    display: block;
    margin: 24px 0 4px;
    color: #fff;
    font-size: 42px;
    line-height: 1;
}

.sanhui-article-card {
    overflow: hidden;
    border-radius: 16px;
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.sanhui-article-thumb {
    display: grid;
    place-items: center;
    aspect-ratio: 16 / 9;
    background:
        linear-gradient(135deg, rgba(54, 163, 255, 0.28), rgba(217, 180, 109, 0.16)),
        #0a203a;
    overflow: hidden;
}

.sanhui-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.sanhui-article-card:hover .sanhui-article-thumb img {
    transform: scale(1.05);
}

.sanhui-article-thumb span {
    display: grid;
    place-items: center;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    color: #061323;
    background: linear-gradient(135deg, var(--sanhui-blue-soft), var(--sanhui-gold));
    font-weight: 900;
}

.sanhui-article-body {
    padding: 22px;
}

.sanhui-article-body time {
    color: var(--sanhui-gold);
    font-size: 12px;
    font-weight: 800;
}

.sanhui-article-body h3 {
    margin-top: 8px;
    font-size: 18px;
}

.sanhui-article-body h3 a:hover {
    color: var(--sanhui-gold);
}

.sanhui-consult-section {
    padding-bottom: 104px;
    background:
        radial-gradient(circle at 12% 50%, rgba(217, 180, 109, 0.12), transparent 24%),
        radial-gradient(circle at 88% 42%, rgba(54, 163, 255, 0.16), transparent 30%),
        linear-gradient(180deg, #08192d, #020815);
}

.sanhui-consult-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(420px, 1fr);
    gap: 46px;
    align-items: start;
    padding: 44px;
    border-radius: 20px;
}

.sanhui-consult-panel p {
    margin-top: 16px;
    font-size: 17px;
}

.sanhui-consult-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.sanhui-consult-form label {
    display: grid;
    gap: 8px;
    color: #dceeff;
    font-size: 13px;
    font-weight: 800;
}

.sanhui-consult-form label:nth-child(5),
.sanhui-consult-form button,
.sanhui-form-note {
    grid-column: 1 / -1;
}

.sanhui-consult-form input,
.sanhui-consult-form select {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid rgba(117, 201, 255, 0.18);
    border-radius: 8px;
    outline: none;
    color: #fff;
    background: rgba(3, 14, 31, 0.74);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.sanhui-consult-form select option {
    color: #071426;
}

.sanhui-consult-form input::placeholder {
    color: rgba(185, 205, 227, 0.55);
}

.sanhui-consult-form input:focus,
.sanhui-consult-form select:focus {
    border-color: rgba(217, 180, 109, 0.55);
    box-shadow: 0 0 0 3px rgba(217, 180, 109, 0.12);
}

.sanhui-consult-form button {
    min-height: 50px;
    margin-top: 6px;
}

.sanhui-form-note {
    min-height: 22px;
    color: var(--sanhui-gold);
    font-size: 13px;
    margin: 0;
}

.sanhui-section-cta {
    display: flex;
    justify-content: center;
    margin-top: 28px;
}

.sanhui-consult-panel .sanhui-lead-form {
    max-width: none;
    width: 100%;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.sanhui-consult-panel .sanhui-lead-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.sanhui-consult-panel .sanhui-lead-form label {
    display: grid;
    gap: 8px;
    color: #dceeff;
    font-size: 13px;
    font-weight: 800;
}

.sanhui-consult-panel .sanhui-lead-form input,
.sanhui-consult-panel .sanhui-lead-form textarea {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid rgba(117, 201, 255, 0.18);
    border-radius: 8px;
    outline: none;
    color: #fff;
    background: rgba(3, 14, 31, 0.74);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.sanhui-consult-panel .sanhui-lead-form textarea {
    min-height: 118px;
    padding-top: 12px;
    resize: vertical;
}

.sanhui-consult-panel .sanhui-lead-form input:focus,
.sanhui-consult-panel .sanhui-lead-form textarea:focus {
    border-color: rgba(217, 180, 109, 0.55);
    box-shadow: 0 0 0 3px rgba(217, 180, 109, 0.12);
}

.sanhui-consult-panel .sanhui-lead-demand,
.sanhui-consult-panel .sanhui-lead-message,
.sanhui-consult-panel .sanhui-lead-submit {
    margin-top: 14px;
}

.sanhui-consult-panel .sanhui-lead-submit {
    width: 100%;
    min-height: 50px;
    border: 0;
    border-radius: 10px;
    color: #07111f;
    background: linear-gradient(135deg, #fff0bd 0%, #d9b46d 48%, #a8752f 100%);
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
}

.sanhui-consult-panel .sanhui-lead-message {
    min-height: 22px;
    font-size: 13px;
}

.sanhui-consult-panel .sanhui-lead-message-success {
    color: #82efb2;
}

.sanhui-consult-panel .sanhui-lead-message-error {
    color: #ff9c9c;
}

.sanhui-consult-panel-trigger {
    width: min(220px, 100%);
    justify-content: center;
    border: 0;
    cursor: pointer;
}

.sanhui-consult-modal {
    position: fixed;
    inset: 0;
    z-index: 115;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(2, 8, 21, 0.68);
    backdrop-filter: blur(10px);
}

.sanhui-consult-modal.is-visible {
    display: flex;
}

body.sanhui-consult-modal-open {
    overflow: hidden;
}

body.sanhui-consult-modal-open .sanhui-mobile-consult,
body.sanhui-consult-modal-open .sanhui-mobile-bar {
    display: none !important;
}

.sanhui-consult-modal__panel {
    position: relative;
    width: min(680px, 100%);
    max-height: min(86vh, 820px);
    overflow: auto;
    border: 1px solid rgba(117, 201, 255, 0.22);
    border-radius: 18px;
    padding: 26px;
    color: #eaf5ff;
    background:
        radial-gradient(circle at 12% 0%, rgba(117, 201, 255, 0.16), transparent 34%),
        linear-gradient(180deg, rgba(8, 22, 46, 0.98), rgba(3, 10, 24, 0.99));
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.46);
}

.sanhui-consult-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    color: #dceeff;
    background: rgba(255, 255, 255, 0.06);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}

.sanhui-consult-modal__head {
    padding-right: 34px;
}

.sanhui-consult-modal__head span {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 5px 10px;
    border: 1px solid rgba(217, 180, 109, 0.26);
    border-radius: 999px;
    color: var(--sanhui-gold);
    background: rgba(217, 180, 109, 0.08);
    font-size: 12px;
    font-weight: 800;
}

.sanhui-consult-modal__head h2 {
    margin: 0;
    color: #fff;
    font-size: 26px;
    line-height: 1.25;
}

.sanhui-consult-modal__head p {
    margin: 10px 0 0;
    color: rgba(234, 245, 255, 0.78);
    font-size: 14px;
    line-height: 1.7;
}

.sanhui-consult-progress {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.sanhui-consult-progress__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: rgba(234, 245, 255, 0.74);
    font-size: 13px;
    font-weight: 800;
}

.sanhui-consult-progress__meta strong {
    color: var(--sanhui-gold);
}

.sanhui-consult-progress__bar {
    height: 6px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(117, 201, 255, 0.16);
}

.sanhui-consult-progress__bar i {
    display: block;
    width: 16.66%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #76c7ff 0%, #d9b46d 100%);
    transition: width 0.24s ease;
}

.sanhui-consult-modal-form {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.sanhui-consult-modal-form[hidden],
.sanhui-consult-progress[hidden] {
    display: none !important;
}

.sanhui-consult-question {
    display: none;
    border: 1px solid rgba(117, 201, 255, 0.18);
    border-radius: 14px;
    min-height: 258px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.045);
}

.sanhui-consult-question.is-active {
    display: block;
}

.sanhui-consult-question p {
    margin: 0 0 14px;
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.45;
}

.sanhui-consult-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sanhui-consult-options button {
    min-height: 34px;
    padding: 7px 11px;
    border: 1px solid rgba(117, 201, 255, 0.24);
    border-radius: 999px;
    color: rgba(234, 245, 255, 0.86);
    background: rgba(3, 14, 31, 0.72);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.sanhui-consult-options button.is-selected {
    border-color: rgba(217, 180, 109, 0.78);
    color: #07111f;
    background: linear-gradient(135deg, #fff0bd 0%, #d9b46d 58%, #b98335 100%);
}

.sanhui-consult-field-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.sanhui-consult-field-grid label,
.sanhui-consult-textarea {
    display: grid;
    gap: 7px;
    color: #dceeff;
    font-size: 13px;
    font-weight: 800;
}

.sanhui-consult-field-grid input,
.sanhui-consult-textarea textarea {
    width: 100%;
    min-height: 44px;
    border: 1px solid rgba(117, 201, 255, 0.18);
    border-radius: 10px;
    outline: none;
    color: #fff;
    background: rgba(3, 14, 31, 0.72);
    font-size: 14px;
}

.sanhui-consult-field-grid input {
    padding: 0 12px;
}

.sanhui-consult-textarea {
    margin-top: 10px;
}

.sanhui-consult-textarea textarea {
    min-height: 92px;
    padding: 12px;
    resize: vertical;
}

.sanhui-consult-field-grid input:focus,
.sanhui-consult-textarea textarea:focus {
    border-color: rgba(217, 180, 109, 0.62);
    box-shadow: 0 0 0 3px rgba(217, 180, 109, 0.13);
}

.sanhui-consult-modal__message {
    min-height: 20px;
    color: rgba(234, 245, 255, 0.78);
    font-size: 13px;
}

.sanhui-consult-modal__message.is-success {
    color: #82efb2;
}

.sanhui-consult-modal__message.is-error {
    color: #ff9c9c;
}

.sanhui-consult-wizard-actions {
    position: sticky;
    bottom: 0;
    display: grid;
    grid-template-columns: minmax(104px, 0.38fr) minmax(0, 1fr);
    gap: 10px;
    padding-top: 6px;
    background: linear-gradient(180deg, rgba(3, 10, 24, 0), rgba(3, 10, 24, 0.96) 34%);
}

.sanhui-consult-modal__back,
.sanhui-consult-modal__next,
.sanhui-consult-modal__submit,
.sanhui-consult-success__button {
    min-height: 50px;
    border: 0;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 900;
    cursor: pointer;
}

.sanhui-consult-modal__back {
    color: #dceeff;
    border: 1px solid rgba(117, 201, 255, 0.24);
    background: rgba(255, 255, 255, 0.06);
}

.sanhui-consult-modal__next,
.sanhui-consult-modal__submit,
.sanhui-consult-success__button {
    color: #07111f;
    background: linear-gradient(135deg, #fff0bd 0%, #d9b46d 48%, #a8752f 100%);
}

.sanhui-consult-modal__next[hidden],
.sanhui-consult-modal__submit[hidden],
.sanhui-consult-modal__back[hidden] {
    display: none;
}

.sanhui-consult-modal__back[hidden] + .sanhui-consult-modal__next,
.sanhui-consult-modal__back[hidden] ~ .sanhui-consult-modal__submit {
    grid-column: 1 / -1;
}

.sanhui-consult-modal__submit:disabled {
    cursor: not-allowed;
    opacity: 0.72;
}

.sanhui-consult-success {
    display: none;
    margin-top: 18px;
    border: 1px solid rgba(117, 201, 255, 0.2);
    border-radius: 16px;
    padding: 24px 18px;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
}

.sanhui-consult-success.is-visible {
    display: block;
}

.sanhui-consult-success h3 {
    margin: 0;
    color: #fff;
    font-size: 26px;
}

.sanhui-consult-success p {
    margin: 10px auto 0;
    max-width: 420px;
    color: rgba(234, 245, 255, 0.8);
    font-size: 15px;
    line-height: 1.7;
}

.sanhui-consult-success__contact {
    display: grid;
    gap: 8px;
    margin: 18px 0;
    color: var(--sanhui-gold);
    font-size: 14px;
    font-weight: 800;
}

.sanhui-consult-success__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: min(420px, 100%);
    margin: 0 auto;
}

.sanhui-consult-success__button {
    display: grid;
    place-items: center;
    width: 100%;
    min-height: 46px;
    text-decoration: none;
}

.sanhui-consult-success__button--wechat {
    color: #eaf5ff;
    border: 1px solid rgba(117, 201, 255, 0.28);
    background: rgba(255, 255, 255, 0.06);
}

.sanhui-consult-success__button--quiet {
    grid-column: 1 / -1;
    min-height: 38px;
    color: rgba(234, 245, 255, 0.74);
    border: 0;
    background: transparent;
    font-size: 14px;
}

.sanhui-footer {
    padding: 52px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: #020815;
}

.sanhui-footer-grid {
    display: grid;
    grid-template-columns: minmax(260px, 1.45fr) repeat(3, minmax(0, 1fr));
    gap: 34px;
}

.sanhui-footer h3 {
    margin: 0 0 16px;
    color: #fff;
    font-size: 16px;
}

.sanhui-footer a,
.sanhui-footer p {
    display: block;
    margin: 0 0 9px;
    color: rgba(185, 205, 227, 0.82);
    font-size: 14px;
}

.sanhui-footer a:hover {
    color: var(--sanhui-gold);
}

.sanhui-footer-brand img {
    margin-bottom: 18px;
}

.sanhui-qr {
    display: grid;
    place-items: center;
    width: 86px;
    height: 86px;
    margin-top: 12px;
    border: 1px solid rgba(217, 180, 109, 0.3);
    border-radius: 8px;
    color: rgba(185, 205, 227, 0.72);
    background:
        linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
        rgba(255, 255, 255, 0.04);
    background-size: 12px 12px;
    font-size: 13px;
}

.sanhui-copyright {
    margin-top: 42px;
    padding: 18px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(185, 205, 227, 0.62);
    text-align: center;
    font-size: 13px;
}

.sanhui-floating-consult {
    position: fixed;
    right: 24px;
    bottom: 28px;
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 54px;
    padding: 0 18px;
    border-radius: 999px;
    color: #061323;
    background: linear-gradient(135deg, #f2d596, var(--sanhui-gold));
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
    font-size: 14px;
    font-weight: 900;
}

.sanhui-floating-consult span {
    border-color: rgba(6, 19, 35, 0.3);
}

.sanhui-floating-consult span::before {
    border-color: #061323;
}

.sanhui-mobile-consult {
    display: none;
}

.sanhui-mobile-bar {
    display: none;
}

.sanhui-animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s var(--sanhui-ease);
}

.sanhui-animate.sanhui-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes sanhuiFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes sanhuiLineDraw {
    from { stroke-dashoffset: 520; }
    to { stroke-dashoffset: 0; }
}

@keyframes sanhuiLinePulse {
    0%, 100% { filter: drop-shadow(0 0 0 rgba(54, 163, 255, 0)); }
    50% { filter: drop-shadow(0 0 12px rgba(54, 163, 255, 0.65)); }
}

@keyframes sanhuiPulseDot {
    0%, 100% { opacity: 0.65; transform: scale(0.92); }
    50% { opacity: 1; transform: scale(1.16); }
}

@keyframes sanhuiRotateIn {
    from { transform: rotate(-70deg); opacity: 0; }
    to { transform: rotate(0); opacity: 1; }
}

@keyframes sanhuiOrbit {
    to { transform: rotate(360deg); }
}

@media (max-width: 1160px) {
    .sanhui-header-inner {
        grid-template-columns: auto 1fr;
    }

    .sanhui-header-action {
        display: none;
    }

    .sanhui-nav {
        justify-content: flex-end;
        gap: 16px;
    }

    .sanhui-hero-layout {
        grid-template-columns: 1fr;
    }

    .sanhui-slider {
        min-height: auto;
    }

    .sanhui-dashboard {
        max-width: 760px;
        margin: 0 auto;
    }

    .sanhui-system-layout,
    .sanhui-consult-panel {
        grid-template-columns: 1fr;
    }

    .sanhui-system-orbit {
        max-width: 620px;
        width: 100%;
        margin: 0 auto;
    }

    .sanhui-timeline,
    .sanhui-industry-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .sanhui-case-grid,
    .sanhui-article-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 880px) {
    .sanhui-container {
        width: min(100% - 28px, 720px);
    }

    .sanhui-premium-header {
        position: relative;
    }

    .sanhui-header-inner {
        min-height: auto;
        padding: 14px 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 14px;
    }

    .sanhui-brand {
        justify-content: center;
        min-width: 100%;
    }

    .sanhui-brand img {
        width: 132px;
        max-height: 40px;
    }

    .sanhui-nav {
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0 0 5px;
        scrollbar-width: none;
    }

    .sanhui-nav::-webkit-scrollbar {
        display: none;
    }

    .sanhui-nav a {
        flex: 0 0 auto;
    }

    .sanhui-hero-premium {
        min-height: auto;
        padding: 58px 0 56px;
    }

    .sanhui-slider {
        min-height: auto;
    }

    .sanhui-slide h1,
    .sanhui-slide-title {
        font-size: clamp(34px, 10vw, 48px);
    }

    .sanhui-hero-desc {
        font-size: 16px;
    }

    .sanhui-dashboard {
        padding: 16px;
    }

    .sanhui-chart-row,
    .sanhui-card-grid.six,
    .sanhui-trust-grid,
    .sanhui-footer-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-dashboard-bottom,
    .sanhui-timeline,
    .sanhui-industry-grid,
    .sanhui-case-grid,
    .sanhui-article-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sanhui-section-dark,
    .sanhui-system-section,
    .sanhui-path-section,
    .sanhui-consult-section {
        padding: 68px 0;
    }

    .sanhui-system-orbit {
        min-height: 430px;
        transform: scale(0.9);
        transform-origin: center;
        margin: -20px auto;
    }

    .sanhui-consult-panel {
        padding: 28px;
    }

    .sanhui-floating-consult {
        display: none;
    }

    .sanhui-mobile-consult {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 70;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        padding: 8px;
        border: 1px solid rgba(117, 201, 255, 0.24);
        border-radius: 12px;
        background: rgba(2, 8, 21, 0.92);
        backdrop-filter: blur(16px);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }

    .sanhui-mobile-consult a {
        display: grid;
        place-items: center;
        min-height: 44px;
        border-radius: 8px;
        color: var(--sanhui-navy-950);
        background: linear-gradient(135deg, var(--sanhui-gold) 0%, var(--sanhui-gold-deep) 100%);
        font-size: 14px;
        font-weight: 700;
    }

    .sanhui-footer {
        padding-bottom: 78px;
    }
}

@media (max-width: 560px) {
    .sanhui-container {
        width: min(100% - 24px, 440px);
    }

    .sanhui-hero-premium {
        padding-top: 42px;
        padding-bottom: 24px;
        min-height: auto;
    }

    .sanhui-slider {
        min-height: auto;
    }

    .sanhui-hero-buttons,
    .sanhui-slider-controls {
        width: 100%;
    }

    .sanhui-hero-buttons .sanhui-btn {
        flex: 1 1 100%;
    }

    .sanhui-slider-controls {
        justify-content: center;
    }

    .sanhui-metric-grid,
    .sanhui-dashboard-bottom,
    .sanhui-timeline,
    .sanhui-industry-grid,
    .sanhui-case-grid,
    .sanhui-article-grid,
    .sanhui-consult-form {
        grid-template-columns: 1fr;
    }

    .sanhui-line-card,
    .sanhui-donut-card {
        min-height: auto;
    }

    .sanhui-system-orbit {
        min-height: 360px;
        transform: none;
    }

    .orbit-ring {
        inset: 32px;
    }

    .ring-two {
        inset: 88px;
    }

    .orbit-center {
        width: 116px;
        height: 116px;
        font-size: 17px;
    }

    .orbit-node {
        width: 92px;
        min-height: 38px;
        font-size: 12px;
    }

    .node-2, .node-4 { right: 2%; }
    .node-3 { right: 0; }
    .node-6, .node-8 { left: 2%; }
    .node-7 { left: 0; }

    .sanhui-consult-panel {
        padding: 22px;
    }

    .sanhui-section-title h2,
    .sanhui-system-copy h2,
    .sanhui-consult-panel h2 {
        font-size: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .sanhui-premium-home *,
    .sanhui-premium-home *::before,
    .sanhui-premium-home *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Home polish v2: premium visual refinement ===== */
body:has(.sanhui-premium-home) .site-footer:not(.sanhui-footer),
body.has-sanhui-premium-home .site-footer:not(.sanhui-footer),
body:has(.sanhui-premium-home) footer.site-footer,
body.has-sanhui-premium-home footer.site-footer {
    display: none !important;
}

.sanhui-premium-home {
    --sanhui-hairline: rgba(174, 209, 247, 0.14);
    --sanhui-hairline-strong: rgba(217, 180, 109, 0.28);
    --sanhui-glow-blue: rgba(54, 163, 255, 0.26);
    --sanhui-glow-gold: rgba(217, 180, 109, 0.18);
    background:
        radial-gradient(ellipse at 20% -8%, rgba(54, 163, 255, 0.22), transparent 34%),
        radial-gradient(ellipse at 82% 4%, rgba(217, 180, 109, 0.15), transparent 30%),
        linear-gradient(180deg, #020814 0%, #061426 43%, #04101f 100%);
}

.sanhui-premium-header {
    background: linear-gradient(180deg, rgba(2, 8, 21, 0.9), rgba(2, 8, 21, 0.62));
    border-bottom-color: rgba(174, 209, 247, 0.1);
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.2);
    transition: min-height 0.28s ease, background 0.28s ease, box-shadow 0.28s ease;
}

body.sanhui-header-scrolled .sanhui-premium-header {
    background: rgba(2, 8, 21, 0.92);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
}

.sanhui-header-inner {
    min-height: 82px;
}

.sanhui-brand img,
.sanhui-footer-brand img {
    width: 164px;
    filter: drop-shadow(0 9px 20px rgba(54, 163, 255, 0.18));
}

.sanhui-nav {
    gap: 28px;
}

.sanhui-nav a {
    font-size: 14px;
    font-weight: 650;
    color: rgba(235, 244, 255, 0.78);
}

.sanhui-header-action {
    gap: 16px;
}

.sanhui-phone {
    padding: 9px 12px;
    border: 1px solid rgba(174, 209, 247, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.035);
}

.sanhui-hero-premium {
    min-height: 820px;
    padding: 118px 0 86px;
}

.sanhui-hero-premium::before {
    background:
        radial-gradient(ellipse at 74% 28%, rgba(54, 163, 255, 0.34), transparent 28%),
        radial-gradient(ellipse at 39% 15%, rgba(86, 152, 255, 0.13), transparent 26%),
        radial-gradient(ellipse at 88% 68%, rgba(217, 180, 109, 0.14), transparent 24%),
        linear-gradient(135deg, rgba(2, 8, 21, 0.98), rgba(8, 31, 58, 0.9));
}

.sanhui-hero-premium::after {
    background:
        linear-gradient(90deg, rgba(2, 8, 21, 0.2), transparent 35%, rgba(54, 163, 255, 0.08)),
        linear-gradient(180deg, transparent 0%, rgba(2, 8, 21, 0.92) 96%);
}

.sanhui-hero-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(450px, 0.88fr);
    gap: 66px;
}

.sanhui-slider {
    min-height: 520px;
}

.sanhui-slide {
    padding-top: 8px;
}

.sanhui-slide h1,
.sanhui-slide-title {
    max-width: 790px;
    font-size: clamp(48px, 5.45vw, 78px);
    line-height: 1.04;
    font-weight: 900;
    text-shadow: 0 20px 58px rgba(0, 0, 0, 0.42);
}

.sanhui-title-line-text {
    display: block;
}

.sanhui-title-line-text.is-accent {
    color: transparent;
    background: linear-gradient(95deg, #fff 0%, #ddecff 34%, #f1d49a 82%);
    -webkit-background-clip: text;
    background-clip: text;
}

.sanhui-hero-desc {
    max-width: 640px;
    margin-top: 28px;
    color: rgba(205, 224, 244, 0.86);
    font-size: 17px;
    line-height: 2;
}

.sanhui-hero-buttons {
    position: relative;
    z-index: 4;
    gap: 16px;
    margin-top: 38px;
    padding-bottom: 90px;
}

.sanhui-btn {
    position: relative;
    z-index: 1;
    isolation: isolate;
    overflow: hidden;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 10px;
    font-weight: 800;
}

.sanhui-btn::after {
    content: "";
    position: absolute;
    inset: 1px;
    z-index: -1;
    border-radius: inherit;
    pointer-events: none;
}

.sanhui-btn-gold {
    color: #07111f;
    background: linear-gradient(135deg, #fff0bd 0%, #d9b46d 48%, #a8752f 100%);
    box-shadow: 0 16px 36px rgba(217, 180, 109, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.38);
}

.sanhui-btn-gold::after {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.36), transparent 55%);
}

.sanhui-btn-ghost {
    border-color: rgba(174, 209, 247, 0.22);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.026));
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}

.sanhui-slider-controls {
    z-index: 5;
    bottom: 10px;
    padding: 8px 10px;
    border: 1px solid rgba(174, 209, 247, 0.12);
    border-radius: 999px;
    background: rgba(2, 8, 21, 0.42);
    backdrop-filter: blur(14px);
}

.sanhui-dashboard {
    padding: 24px;
    border-color: rgba(174, 209, 247, 0.18);
    border-radius: 22px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.036)),
        radial-gradient(circle at 20% 0%, rgba(54, 163, 255, 0.12), transparent 32%),
        rgba(5, 19, 38, 0.76);
    box-shadow: 0 36px 110px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.13);
}

.sanhui-dashboard::after {
    content: "";
    position: absolute;
    left: 24px;
    right: 24px;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.65), transparent);
    opacity: 0.42;
}

.sanhui-dashboard-head strong::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 9px;
    border-radius: 50%;
    background: #5dd7be;
    box-shadow: 0 0 14px rgba(93, 215, 190, 0.76);
}

.sanhui-metric,
.sanhui-line-card,
.sanhui-donut-card,
.sanhui-dashboard-bottom > div,
.sanhui-dark-card,
.sanhui-service-card,
.sanhui-case-card,
.sanhui-article-card,
.sanhui-consult-panel,
.sanhui-step,
.sanhui-industry-card {
    border-color: var(--sanhui-hairline);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.082), rgba(255, 255, 255, 0.028)),
        rgba(7, 23, 43, 0.68);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 22px 62px rgba(0, 0, 0, 0.24);
}

.sanhui-metric {
    border-radius: 14px;
    min-height: 128px;
}

.sanhui-metric strong {
    color: transparent;
    background: linear-gradient(95deg, #ffffff 0%, #bfe7ff 45%, #f2d596 100%);
    -webkit-background-clip: text;
    background-clip: text;
    font-size: 32px;
    letter-spacing: 0;
}

.sanhui-line-card,
.sanhui-donut-card {
    border-radius: 16px;
}

.trend-base {
    stroke: rgba(117, 201, 255, 0.12);
    stroke-width: 16;
}

.trend-main {
    stroke-width: 3.4;
    filter: drop-shadow(0 0 8px rgba(54, 163, 255, 0.42));
}

.sanhui-donut {
    width: 118px;
    box-shadow: 0 0 34px rgba(54, 163, 255, 0.22), inset 0 0 16px rgba(255,255,255,0.06);
}

.sanhui-section-dark,
.sanhui-system-section,
.sanhui-path-section,
.sanhui-consult-section {
    padding: 104px 0;
}

.sanhui-section-dark.compact,
.sanhui-path-section {
    padding-top: 92px;
    padding-bottom: 92px;
}

.sanhui-section-title {
    margin-bottom: 50px;
}

.sanhui-section-title h2,
.sanhui-system-copy h2,
.sanhui-consult-panel h2 {
    font-weight: 880;
    letter-spacing: 0;
}

.sanhui-dark-card,
.sanhui-service-card,
.sanhui-case-card,
.sanhui-article-card {
    border-radius: 18px;
}

.sanhui-dark-card,
.sanhui-service-card {
    min-height: 232px;
    padding: 30px;
}

.sanhui-dark-card::after,
.sanhui-service-card::after,
.sanhui-case-card::after,
.sanhui-article-card::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.36), transparent);
    opacity: 0.38;
    pointer-events: none;
}

.sanhui-dark-card:hover,
.sanhui-service-card:hover,
.sanhui-case-card:hover,
.sanhui-article-card:hover {
    transform: translateY(-8px);
    border-color: var(--sanhui-hairline-strong);
    box-shadow: 0 34px 90px rgba(0, 0, 0, 0.34), 0 0 0 1px rgba(217, 180, 109, 0.06);
}

.sanhui-line-icon,
.sanhui-service-mark {
    box-shadow: 0 14px 34px rgba(54, 163, 255, 0.12);
}

.sanhui-system-section {
    background:
        radial-gradient(ellipse at 68% 46%, rgba(54, 163, 255, 0.23), transparent 34%),
        radial-gradient(ellipse at 76% 62%, rgba(217, 180, 109, 0.13), transparent 24%),
        linear-gradient(180deg, #07182d, #050f1e);
}

.sanhui-system-orbit {
    min-height: 540px;
    border: 1px solid rgba(174, 209, 247, 0.1);
    background:
        radial-gradient(circle at 50% 50%, rgba(217, 180, 109, 0.16), transparent 14%),
        radial-gradient(circle at 50% 50%, rgba(54, 163, 255, 0.18), transparent 42%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.045), transparent 63%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 34px 95px rgba(0, 0, 0, 0.24);
    overflow: hidden;
}

.sanhui-system-orbit::before,
.sanhui-system-orbit::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    border-radius: 50%;
    pointer-events: none;
}

.sanhui-system-orbit::before {
    width: 520px;
    height: 520px;
    transform: translate(-50%, -50%);
    border: 1px dashed rgba(117, 201, 255, 0.18);
    animation: sanhuiOrbit 46s linear infinite;
}

.sanhui-system-orbit::after {
    width: 310px;
    height: 310px;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(217, 180, 109, 0.16);
    box-shadow: 0 0 60px rgba(54, 163, 255, 0.08);
}

.orbit-ring {
    border-color: rgba(117, 201, 255, 0.18);
    box-shadow: 0 0 40px rgba(54, 163, 255, 0.05);
}

.orbit-center {
    width: 156px;
    height: 156px;
    color: #06111f;
    background: radial-gradient(circle at 32% 28%, #fff5ce, #d9b46d 48%, #a8752f 100%);
    box-shadow: 0 0 0 12px rgba(217, 180, 109, 0.07), 0 0 70px rgba(217, 180, 109, 0.34);
}

.orbit-node {
    width: 118px;
    min-height: 48px;
    border-color: rgba(174, 209, 247, 0.22);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)), rgba(7, 24, 44, 0.92);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255,255,255,0.08);
}

.sanhui-article-card {
    position: relative;
}

.sanhui-article-thumb {
    aspect-ratio: 1.62 / 1;
    background:
        radial-gradient(circle at 28% 22%, rgba(217, 180, 109, 0.2), transparent 28%),
        linear-gradient(135deg, rgba(54, 163, 255, 0.24), rgba(7, 24, 44, 0.95));
}

.sanhui-article-body {
    padding: 24px;
}

.sanhui-article-body time {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(217, 180, 109, 0.1);
}

.sanhui-article-body h3 {
    line-height: 1.42;
}

.sanhui-footer {
    background:
        radial-gradient(ellipse at 78% 0%, rgba(54, 163, 255, 0.12), transparent 28%),
        linear-gradient(180deg, #040f1e, #020814);
}

.sanhui-footer-grid {
    padding-top: 4px;
}

.sanhui-floating-consult {
    right: 26px;
    bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

@media (max-width: 1160px) {
    .sanhui-hero-premium { padding-top: 82px; }
    .sanhui-hero-layout { gap: 46px; }
    .sanhui-slider { min-height: auto; }
}

@media (max-width: 880px) {
    .sanhui-premium-header { background: rgba(2, 8, 21, 0.92); }
    .sanhui-header-inner { min-height: auto; }
    .sanhui-brand img { width: 142px; }
    .sanhui-nav { gap: 20px; }
    .sanhui-hero-premium { padding: 54px 0 58px; }
    .sanhui-slider { min-height: auto; }
    .sanhui-slide h1,
    .sanhui-slide-title { font-size: clamp(35px, 10.5vw, 52px); line-height: 1.08; }
    .sanhui-hero-desc { line-height: 1.86; }
    .sanhui-hero-buttons { padding-bottom: 82px; }
    .sanhui-dashboard { border-radius: 18px; }
    .sanhui-system-orbit { min-height: 450px; }
    .sanhui-system-orbit::before { width: 420px; height: 420px; }
    .sanhui-system-orbit::after { width: 250px; height: 250px; }
}

@media (max-width: 560px) {
    .sanhui-slider { min-height: 560px; }
    .sanhui-hero-buttons { gap: 12px; }
    .sanhui-btn { width: 100%; min-height: 48px; }
    .sanhui-slider-controls { left: 50%; transform: translateX(-50%); width: max-content; }
    .sanhui-dashboard { padding: 14px; }
    .sanhui-metric { min-height: 112px; }
    .sanhui-system-orbit { min-height: 380px; }
    .sanhui-system-orbit::before { width: 350px; height: 350px; }
    .sanhui-system-orbit::after { width: 210px; height: 210px; }
    .orbit-center { width: 118px; height: 118px; }
    .orbit-node { width: 96px; font-size: 12px; }
    .sanhui-section-dark,
    .sanhui-system-section,
    .sanhui-path-section,
    .sanhui-consult-section { padding: 72px 0; }
    .sanhui-footer { padding-bottom: 86px; }
}

/* v2 overlap guard: keep carousel controls below the active CTA row */
.sanhui-premium-home .sanhui-slider {
    min-height: 642px;
}

.sanhui-premium-home .sanhui-hero-premium {
    min-height: 930px;
}

@media (max-width: 1160px) {
    .sanhui-premium-home .sanhui-slider { min-height: auto; }
    .sanhui-premium-home .sanhui-hero-premium { min-height: auto; }
}

@media (max-width: 880px) {
    .sanhui-premium-home .sanhui-slider { min-height: auto; }
}

@media (max-width: 560px) {
    .sanhui-premium-home .sanhui-slider { min-height: auto; }
}

/* v2 mobile CTA/control alignment guard */
@media (max-width: 560px) {
    .sanhui-premium-home .sanhui-slide {
        left: 0;
        right: 0;
        width: 100%;
    }

    .sanhui-premium-home .sanhui-hero-buttons {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 100%;
    }

    .sanhui-premium-home .sanhui-hero-buttons .sanhui-btn {
        width: 100%;
        min-width: 0;
        white-space: nowrap;
    }

    .sanhui-premium-home .sanhui-slider-controls {
        left: 0;
        right: 0;
        width: auto;
        max-width: 100%;
        transform: none;
        justify-content: center;
    }
}

/* v2 mobile hero grid reset: keep hero as a single readable column */
@media (max-width: 1160px) {
    .sanhui-premium-home .sanhui-hero-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 880px) {
    .sanhui-premium-home .sanhui-hero-layout {
        grid-template-columns: 1fr;
    }
}

/* Full template home reset: remove theme shell influence on /home/. */
html:has(body.sanhui-full-home) {
    margin-left: 0 !important;
    margin-right: 0 !important;
    overflow-x: hidden;
}

body.sanhui-full-home {
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden;
    background: #020815;
}

body.sanhui-full-home .sanhui-premium-home {
    width: 100%;
    min-width: 0;
}

body.sanhui-full-home.admin-bar .sanhui-premium-header {
    top: 32px;
}

@media (max-width: 782px) {
    body.sanhui-full-home.admin-bar .sanhui-premium-header {
        top: 46px;
    }
}

/* Layout fixes after full-home template QA: remove admin gap, clean articles/footer rhythm. */
body.sanhui-full-home.admin-bar {
    padding-top: 32px !important;
}

body.sanhui-full-home.admin-bar .sanhui-premium-header {
    top: 0;
}

.sanhui-premium-home #sanhui-articles {
    padding-bottom: 70px;
}

.sanhui-premium-home .sanhui-article-grid {
    justify-content: center;
    align-items: start;
}

.sanhui-premium-home .sanhui-article-grid.is-count-1,
.sanhui-premium-home .sanhui-article-grid.is-count-2 {
    grid-template-columns: repeat(var(--sanhui-article-cols, 2), minmax(300px, 392px));
    max-width: 840px;
    margin-left: auto;
    margin-right: auto;
}

.sanhui-premium-home .sanhui-article-grid.is-count-1 {
    --sanhui-article-cols: 1;
}

.sanhui-premium-home .sanhui-article-grid.is-count-2 {
    --sanhui-article-cols: 2;
}

.sanhui-premium-home .sanhui-article-card {
    min-height: auto;
}

.sanhui-premium-home .sanhui-article-body h3 {
    display: -webkit-box;
    min-height: 0;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.sanhui-premium-home .sanhui-article-body p {
    display: -webkit-box;
    min-height: 5.7em;
    overflow: hidden;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.sanhui-premium-home .sanhui-consult-section {
    padding-bottom: 42px;
}

.sanhui-premium-home .sanhui-footer {
    padding-top: 44px;
}

.sanhui-premium-home .sanhui-footer-grid {
    padding-top: 0;
}

@media (max-width: 782px) {
    body.sanhui-full-home.admin-bar {
        padding-top: 46px !important;
    }

    body.sanhui-full-home.admin-bar .sanhui-premium-header {
        top: 0;
    }
}

@media (max-width: 880px) {
    .sanhui-premium-home .sanhui-article-grid.is-count-1,
    .sanhui-premium-home .sanhui-article-grid.is-count-2 {
        grid-template-columns: minmax(0, 1fr);
        max-width: 430px;
    }

    .sanhui-premium-home .sanhui-consult-section {
        padding-bottom: 34px;
    }

    .sanhui-premium-home .sanhui-footer {
        padding-top: 38px;
    }
}


/* Client showcase readability fix: calmer hero, complete first screen, compact mobile sections. */
.sanhui-premium-home .sanhui-container {
    width: min(1220px, calc(100% - 48px));
}

.sanhui-premium-home .sanhui-premium-header {
    position: sticky;
}

.sanhui-premium-home .sanhui-header-inner {
    min-height: 78px;
}

.sanhui-premium-home .sanhui-brand img {
    width: 132px;
    max-height: 52px;
}

.sanhui-premium-home .sanhui-hero-premium {
    min-height: calc(100vh - 78px);
    padding: 72px 0 62px;
}

.sanhui-premium-home .sanhui-hero-layout {
    grid-template-columns: minmax(0, 0.98fr) minmax(420px, 0.88fr);
    gap: 56px;
    align-items: center;
}

.sanhui-premium-home .sanhui-slider {
    min-height: 500px;
}

.sanhui-premium-home .sanhui-slide {
    padding-top: 0;
}

.sanhui-premium-home .sanhui-slide h1,
.sanhui-premium-home .sanhui-slide-title {
    max-width: 720px;
    font-size: clamp(42px, 4.15vw, 60px);
    line-height: 1.16;
    font-weight: 860;
    text-wrap: balance;
}

.sanhui-premium-home .sanhui-title-line-text {
    display: inline;
}

.sanhui-premium-home .sanhui-hero-desc {
    max-width: 680px;
    margin-top: 24px;
    font-size: 17px;
    line-height: 1.9;
}

.sanhui-premium-home .sanhui-hero-buttons {
    margin-top: 32px;
    padding-bottom: 70px;
}

.sanhui-premium-home .sanhui-slider-controls {
    bottom: 0;
}

.sanhui-premium-home .sanhui-dashboard {
    max-width: 540px;
    margin-left: auto;
}

.sanhui-premium-home .sanhui-metric {
    min-height: 108px;
}

.sanhui-premium-home .sanhui-line-card,
.sanhui-premium-home .sanhui-donut-card {
    min-height: 210px;
}

.sanhui-premium-home .sanhui-line-card svg {
    height: 138px;
}

@media (max-width: 1160px) {
    .sanhui-premium-home .sanhui-hero-premium {
        min-height: auto;
        padding: 64px 0 62px;
    }

    .sanhui-premium-home .sanhui-hero-layout {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .sanhui-premium-home .sanhui-dashboard {
        max-width: 720px;
        margin: 0 auto;
    }
}

@media (max-width: 880px) {
    .sanhui-premium-home .sanhui-container {
        width: min(100% - 28px, 720px);
    }

    .sanhui-premium-home .sanhui-header-inner {
        display: grid;
        grid-template-columns: 1fr;
        justify-items: center;
        gap: 14px;
        padding: 18px 0 16px;
    }

    .sanhui-premium-home .sanhui-brand {
        min-width: 0;
    }

    .sanhui-premium-home .sanhui-brand img {
        width: 104px;
        max-height: 52px;
    }

    .sanhui-premium-home .sanhui-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px 18px;
        width: 100%;
        overflow: visible;
        padding: 0;
    }

    .sanhui-premium-home .sanhui-nav a {
        font-size: 14px;
        line-height: 1.2;
    }

    .sanhui-premium-home .sanhui-nav a::after {
        bottom: -6px;
    }

    .sanhui-premium-home .sanhui-hero-premium {
        padding: 46px 0 50px;
    }

    .sanhui-premium-home .sanhui-slider {
        min-height: auto;
    }

    .sanhui-premium-home .sanhui-slide h1,
    .sanhui-premium-home .sanhui-slide-title {
        max-width: 100%;
        font-size: clamp(32px, 8.4vw, 42px);
        line-height: 1.18;
    }

    .sanhui-premium-home .sanhui-eyebrow {
        margin-bottom: 16px;
        font-size: 13px;
        letter-spacing: 0.04em;
    }

    .sanhui-premium-home .sanhui-hero-desc {
        margin-top: 20px;
        font-size: 16px;
        line-height: 1.78;
    }

    .sanhui-premium-home .sanhui-hero-buttons {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 26px;
        padding-bottom: 72px;
    }

    .sanhui-premium-home .sanhui-btn {
        width: 100%;
        min-height: 48px;
    }

    .sanhui-premium-home .sanhui-slider-controls {
        left: 0;
        right: 0;
        justify-content: center;
        width: auto;
        max-width: 100%;
        transform: none;
    }

    .sanhui-premium-home .sanhui-dashboard {
        display: none;
    }

    .sanhui-premium-home .sanhui-section-dark,
    .sanhui-premium-home .sanhui-system-section,
    .sanhui-premium-home .sanhui-path-section,
    .sanhui-premium-home .sanhui-consult-section {
        padding: 60px 0;
    }

    .sanhui-premium-home .sanhui-section-dark.compact,
    .sanhui-premium-home .sanhui-path-section {
        padding-top: 58px;
        padding-bottom: 58px;
    }

    .sanhui-premium-home .sanhui-section-title {
        margin-bottom: 30px;
    }

    .sanhui-premium-home .sanhui-section-title h2,
    .sanhui-premium-home .sanhui-system-copy h2,
    .sanhui-premium-home .sanhui-consult-panel h2 {
        font-size: clamp(26px, 7vw, 34px);
        line-height: 1.25;
    }

    .sanhui-premium-home .sanhui-card-grid.six {
        grid-template-columns: 1fr;
    }

    .sanhui-premium-home .sanhui-dark-card,
    .sanhui-premium-home .sanhui-service-card,
    .sanhui-premium-home .sanhui-case-card {
        min-height: auto;
        padding: 22px;
    }

    .sanhui-premium-home .sanhui-timeline {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .sanhui-premium-home .sanhui-timeline::before {
        display: none;
    }

    .sanhui-premium-home .sanhui-step {
        min-height: 98px;
        padding: 16px 10px;
        border-radius: 14px;
    }

    .sanhui-premium-home .sanhui-step span {
        width: 36px;
        height: 36px;
        margin-bottom: 10px;
        font-size: 14px;
    }

    .sanhui-premium-home .sanhui-step strong {
        font-size: 14px;
    }

    .sanhui-premium-home .sanhui-industry-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .sanhui-premium-home .sanhui-industry-card {
        min-height: 86px;
        padding: 14px 10px;
        gap: 8px;
        font-size: 14px;
    }

    .sanhui-premium-home .sanhui-industry-card i {
        width: 24px;
        height: 24px;
    }

    .sanhui-premium-home .sanhui-footer-grid {
        gap: 26px;
    }
}

@media (max-width: 560px) {
    .sanhui-premium-home .sanhui-container {
        width: min(100% - 28px, 430px);
    }

    .sanhui-premium-home .sanhui-hero-premium {
        padding-top: 40px;
    }

    .sanhui-premium-home .sanhui-slider {
        min-height: auto;
    }

    .sanhui-premium-home .sanhui-slide h1,
    .sanhui-premium-home .sanhui-slide-title {
        font-size: clamp(31px, 9vw, 37px);
        line-height: 1.2;
    }

    .sanhui-premium-home .sanhui-eyebrow::before {
        width: 26px;
    }

    .sanhui-premium-home .sanhui-hero-desc {
        font-size: 15px;
    }

    .sanhui-premium-home .sanhui-trust-grid,
    .sanhui-premium-home .sanhui-case-grid,
    .sanhui-premium-home .sanhui-article-grid,
    .sanhui-premium-home .sanhui-consult-form {
        grid-template-columns: 1fr;
    }

    .sanhui-premium-home .sanhui-trust-grid > div {
        min-height: 74px;
        padding: 16px;
    }

    .sanhui-premium-home .sanhui-system-orbit {
        min-height: 360px;
    }

    .sanhui-premium-home .sanhui-footer {
        padding-bottom: 94px;
    }
}


/* Client showcase final pass: complete desktop dashboard and calmer mobile hero. */
.sanhui-premium-home .sanhui-dashboard {
    padding: 18px;
}

.sanhui-premium-home .sanhui-dashboard-head {
    margin-bottom: 14px;
}

.sanhui-premium-home .sanhui-metric-grid {
    gap: 10px;
}

.sanhui-premium-home .sanhui-metric {
    min-height: 92px;
    padding: 13px 14px;
}

.sanhui-premium-home .sanhui-metric strong {
    font-size: 28px;
}

.sanhui-premium-home .sanhui-chart-row {
    margin-top: 10px;
}

.sanhui-premium-home .sanhui-line-card,
.sanhui-premium-home .sanhui-donut-card {
    min-height: 182px;
    height: 182px;
    padding: 14px;
}

.sanhui-premium-home .sanhui-line-card svg {
    height: 112px;
}

.sanhui-premium-home .sanhui-donut-wrap {
    padding: 8px 0 6px;
}

.sanhui-premium-home .sanhui-donut {
    width: 92px;
}

.sanhui-premium-home .sanhui-donut::after {
    inset: 15px;
}

.sanhui-premium-home .sanhui-donut-card ul {
    grid-template-columns: 1fr;
    gap: 3px;
    font-size: 11px;
}

.sanhui-premium-home .sanhui-dashboard-bottom {
    display: none;
}

@media (max-width: 880px) {
    .sanhui-premium-home .sanhui-hero-premium {
        min-height: auto;
        padding-top: 36px;
        padding-bottom: 42px;
    }

    .sanhui-premium-home .sanhui-slider {
        min-height: 470px;
    }

    .sanhui-premium-home .sanhui-slide h1,
    .sanhui-premium-home .sanhui-slide-title {
        font-size: clamp(30px, 8vw, 38px);
        line-height: 1.22;
        font-weight: 840;
    }

    .sanhui-premium-home .sanhui-hero-buttons {
        padding-bottom: 66px;
    }
}

@media (max-width: 560px) {
    .sanhui-premium-home .sanhui-header-inner {
        padding: 14px 0 13px;
        gap: 12px;
    }

    .sanhui-premium-home .sanhui-brand img {
        width: 92px;
    }

    .sanhui-premium-home .sanhui-nav {
        gap: 9px 15px;
    }

    .sanhui-premium-home .sanhui-nav a {
        font-size: 13px;
    }

    .sanhui-premium-home .sanhui-slider {
        min-height: 455px;
    }

    .sanhui-premium-home .sanhui-slide h1,
    .sanhui-premium-home .sanhui-slide-title {
        font-size: clamp(29px, 8.2vw, 35px);
        line-height: 1.22;
    }

    .sanhui-premium-home .sanhui-hero-desc {
        font-size: 14px;
        line-height: 1.75;
    }

    .sanhui-premium-home .sanhui-eyebrow {
        font-size: 12px;
        margin-bottom: 14px;
    }

    .sanhui-premium-home .sanhui-hero-buttons {
        margin-top: 22px;
        padding-bottom: 64px;
    }
}

/* ===== 汉堡菜单按钮 ===== */
.sanhui-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.sanhui-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--sanhui-white);
    border-radius: 2px;
    transition: all 0.3s ease;
    margin: 3px 0;
}

.sanhui-hamburger.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.sanhui-hamburger.is-active span:nth-child(2) {
    opacity: 0;
}

.sanhui-hamburger.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Fix: keep close button visible when scrolling inside mobile nav */
.sanhui-hamburger.is-active {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1001;
}

/* ===== 移动端导航 ===== */
.sanhui-mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 8, 21, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sanhui-mobile-nav.is-open {
    opacity: 1;
    visibility: visible;
}

.sanhui-mobile-nav-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 70px 20px 100px;
    gap: 0;
}

.sanhui-mobile-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    max-width: 340px;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 600;
    color: var(--sanhui-white);
    text-decoration: none;
    border-bottom: 1px solid rgba(130, 179, 222, 0.1);
    transition: all 0.2s ease;
    text-align: center;
}

.sanhui-mobile-nav-item:last-child {
    border-bottom: none;
}

.sanhui-mobile-nav-item:hover,
.sanhui-mobile-nav-item:active {
    color: var(--sanhui-gold);
    background: rgba(217, 180, 109, 0.08);
}

.sanhui-mobile-nav-phone {
    margin-top: 16px;
    color: var(--sanhui-blue-soft);
    border: 1px solid rgba(130, 179, 222, 0.2);
    border-radius: 8px;
}

.sanhui-mobile-nav-phone:hover {
    background: rgba(54, 163, 255, 0.1);
}

.sanhui-mobile-nav-cta {
    margin-top: 12px;
    background: linear-gradient(135deg, var(--sanhui-gold) 0%, var(--sanhui-gold-deep) 100%);
    color: var(--sanhui-navy-950) !important;
    border-radius: 8px;
    border: none;
    font-weight: 700;
}

.sanhui-mobile-nav-cta:hover {
    background: linear-gradient(135deg, var(--sanhui-gold-deep) 0%, var(--sanhui-gold) 100%);
    color: var(--sanhui-navy-950) !important;
}

/* Hide floating consult when mobile nav is open */
body:has(.sanhui-mobile-nav.is-open) .sanhui-float-consult,
body:has(.sanhui-mobile-nav.is-open) .sanhui-mobile-bar {
    display: none !important;
}

/* Hide floating consult on secondary pages mobile (bottom bar handles CTA) */
@media (max-width: 880px) {
    body:not(.sanhui-premium-home) .sanhui-float-consult {
        display: none !important;
    }
}

/* ===== 移动端电话链接 ===== */
.sanhui-phone-link {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(54, 163, 255, 0.15);
    border-radius: 50%;
    color: var(--sanhui-blue-soft);
    transition: all 0.2s ease;
}

.sanhui-phone-link:hover {
    background: rgba(54, 163, 255, 0.25);
    color: var(--sanhui-white);
}

.sanhui-phone-text {
    display: inline;
}

/* ===== 移动端响应式 @media (max-width: 768px) ===== */
@media (max-width: 768px) {
    /* Header */
    .sanhui-premium-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: var(--sanhui-glass-strong);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .sanhui-premium-header .sanhui-header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 64px;
        padding: 0 16px;
        gap: 12px;
    }

    .sanhui-premium-header .sanhui-brand img {
        height: 36px;
        width: auto;
    }

    /* 隐藏 PC 导航 */
    .sanhui-premium-header .sanhui-nav {
        display: none !important;
    }

    /* 隐藏 PC 电话文本和咨询按钮 */
    .sanhui-premium-header .sanhui-header-action {
        display: none !important;
    }

    /* 显示移动端元素 */
    .sanhui-premium-header .sanhui-phone-link {
        display: flex;
    }

    .sanhui-premium-header .sanhui-hamburger {
        display: flex;
    }

    /* 显示移动端导航 */
    .sanhui-mobile-nav {
        display: block;
    }

    /* Hero 区域 */
    .sanhui-premium-home .sanhui-hero-premium {
        min-height: auto;
        padding-top: 20px;
        padding-bottom: 24px;
    }

    .sanhui-premium-home .sanhui-hero-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* 移动端 Hero 标题优化 */
    .sanhui-premium-home .sanhui-slide h1,
    .sanhui-premium-home .sanhui-slide-title {
        font-size: clamp(28px, 8.5vw, 38px);
        line-height: 1.15;
        font-weight: 800;
        margin-bottom: 12px;
    }

    .sanhui-premium-home .sanhui-eyebrow {
        font-size: 12px;
        margin-bottom: 10px;
        color: var(--sanhui-gold);
    }

    /* 移动端 Hero 副标题优化 */
    .sanhui-premium-home .sanhui-hero-desc {
        font-size: 14px;
        line-height: 1.7;
        color: var(--sanhui-muted);
        margin-bottom: 20px;
    }

    /* 移动端 Hero CTA 按钮优化 */
    .sanhui-premium-home .sanhui-hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding-bottom: 0;
        margin-bottom: 16px;
    }

    .sanhui-premium-home .sanhui-hero-buttons .sanhui-btn {
        width: 100%;
        text-align: center;
        height: 48px;
        font-size: 15px;
        font-weight: 600;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* 移动端核心能力标签 */
    .sanhui-mobile-capabilities {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 16px;
    }

    .sanhui-mobile-capability-tag {
        display: inline-flex;
        align-items: center;
        padding: 6px 12px;
        background: var(--sanhui-glass);
        border: 1px solid rgba(217, 180, 109, 0.3);
        border-radius: 20px;
        font-size: 12px;
        color: var(--sanhui-gold);
        font-weight: 500;
        white-space: nowrap;
    }

    /* 移动端数据看板简化 */
    .sanhui-premium-home .sanhui-dashboard {
        display: none;
    }

    /* 移动端迷你信任数据卡片 */
    .sanhui-mobile-trust-strip {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 20px 0;
    }

    .sanhui-mobile-trust-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 16px 12px;
        background: var(--sanhui-glass);
        border: 1px solid var(--sanhui-line);
        border-radius: 12px;
        text-align: center;
    }

    .sanhui-mobile-trust-item strong {
        font-size: 24px;
        font-weight: 700;
        color: var(--sanhui-gold);
        line-height: 1;
        margin-bottom: 6px;
    }

    .sanhui-mobile-trust-item span {
        font-size: 12px;
        color: var(--sanhui-muted);
    }

    /* 移动端轮播控制优化 */
    .sanhui-slider-controls {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
        padding: 12px 0 0;
    }

    .sanhui-slider-arrow {
        display: none;
    }

    .sanhui-slider-dots {
        display: flex;
        gap: 8px;
    }

    .sanhui-slider-dots button {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--sanhui-line);
        border: none;
        padding: 0;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .sanhui-slider-dots button.is-active {
        background: var(--sanhui-gold);
        width: 20px;
        border-radius: 4px;
    }

    /* 移动端数据看板区域 */
    .sanhui-premium-home .sanhui-metric-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* ===== 移动端 Footer 重构 ===== */
    .sanhui-premium-home footer {
        background: linear-gradient(180deg, rgba(7, 20, 38, 0.95) 0%, rgba(2, 8, 21, 0.98) 100%);
        padding: 48px 0 100px;
        border-top: 1px solid var(--sanhui-line);
    }

    .sanhui-premium-home .sanhui-footer-grid {
        display: flex;
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }

    /* 品牌区 */
    .sanhui-premium-home .sanhui-footer-brand {
        text-align: center;
        padding-bottom: 24px;
        border-bottom: 1px solid var(--sanhui-line);
    }

    .sanhui-premium-home .sanhui-footer-brand img {
        height: 48px;
        width: auto;
        margin-bottom: 12px;
    }

    .sanhui-premium-home .sanhui-footer-brand p {
        font-size: 13px;
        color: var(--sanhui-muted);
        line-height: 1.6;
        max-width: 280px;
        margin: 0 auto;
    }

    /* 快速行动按钮区 */
    .sanhui-footer-quick-actions {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        padding: 0 0 8px;
    }

    .sanhui-footer-action-btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 14px 8px;
        border-radius: 10px;
        text-decoration: none;
        font-size: 12px;
        font-weight: 600;
        transition: all 0.2s ease;
    }

    .sanhui-footer-action-btn svg {
        width: 22px;
        height: 22px;
        flex-shrink: 0;
    }

    .sanhui-footer-action-phone {
        background: linear-gradient(135deg, var(--sanhui-gold) 0%, var(--sanhui-gold-deep) 100%);
        color: var(--sanhui-navy-950);
    }

    .sanhui-footer-action-phone:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(217, 180, 109, 0.3);
    }

    .sanhui-footer-action-wechat,
    .sanhui-footer-action-consult {
        background: var(--sanhui-glass);
        border: 1px solid var(--sanhui-line);
        color: var(--sanhui-white);
    }

    .sanhui-footer-action-wechat:hover,
    .sanhui-footer-action-consult:hover {
        background: rgba(54, 163, 255, 0.15);
        border-color: var(--sanhui-blue);
    }

    /* 服务入口标签区 */
    .sanhui-footer-services {
        padding: 0;
    }

    .sanhui-footer-services-title {
        font-size: 14px;
        font-weight: 600;
        color: var(--sanhui-white);
        margin-bottom: 12px;
    }

    .sanhui-footer-service-tags {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .sanhui-footer-service-tag {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 10px 12px;
        background: var(--sanhui-glass);
        border: 1px solid var(--sanhui-line);
        border-radius: 8px;
        font-size: 12px;
        color: var(--sanhui-muted);
        text-decoration: none;
        transition: all 0.2s ease;
    }

    .sanhui-footer-service-tag:hover {
        background: rgba(54, 163, 255, 0.1);
        border-color: var(--sanhui-blue);
        color: var(--sanhui-white);
    }

    /* 联系方式卡片区 */
    .sanhui-footer-contact {
        background: var(--sanhui-glass);
        border: 1px solid var(--sanhui-line);
        border-radius: 12px;
        padding: 20px;
        text-align: left;
    }

    .sanhui-footer-contact-title {
        font-size: 14px;
        font-weight: 600;
        color: var(--sanhui-white);
        margin-bottom: 16px;
        text-align: center;
    }

    .sanhui-footer-contact-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 10px 0;
        border-bottom: 1px solid rgba(130, 179, 222, 0.1);
        color: var(--sanhui-muted);
        font-size: 13px;
        text-decoration: none;
    }

    .sanhui-footer-contact-item:last-child {
        border-bottom: none;
    }

    .sanhui-footer-contact-item svg {
        width: 18px;
        height: 18px;
        color: var(--sanhui-blue-soft);
        flex-shrink: 0;
        min-width: 18px;
        max-width: 18px;
    }

    .sanhui-footer-contact-item span {
        color: var(--sanhui-white);
    }

    /* 二维码占位卡 */
    .sanhui-footer-qr {
        background: var(--sanhui-glass);
        border: 1px solid rgba(217, 180, 109, 0.3);
        border-radius: 12px;
        padding: 20px;
        text-align: center;
    }

    .sanhui-footer-qr-title {
        font-size: 14px;
        font-weight: 600;
        color: var(--sanhui-white);
        margin-bottom: 8px;
    }

    .sanhui-footer-qr-subtitle {
        font-size: 12px;
        color: var(--sanhui-muted);
        margin-bottom: 16px;
    }

    .sanhui-footer-qr-placeholder {
        width: 100px;
        height: 100px;
        margin: 0 auto;
        background: var(--sanhui-glass);
        border: 1px dashed var(--sanhui-line);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }

    .sanhui-footer-qr-placeholder::before {
        content: '';
        position: absolute;
        width: 60px;
        height: 60px;
        background: repeating-conic-gradient(
            var(--sanhui-muted) 0% 25%,
            transparent 0% 50%
        ) 0 0 / 12px 12px;
        opacity: 0.15;
    }

    .sanhui-footer-qr-placeholder span {
        position: relative;
        z-index: 1;
        font-size: 11px;
        color: var(--sanhui-muted);
    }

    /* 版权区 */
    .sanhui-copyright {
        padding-top: 24px;
        margin-top: 8px;
        border-top: 1px solid var(--sanhui-line);
        text-align: center;
    }

    .sanhui-copyright p {
        font-size: 12px;
        color: var(--sanhui-muted);
        margin: 0 0 4px;
    }

    .sanhui-copyright small {
        font-size: 11px;
        color: rgba(159, 179, 202, 0.6);
    }

    /* 移动端咨询表单优化 */
    .sanhui-consult-section {
        padding: 48px 0;
    }

    .sanhui-consult-panel {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .sanhui-consult-panel h2 {
        font-size: 22px;
        text-align: center;
    }

    .sanhui-consult-panel > div:first-child p {
        font-size: 14px;
        text-align: center;
    }

    .sanhui-consult-form {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .sanhui-consult-form label {
        display: flex;
        flex-direction: column;
        gap: 6px;
        font-size: 13px;
        font-weight: 500;
    }

    .sanhui-consult-form input,
    .sanhui-consult-form select,
    .sanhui-consult-form textarea {
        width: 100%;
        padding: 12px 14px;
        background: var(--sanhui-glass);
        border: 1px solid var(--sanhui-line);
        border-radius: 8px;
        color: var(--sanhui-white);
        font-size: 15px;
    }

    .sanhui-consult-form input:focus,
    .sanhui-consult-form select:focus,
    .sanhui-consult-form textarea:focus {
        outline: none;
        border-color: var(--sanhui-gold);
    }

    .sanhui-consult-form button {
        width: 100%;
        padding: 14px;
        font-size: 16px;
    }

    /* 底部固定咨询栏 */
    .sanhui-mobile-bar {
        display: block !important;
    }

    body {
        padding-bottom: 70px;
    }
}

/* ===== 移动端响应式 @media (max-width: 480px) ===== */
@media (max-width: 480px) {
    .sanhui-premium-home .sanhui-header-inner {
        padding: 0 12px;
        height: 56px;
    }

    .sanhui-premium-home .sanhui-brand img {
        height: 30px;
    }

    .sanhui-premium-home .sanhui-slide h1,
    .sanhui-premium-home .sanhui-slide-title {
        font-size: clamp(24px, 8vw, 32px);
        line-height: 1.18;
    }

    .sanhui-premium-home .sanhui-hero-desc {
        font-size: 13px;
        line-height: 1.65;
    }

    .sanhui-premium-home .sanhui-hero-buttons .sanhui-btn {
        height: 46px;
        font-size: 14px;
    }

    .sanhui-mobile-capabilities {
        gap: 6px;
    }

    .sanhui-mobile-capability-tag {
        padding: 5px 10px;
        font-size: 11px;
    }

    .sanhui-mobile-trust-item {
        padding: 12px 8px;
    }

    .sanhui-mobile-trust-item strong {
        font-size: 20px;
    }

    .sanhui-mobile-trust-item span {
        font-size: 11px;
    }

    .sanhui-premium-home .sanhui-mobile-nav-item {
        font-size: 16px;
        padding: 14px 16px;
    }

    /* Footer 小屏优化 */
    .sanhui-premium-home footer {
        padding: 36px 0 90px;
    }

    .sanhui-footer-quick-actions {
        gap: 8px;
    }

    .sanhui-footer-action-btn {
        padding: 12px 6px;
        font-size: 11px;
    }

    .sanhui-footer-action-btn svg {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
    }

    .sanhui-footer-service-tags {
        gap: 6px;
    }

    .sanhui-footer-service-tag {
        padding: 8px 10px;
        font-size: 11px;
    }

    .sanhui-footer-contact {
        padding: 16px;
    }

    .sanhui-footer-qr-placeholder {
        width: 80px;
        height: 80px;
    }

    .sanhui-consult-panel h2 {
        font-size: 20px;
    }
}

/* Codex mobile hero gap fix: keep the active slide in normal flow and remove bottom-pinned carousel spacing. */
.sanhui-premium-home .sanhui-mobile-capabilities {
    display: none;
}

.sanhui-premium-home .sanhui-mobile-hero-value,
.sanhui-premium-home .sanhui-mobile-hero-trust {
    display: none;
}

@media (max-width: 768px) {
    .sanhui-premium-home .sanhui-hero-premium {
        min-height: auto !important;
        height: auto !important;
        padding-bottom: 28px !important;
    }

    .sanhui-premium-home .sanhui-hero-layout {
        gap: 24px !important;
    }

    .sanhui-premium-home .sanhui-slider {
        min-height: auto !important;
        height: auto !important;
        overflow: visible;
    }

    .sanhui-premium-home .sanhui-slide {
        position: relative !important;
        inset: auto !important;
        width: 100%;
        min-height: 0 !important;
        height: auto !important;
        padding: 0 !important;
        margin: 0 !important;
        opacity: 1;
        transform: none;
        pointer-events: auto;
    }

    .sanhui-premium-home .sanhui-slide:not(.is-active) {
        display: none !important;
    }

    .sanhui-premium-home .sanhui-slide[data-slide-index="0"] {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
        pointer-events: auto !important;
    }

    .sanhui-premium-home .sanhui-slide:not([data-slide-index="0"]) {
        display: none !important;
    }

    .sanhui-premium-home .sanhui-hero-buttons {
        margin-top: 20px !important;
        margin-bottom: 12px !important;
        padding-bottom: 0 !important;
    }

    .sanhui-premium-home .sanhui-mobile-capabilities {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        margin-top: 12px !important;
        margin-bottom: 0 !important;
    }

    .sanhui-premium-home .sanhui-mobile-capability-tag {
        justify-content: center;
        min-height: 30px;
        padding: 6px 8px;
        border-radius: 8px;
        background: rgba(8, 25, 48, 0.72);
        border-color: rgba(217, 180, 109, 0.28);
        color: #f2d596;
        font-size: 11px;
        line-height: 1.2;
        text-align: center;
        white-space: normal;
    }

    .sanhui-premium-home .sanhui-mobile-hero-value {
        display: grid;
        gap: 12px;
        margin-top: 18px;
    }

    .sanhui-premium-home .sanhui-mobile-service-flow {
        padding: 10px;
        border: 1px solid rgba(117, 201, 255, 0.18);
        border-radius: 12px;
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.026)),
            rgba(7, 20, 38, 0.62);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    }

    .sanhui-premium-home .sanhui-mobile-flow-title {
        margin-bottom: 8px;
        color: #ecf7ff;
        font-size: 14px;
        line-height: 1.25;
        font-weight: 800;
    }

    .sanhui-premium-home .sanhui-mobile-flow-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .sanhui-premium-home .sanhui-mobile-flow-card {
        min-height: 66px;
        padding: 8px;
        border: 1px solid rgba(174, 209, 247, 0.12);
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.045);
    }

    .sanhui-premium-home .sanhui-mobile-flow-card strong {
        display: block;
        margin-bottom: 3px;
        color: var(--sanhui-gold);
        font-size: 14px;
        line-height: 1.1;
    }

    .sanhui-premium-home .sanhui-mobile-flow-card span {
        display: block;
        color: rgba(219, 236, 255, 0.78);
        font-size: 10.5px;
        line-height: 1.36;
    }

    .sanhui-premium-home .sanhui-mobile-hero-trust {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .sanhui-premium-home .sanhui-mobile-hero-trust .sanhui-mobile-trust-item {
        min-height: 58px;
        padding: 8px;
        border-radius: 10px;
        background: rgba(8, 25, 48, 0.68);
    }

    .sanhui-premium-home .sanhui-mobile-hero-trust .sanhui-mobile-trust-item strong {
        font-size: 19px;
        margin-bottom: 4px;
    }

    .sanhui-premium-home .sanhui-mobile-hero-trust .sanhui-mobile-trust-item span {
        font-size: 11px;
        line-height: 1.35;
    }

    .sanhui-premium-home .sanhui-slider-controls {
        display: none !important;
    }
}

/* Mobile conversion bar and lead-form safety spacing. */
@media (max-width: 768px) {
    body {
        padding-bottom: calc(110px + env(safe-area-inset-bottom, 0px)) !important;
    }

    body.sanhui-full-home {
        padding-bottom: calc(110px + env(safe-area-inset-bottom, 0px)) !important;
    }

    .sanhui-premium-home .sanhui-footer {
        padding-bottom: calc(110px + env(safe-area-inset-bottom, 0px));
    }

    .sanhui-mobile-consult,
    .sanhui-mobile-bar {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        z-index: 70;
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        padding: 8px;
        border: 1px solid rgba(117, 201, 255, 0.24);
        border-radius: 12px;
        background: rgba(2, 8, 21, 0.94);
        backdrop-filter: blur(16px);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }

    .sanhui-mobile-bar-inner {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .sanhui-mobile-consult a,
    .sanhui-mobile-bar-btn {
        display: grid;
        place-items: center;
        min-height: 44px;
        border-radius: 8px;
        color: var(--sanhui-navy-950);
        background: linear-gradient(135deg, var(--sanhui-gold) 0%, var(--sanhui-gold-deep) 100%);
        font-size: 14px;
        font-weight: 800;
        text-decoration: none;
    }

    .sanhui-mobile-consult a:first-child,
    .sanhui-mobile-bar-btn:first-child {
        color: #eaf5ff;
        border: 1px solid rgba(117, 201, 255, 0.28);
        background: rgba(255, 255, 255, 0.06);
    }

    .sanhui-consult-panel .sanhui-lead-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-consult-panel .sanhui-lead-form {
        padding-bottom: 12px;
    }

    .sanhui-consult-modal {
        align-items: flex-end;
        padding: 0;
    }

    .sanhui-consult-modal__panel {
        width: 100%;
        max-height: 86vh;
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
        border-radius: 18px 18px 0 0;
        padding: 22px 16px calc(18px + env(safe-area-inset-bottom, 0px));
    }

    .sanhui-consult-modal__head h2 {
        font-size: 22px;
    }

    .sanhui-consult-field-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-consult-question {
        padding: 12px;
    }

    .sanhui-consult-options button {
        min-height: 32px;
        padding: 7px 10px;
        font-size: 12px;
    }
}

.sanhui-wechat-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(2, 8, 21, 0.62);
    backdrop-filter: blur(8px);
}

.sanhui-wechat-modal.is-visible {
    display: flex;
}

.sanhui-wechat-modal__panel {
    width: min(360px, 100%);
    border: 1px solid rgba(212, 175, 55, 0.34);
    border-radius: 12px;
    padding: 22px 20px 18px;
    color: #eaf5ff;
    background: linear-gradient(180deg, rgba(8, 22, 46, 0.98), rgba(3, 10, 24, 0.98));
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.42);
    text-align: center;
}

.sanhui-wechat-modal__panel h3 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 19px;
    line-height: 1.35;
}

.sanhui-wechat-modal__panel p {
    margin: 8px 0 0;
    color: rgba(234, 245, 255, 0.82);
    font-size: 14px;
    line-height: 1.65;
}

.sanhui-wechat-modal__copy strong,
.sanhui-wechat-modal__account {
    color: var(--sanhui-gold);
}

.sanhui-wechat-modal__button {
    width: 100%;
    min-height: 44px;
    margin-top: 18px;
    border: 0;
    border-radius: 8px;
    color: var(--sanhui-navy-950);
    background: linear-gradient(135deg, var(--sanhui-gold) 0%, var(--sanhui-gold-deep) 100%);
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
}

@media (min-width: 769px) {
    .sanhui-mobile-consult,
    .sanhui-mobile-bar {
        display: none !important;
    }
}

/* ==========================================================================
   Secondary Pages (About / Services / Cases / Articles / Contact)
   Light-theme styles — only apply outside .sanhui-premium-home
   ========================================================================== */

/* --- Hero (secondary pages) --- */
.sanhui-hero {
    background: linear-gradient(135deg, #0b1d35 0%, #102746 50%, #081424 100%);
    color: #fff;
    padding: 72px 0 56px;
    text-align: left;
}

.sanhui-hero-content {
    max-width: 720px;
}

.sanhui-hero-content h1 {
    margin: 0 0 14px;
    font-size: clamp(30px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
}

.sanhui-hero-content p {
    margin: 0;
    font-size: 17px;
    line-height: 1.7;
    color: rgba(234, 245, 255, 0.82);
}

/* --- Sections (secondary pages) --- */
.sanhui-section {
    padding: 64px 0;
}

.sanhui-section-alt {
    background: #f4f7fb;
}

.sanhui-section-title {
    max-width: 840px;
    margin: 0 auto 44px;
    text-align: center;
}

.sanhui-section-title h2 {
    margin: 0;
    color: #1a1a2e;
    font-size: clamp(26px, 3.2vw, 38px);
    font-weight: 800;
    line-height: 1.2;
}

.sanhui-section-title h2::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    margin: 16px auto 0;
    border-radius: 99px;
    background: linear-gradient(90deg, #36a3ff, #d9b46d);
}

.sanhui-section-title p {
    margin: 12px 0 0;
    color: #666;
    font-size: 15px;
}

.sanhui-title-line {
    width: 60px;
    height: 3px;
    margin: 14px auto 0;
    border-radius: 99px;
    background: linear-gradient(90deg, #36a3ff, #d9b46d);
}

/* --- CTA Section (secondary pages) --- */
.sanhui-cta {
    padding: 64px 0;
    background: linear-gradient(135deg, #0b1d35 0%, #102746 50%, #081424 100%);
    text-align: center;
    color: #fff;
}

.sanhui-cta h2 {
    margin: 0 0 10px;
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 800;
    color: #fff;
}

.sanhui-cta p {
    margin: 0 0 24px;
    font-size: 16px;
    color: rgba(234, 245, 255, 0.82);
}

.sanhui-cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.sanhui-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 28px;
    border-radius: 8px;
    border: none;
    color: #07111f;
    background: linear-gradient(135deg, #fff0bd 0%, #d9b46d 48%, #a8752f 100%);
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.sanhui-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(217, 180, 109, 0.35);
}

/* --- Services Grid --- */
.sanhui-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* --- Service Card (light theme override) --- */
.sanhui-service-card {
    position: relative;
    min-height: 200px;
    padding: 28px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #e8edf4;
    background: #fff;
    color: #333;
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.sanhui-service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 86% 0%, rgba(54, 163, 255, 0.1), transparent 36%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.sanhui-service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(54, 163, 255, 0.3);
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.1);
}

.sanhui-service-card:hover::before {
    opacity: 1;
}

.sanhui-service-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(54, 163, 255, 0.12), rgba(217, 180, 109, 0.08));
    font-size: 24px;
    line-height: 48px;
    text-align: center;
}

.sanhui-service-card h3 {
    margin: 0 0 10px;
    color: #1a1a2e;
    font-size: 18px;
    font-weight: 700;
}

.sanhui-service-card p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.65;
}

/* --- Cases Grid --- */
.sanhui-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.sanhui-case-card {
    position: relative;
    min-height: 180px;
    padding: 28px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #e8edf4;
    background: #fff;
    color: #333;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.sanhui-case-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 86% 0%, rgba(54, 163, 255, 0.1), transparent 36%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.sanhui-case-card:hover {
    transform: translateY(-6px);
    border-color: rgba(54, 163, 255, 0.3);
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.1);
}

.sanhui-case-card:hover::before {
    opacity: 1;
}

.sanhui-case-image {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(54, 163, 255, 0.12), rgba(217, 180, 109, 0.08));
    font-size: 28px;
    line-height: 64px;
    text-align: center;
}

.sanhui-case-content {
    flex: 1;
    min-width: 0;
}

.sanhui-case-tag {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 10px;
    border-radius: 999px;
    color: #36a3ff;
    background: rgba(54, 163, 255, 0.1);
    font-size: 12px;
    font-weight: 700;
}

.sanhui-case-content h3 {
    margin: 0 0 8px;
    color: #1a1a2e;
    font-size: 17px;
    font-weight: 700;
}

.sanhui-case-content p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* --- Articles Grid (secondary page) --- */
.sanhui-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.sanhui-article-card {
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid #e8edf4;
    background: #fff;
    color: #333;
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.sanhui-article-card:hover {
    transform: translateY(-6px);
    border-color: rgba(54, 163, 255, 0.3);
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.1);
}

.sanhui-article-card .sanhui-article-thumb {
    display: grid;
    place-items: center;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #e8f0fe, #f4f7fb);
    overflow: hidden;
}

.sanhui-article-card .sanhui-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.sanhui-article-card:hover .sanhui-article-thumb img {
    transform: scale(1.05);
}

.sanhui-article-content {
    padding: 18px 20px 22px;
}

.sanhui-article-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 12px;
    color: #999;
}

.sanhui-article-content h3 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 700;
}

.sanhui-article-content h3 a {
    color: #1a1a2e;
    text-decoration: none;
}

.sanhui-article-content h3 a:hover {
    color: #36a3ff;
}

.sanhui-article-excerpt {
    margin: 0;
    color: #666;
    font-size: 13px;
    line-height: 1.6;
}

/* --- Consult Grid (contact page) --- */
.sanhui-consult-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.sanhui-consult-card {
    padding: 28px;
    border-radius: 16px;
    border: 1px solid #e8edf4;
    background: #fff;
    text-align: center;
    transition: transform 0.35s var(--sanhui-ease), box-shadow 0.35s ease;
}

.sanhui-consult-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.1);
}

.sanhui-consult-icon {
    font-size: 32px;
    margin-bottom: 14px;
}

.sanhui-consult-card h3 {
    margin: 0 0 8px;
    color: #1a1a2e;
    font-size: 17px;
    font-weight: 700;
}

.sanhui-consult-card p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* --- Floating Consult Button (secondary pages) --- */
.sanhui-float-consult {
    position: fixed;
    right: 24px;
    bottom: 28px;
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 54px;
    padding: 0 18px;
    border-radius: 999px;
    color: #061323;
    background: linear-gradient(135deg, #f2d596, #d9b46d);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
    font-size: 14px;
    font-weight: 900;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.sanhui-float-consult:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 52px rgba(0, 0, 0, 0.4);
}

.sanhui-float-btn {
    font-size: 20px;
    line-height: 1;
}

.sanhui-float-tooltip {
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

/* --- Mobile Bottom Bar (secondary pages) — dark glass style matching homepage --- */
.sanhui-mobile-bar {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 70;
    display: none;
    padding: 8px;
    border: 1px solid rgba(117, 201, 255, 0.24);
    border-radius: 12px;
    background: rgba(2, 8, 21, 0.94);
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.sanhui-mobile-bar-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.sanhui-mobile-bar-btn {
    display: grid;
    place-items: center;
    min-height: 40px;
    padding: 0 8px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

.sanhui-mobile-bar-btn:first-child {
    color: #eaf5ff;
    border: 1px solid rgba(117, 201, 255, 0.28);
    background: rgba(255, 255, 255, 0.06);
}

.sanhui-mobile-bar-btn:last-child,
.sanhui-mobile-bar-gold {
    color: var(--sanhui-navy-950);
    background: linear-gradient(135deg, var(--sanhui-gold) 0%, var(--sanhui-gold-deep) 100%);
}

.sanhui-mobile-bar-btn:active {
    transform: scale(0.97);
}

/* --- Pagination --- */
.sanhui-pagination {
    margin: 40px 0 0;
}

.sanhui-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    margin: 0 4px;
    border: 1px solid #ddd;
    border-radius: 6px;
    color: #333;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s;
}

.sanhui-pagination .page-numbers:hover {
    border-color: #36a3ff;
    color: #36a3ff;
}

.sanhui-pagination .page-numbers.current {
    background: #36a3ff;
    border-color: #36a3ff;
    color: #fff;
}

/* --- Secondary page responsive --- */
@media (max-width: 880px) {
    .sanhui-hero {
        padding: 48px 0 36px;
    }

    .sanhui-hero-content h1 {
        font-size: clamp(26px, 6vw, 34px);
    }

    .sanhui-section {
        padding: 44px 0;
    }

    .sanhui-services-grid,
    .sanhui-consult-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-cases-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-articles-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-case-card {
        flex-direction: column;
    }

    .sanhui-float-consult {
        right: 16px;
        bottom: 76px;
    }

    .sanhui-mobile-bar {
        display: block !important;
    }
}

@media (min-width: 881px) and (max-width: 1160px) {
    .sanhui-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sanhui-consult-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Mobile Footer Optimization — Global (all secondary pages)
   ========================================================================== */
@media (max-width: 880px) {
    /* Footer compact layout */
    .sanhui-footer {
        padding: 28px 0 0;
    }

    .sanhui-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .sanhui-footer h3 {
        margin: 0 0 8px;
        font-size: 13px;
        color: var(--sanhui-gold);
    }

    .sanhui-footer a,
    .sanhui-footer p {
        margin: 0 0 4px;
        font-size: 12px;
    }

    .sanhui-footer-brand {
        grid-column: 1 / -1;
    }

    .sanhui-copyright {
        margin-top: 14px;
        padding: 10px 16px;
        font-size: 11px;
    }

    /* Bottom padding to clear fixed mobile bar */
    body:not(.sanhui-premium-home) .sanhui-footer {
        padding-bottom: 64px;
    }

    /* Mobile bar compact */
    .sanhui-mobile-bar-btn {
        min-height: 44px;
        font-size: 13px;
    }
}

/* ==========================================================================
   Contact Page — Premium商务转化风格
   ========================================================================== */

/* Hero */
.sanhui-contact-hero {
    background: linear-gradient(135deg, #0b1d35 0%, #102746 50%, #081424 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
}

.sanhui-contact-hero-content {
    max-width: 680px;
    margin: 0 auto 40px;
}

.sanhui-contact-hero-content .sanhui-eyebrow {
    margin-bottom: 16px;
}

.sanhui-contact-hero-content h1 {
    margin: 0 0 16px;
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
}

.sanhui-contact-hero-desc {
    margin: 0;
    font-size: 17px;
    line-height: 1.7;
    color: rgba(234, 245, 255, 0.82);
}

/* Quick Contact */
.sanhui-contact-quick {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 720px;
    margin: 0 auto;
}

.sanhui-contact-quick-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 16px;
    border-radius: 12px;
    border: 1px solid rgba(117, 201, 255, 0.16);
    background: rgba(255, 255, 255, 0.05);
    text-align: left;
}

.sanhui-contact-quick-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.sanhui-contact-quick-item strong {
    display: block;
    color: #fff;
    font-size: 14px;
    margin-bottom: 2px;
}

.sanhui-contact-quick-item a,
.sanhui-contact-quick-item span {
    color: rgba(234, 245, 255, 0.78);
    font-size: 13px;
}

.sanhui-contact-quick-item a:hover {
    color: var(--sanhui-gold);
}

/* Topic Grid */
.sanhui-contact-topic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.sanhui-contact-topic-card {
    padding: 22px;
    border-radius: 12px;
    border: 1px solid rgba(117, 201, 255, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease;
}

.sanhui-contact-topic-card:hover {
    transform: translateY(-3px);
    border-color: rgba(217, 180, 109, 0.3);
}

.sanhui-contact-topic-icon {
    font-size: 24px;
    margin-bottom: 10px;
}

.sanhui-contact-topic-card h3 {
    margin: 0 0 6px;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
}

.sanhui-contact-topic-card p {
    margin: 0;
    color: rgba(234, 245, 255, 0.68);
    font-size: 13px;
    line-height: 1.5;
}

/* Prepare */
.sanhui-contact-prepare {
    background: #061323;
    padding: 64px 0;
}

.sanhui-contact-prepare-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    max-width: 720px;
    margin: 0 auto;
}

.sanhui-contact-prepare-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    border-radius: 12px;
    border: 1px solid rgba(117, 201, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
}

.sanhui-contact-prepare-num {
    display: inline-block;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    line-height: 32px;
    border-radius: 50%;
    color: #061323;
    background: linear-gradient(135deg, #f2d596, #d9b46d);
    font-size: 13px;
    font-weight: 800;
    text-align: center;
}

.sanhui-contact-prepare-item h3 {
    margin: 0 0 4px;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
}

.sanhui-contact-prepare-item p {
    margin: 0;
    color: rgba(234, 245, 255, 0.68);
    font-size: 13px;
    line-height: 1.5;
}

/* Form Wrapper */
.sanhui-contact-form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.sanhui-contact-form-info .sanhui-section-title {
    text-align: left;
}

.sanhui-contact-form-info .sanhui-section-title h2::after {
    margin: 16px 0 0;
}

.sanhui-contact-form-info p {
    margin: 16px 0 0;
    color: rgba(234, 245, 255, 0.82);
    font-size: 15px;
    line-height: 1.7;
}

.sanhui-contact-form-trust {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.sanhui-contact-form-trust-item {
    padding: 16px;
    border-radius: 10px;
    border: 1px solid rgba(117, 201, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    text-align: center;
}

.sanhui-contact-form-trust-item strong {
    display: block;
    color: #d9b46d;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 4px;
}

.sanhui-contact-form-trust-item span {
    color: rgba(234, 245, 255, 0.68);
    font-size: 12px;
}

.sanhui-contact-form-panel {
    padding: 28px;
    border-radius: 14px;
    border: 1px solid rgba(117, 201, 255, 0.18);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

/* Responsive */
@media (max-width: 880px) {
    .sanhui-contact-hero {
        padding: 90px 0 40px;
    }

    .sanhui-contact-quick {
        grid-template-columns: 1fr;
    }

    .sanhui-contact-topic-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-contact-prepare-list {
        grid-template-columns: 1fr;
    }

    .sanhui-contact-form-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .sanhui-contact-form-info .sanhui-section-title {
        text-align: center;
    }

    .sanhui-contact-form-info .sanhui-section-title h2::after {
        margin: 16px auto 0;
    }
}

@media (min-width: 881px) and (max-width: 1160px) {
    .sanhui-contact-topic-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Theme .site-footer — Mobile layout optimization
   ========================================================================== */
@media (max-width: 880px) {
    body:not(.sanhui-premium-home) .site-footer {
        padding: 28px 0 70px;
    }

    body:not(.sanhui-premium-home) .site-footer .container {
        max-width: 100%;
        padding: 0 20px;
    }

    body:not(.sanhui-premium-home) .footer-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }

    /* 品牌介绍占整行 */
    body:not(.sanhui-premium-home) .footer-col:first-child {
        grid-column: 1 / -1;
    }

    /* 标题 */
    body:not(.sanhui-premium-home) .footer-col h4 {
        margin: 0 0 8px;
        font-size: 14px;
        color: #d9b46d;
    }

    /* 段落和链接 */
    body:not(.sanhui-premium-home) .footer-col p {
        margin: 0 0 4px;
        font-size: 13px;
        line-height: 1.5;
    }

    body:not(.sanhui-premium-home) .footer-col a {
        font-size: 13px;
        margin: 0 0 3px;
    }

    /* 列表压缩 */
    body:not(.sanhui-premium-home) .footer-col ul {
        padding: 0;
        margin: 0;
    }

    body:not(.sanhui-premium-home) .footer-col li {
        margin: 0 0 4px;
        font-size: 13px;
    }

    /* footer-bottom 版权 */
    body:not(.sanhui-premium-home) .footer-bottom {
        margin-top: 16px;
        padding-top: 12px;
        border-top: 1px solid #333;
        text-align: center;
    }

    body:not(.sanhui-premium-home) .footer-bottom p {
        margin: 0;
        font-size: 12px;
    }

    /* Fix: override body padding-bottom from @media (max-width: 768px) */
    body:not(.sanhui-premium-home) {
        padding-bottom: 0 !important;
    }

    /* Fix: mobile dark background to eliminate white gap at page bottom */
    html, body:not(.sanhui-premium-home) {
        background-color: #061426;
    }

    /* Footer extends to cover mobile bar area */
    body:not(.sanhui-premium-home) .site-footer {
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    }
}

/* ==========================================================================
   About Page — Premium Enterprise Style
   ========================================================================== */

/* Title Readability Fix — force white on all about page dark sections */
.sanhui-section-dark .sanhui-section-title h2,
.sanhui-about-why .sanhui-section-title h2,
.sanhui-about-method .sanhui-section-title h2,
.sanhui-about-dont .sanhui-section-title h2,
.sanhui-about-cta .sanhui-section-title h2,
.sanhui-about-fit-grid ~ .sanhui-section-title h2 {
    color: #ffffff !important;
    font-size: clamp(26px, 3.2vw, 38px);
    font-weight: 800;
    letter-spacing: 0;
}

.sanhui-section-dark .sanhui-section-title h2::after,
.sanhui-about-why .sanhui-section-title h2::after,
.sanhui-about-method .sanhui-section-title h2::after,
.sanhui-about-dont .sanhui-section-title h2::after,
.sanhui-about-cta .sanhui-section-title h2::after {
    background: linear-gradient(90deg, var(--sanhui-blue), var(--sanhui-gold));
}

/* Hero */
.sanhui-about-hero {
    background: linear-gradient(135deg, #0b1d35 0%, #102746 50%, #081424 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
}

.sanhui-about-hero-content {
    max-width: 720px;
    margin: 0 auto 48px;
}

.sanhui-about-hero-content .sanhui-eyebrow {
    margin-bottom: 16px;
}

.sanhui-about-hero-content h1 {
    margin: 0 0 18px;
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
}

.sanhui-about-hero-desc {
    margin: 0;
    font-size: 17px;
    line-height: 1.7;
    color: rgba(234, 245, 255, 0.82);
}

/* Stats */
.sanhui-about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    max-width: 860px;
    margin: 0 auto;
}

.sanhui-about-stat {
    padding: 22px 14px;
    border-radius: 12px;
    border: 1px solid rgba(117, 201, 255, 0.16);
    background: rgba(255, 255, 255, 0.05);
    text-align: center;
}

.sanhui-about-stat strong {
    display: block;
    margin-bottom: 6px;
    color: #d9b46d;
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
}

.sanhui-about-stat span {
    color: rgba(234, 245, 255, 0.72);
    font-size: 13px;
    line-height: 1.4;
}

/* Position */
.sanhui-about-position {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

.sanhui-about-position-text p {
    color: rgba(234, 245, 255, 0.88);
    margin: 16px 0 0;
    color: rgba(234, 245, 255, 0.82);
    font-size: 16px;
    line-height: 1.8;
}

.sanhui-about-position-text strong {
    color: #d9b46d;
}

.sanhui-about-position-card {
    padding: 28px;
    border-radius: 14px;
    border: 1px solid rgba(117, 201, 255, 0.18);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 16px 48px rgba(0, 0, 0, 0.22);
}

.sanhui-about-position-tag {
    margin-bottom: 18px;
    padding: 5px 12px;
    border-radius: 999px;
    color: var(--sanhui-gold);
    border: 1px solid rgba(217, 180, 109, 0.28);
    background: rgba(217, 180, 109, 0.08);
    font-size: 12px;
    font-weight: 800;
    display: inline-block;
}

.sanhui-about-position-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sanhui-about-position-card li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(117, 201, 255, 0.1);
    color: rgba(234, 245, 255, 0.88);
    font-size: 15px;
}

.sanhui-about-position-card li:last-child {
    border-bottom: none;
}

/* Why Choose */
.sanhui-about-why {
    background: #061323;
    padding: 80px 0;
}

.sanhui-about-why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.sanhui-about-why-card {
    padding: 28px;
    border-radius: 14px;
    border: 1px solid rgba(117, 201, 255, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 16px 48px rgba(0, 0, 0, 0.22);
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease;
}

.sanhui-about-why-card:hover {
    transform: translateY(-4px);
    border-color: rgba(217, 180, 109, 0.3);
}

.sanhui-about-why-icon {
    font-size: 28px;
    margin-bottom: 14px;
}

.sanhui-about-why-card h3 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

.sanhui-about-why-card p {
    margin: 0;
    color: rgba(234, 245, 255, 0.72);
    font-size: 14px;
    line-height: 1.65;
}

/* Capability */
.sanhui-about-capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.sanhui-about-capability-card {
    padding: 28px;
    border-radius: 14px;
    border: 1px solid rgba(117, 201, 255, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 16px 48px rgba(0, 0, 0, 0.22);
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease;
}

.sanhui-about-capability-card:hover {
    transform: translateY(-4px);
    border-color: rgba(217, 180, 109, 0.3);
}

.sanhui-about-capability-icon {
    font-size: 28px;
    margin-bottom: 14px;
}

.sanhui-about-capability-card h3 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 17px;
    font-weight: 700;
}

.sanhui-about-capability-card p {
    margin: 0;
    color: rgba(234, 245, 255, 0.72);
    font-size: 14px;
    line-height: 1.65;
}

/* Method Flow */
.sanhui-about-method {
    background: #061323;
    padding: 80px 0;
}

.sanhui-about-method-flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.sanhui-about-method-step {
    padding: 24px 18px;
    border-radius: 14px;
    border: 1px solid rgba(117, 201, 255, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    text-align: center;
    position: relative;
    transition: transform 0.35s var(--sanhui-ease);
}

.sanhui-about-method-step:hover {
    transform: translateY(-4px);
}

.sanhui-about-method-num {
    display: inline-block;
    margin-bottom: 12px;
    width: 36px;
    height: 36px;
    line-height: 36px;
    border-radius: 50%;
    color: #061323;
    background: linear-gradient(135deg, #f2d596, #d9b46d);
    font-size: 14px;
    font-weight: 800;
}

.sanhui-about-method-step h3 {
    margin: 0 0 8px;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
}

.sanhui-about-method-step p {
    margin: 0;
    color: rgba(234, 245, 255, 0.68);
    font-size: 13px;
    line-height: 1.5;
}

/* Fit */
.sanhui-about-fit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.sanhui-about-fit-card {
    padding: 24px;
    border-radius: 14px;
    border: 1px solid rgba(117, 201, 255, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    transition: transform 0.35s var(--sanhui-ease);
}

.sanhui-about-fit-card:hover {
    transform: translateY(-4px);
}

.sanhui-about-fit-card h3 {
    margin: 0 0 8px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
}

.sanhui-about-fit-card p {
    margin: 0;
    color: rgba(234, 245, 255, 0.72);
    font-size: 14px;
    line-height: 1.6;
}

/* Don't */
.sanhui-about-dont {
    background: #061323;
    padding: 64px 0;
}

.sanhui-about-dont-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    max-width: 720px;
    margin: 0 auto;
}

.sanhui-about-dont-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 10px;
    border: 1px solid rgba(117, 201, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    color: rgba(234, 245, 255, 0.78);
    font-size: 15px;
}

.sanhui-about-dont-icon {
    color: #ff6b6b;
    font-weight: 700;
    font-size: 16px;
}

/* CTA */
.sanhui-about-cta {
    background: linear-gradient(135deg, #0b1d35 0%, #102746 50%, #081424 100%);
    padding: 80px 0;
    text-align: center;
    color: #fff;
}

.sanhui-about-cta h2 {
    margin: 0 0 14px;
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 800;
    color: #fff;
}

.sanhui-about-cta p {
    margin: 0 0 28px;
    font-size: 16px;
    color: rgba(234, 245, 255, 0.82);
}

.sanhui-about-cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.sanhui-about-cta-actions .sanhui-btn {
    min-height: 50px;
    padding: 0 32px;
    font-size: 16px;
}

.sanhui-about-cta-contact {
    display: flex;
    gap: 24px;
    justify-content: center;
    color: rgba(234, 245, 255, 0.62);
    font-size: 14px;
}

/* Responsive — Mobile (≤880px) */
@media (max-width: 880px) {
    /* Fix 1: Hero top padding — clear sticky header */
    .sanhui-about-hero {
        padding: 90px 0 36px;
    }

    /* Fix 2: Method cards — compress padding and gap */
    .sanhui-about-method-flow {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .sanhui-about-method-step {
        padding: 16px 14px;
        text-align: left;
        display: flex;
        align-items: center;
        gap: 14px;
    }

    .sanhui-about-method-num {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .sanhui-about-method-step h3 {
        margin: 0 0 4px;
        font-size: 14px;
    }

    .sanhui-about-method-step p {
        font-size: 12px;
        line-height: 1.4;
    }

    /* Fix 4: Compress section padding */
    .sanhui-about-why,
    .sanhui-about-dont,
    .sanhui-about-cta {
        padding: 44px 0;
    }

    .sanhui-about-method {
        padding: 44px 0;
    }

    /* Grid layouts — single column */
    .sanhui-about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .sanhui-about-position {
        grid-template-columns: 1fr;
    }

    .sanhui-about-why-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-about-capability-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-about-fit-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-about-dont-grid {
        grid-template-columns: 1fr;
    }

    /* CTA buttons — stack vertically */
    .sanhui-about-cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .sanhui-about-cta-actions .sanhui-btn {
        width: 100%;
        max-width: 320px;
    }
}

@media (min-width: 881px) and (max-width: 1160px) {
    .sanhui-about-capability-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sanhui-about-fit-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Services Page — Premium Style
   ========================================================================== */

/* Hero */
.sanhui-services-hero {
    background: linear-gradient(135deg, #0b1d35 0%, #102746 50%, #081424 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
}

.sanhui-services-hero-content {
    max-width: 720px;
    margin: 0 auto 36px;
}

.sanhui-services-hero-content .sanhui-eyebrow {
    margin-bottom: 16px;
}

.sanhui-services-hero-content h1 {
    margin: 0 0 18px;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
}

.sanhui-services-hero-desc {
    margin: 0;
    font-size: 17px;
    line-height: 1.7;
    color: rgba(234, 245, 255, 0.82);
}

/* Hero Tags */
.sanhui-services-hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.sanhui-services-hero-tag {
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid rgba(117, 201, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(234, 245, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
}

/* Services Detail Grid */
.sanhui-services-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.sanhui-services-detail-card {
    position: relative;
    padding: 32px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(117, 201, 255, 0.12);
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.sanhui-services-detail-card:hover {
    transform: translateY(-6px);
    border-color: rgba(117, 201, 255, 0.25);
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.25);
}

.sanhui-services-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.sanhui-services-detail-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(54, 163, 255, 0.15), rgba(217, 180, 109, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.sanhui-services-detail-num {
    font-size: 42px;
    font-weight: 800;
    color: rgba(117, 201, 255, 0.12);
    line-height: 1;
}

.sanhui-services-detail-card h3 {
    margin: 0 0 20px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}

.sanhui-services-detail-problem,
.sanhui-services-detail-fit,
.sanhui-services-detail-result {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(117, 201, 255, 0.08);
}

.sanhui-services-detail-result {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.sanhui-services-detail-problem strong,
.sanhui-services-detail-fit strong,
.sanhui-services-detail-result strong {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(234, 245, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sanhui-services-detail-problem p,
.sanhui-services-detail-fit p,
.sanhui-services-detail-result p {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: rgba(234, 245, 255, 0.78);
}

/* CTA */
.sanhui-services-cta {
    background: linear-gradient(135deg, #102746 0%, #0b1d35 100%);
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.sanhui-services-cta h2 {
    margin: 0 0 12px;
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: #fff;
}

.sanhui-services-cta p {
    margin: 0 0 32px;
    font-size: 16px;
    color: rgba(234, 245, 255, 0.7);
}

.sanhui-services-cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.sanhui-services-cta-contact {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 14px;
    color: rgba(234, 245, 255, 0.6);
}

/* Mobile Responsive */
@media (max-width: 880px) {
    .sanhui-services-hero {
        padding: 90px 0 40px;
    }

    .sanhui-services-hero-tags {
        gap: 8px;
    }

    .sanhui-services-hero-tag {
        font-size: 12px;
        padding: 6px 14px;
    }

    .sanhui-services-detail-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-services-detail-card {
        padding: 24px;
    }

    .sanhui-services-detail-icon {
        width: 48px;
        height: 48px;
        font-size: 24px;
    }

    .sanhui-services-detail-num {
        font-size: 36px;
    }

    .sanhui-services-cta {
        padding: 44px 0;
    }

    .sanhui-services-cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .sanhui-services-cta-actions .sanhui-btn {
        width: 100%;
        max-width: 320px;
    }

    .sanhui-services-cta-contact {
        flex-direction: column;
        gap: 8px;
    }
}

@media (min-width: 881px) and (max-width: 1160px) {
    .sanhui-services-detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Cases Page — Premium Style
   ========================================================================== */

/* Hero */
.sanhui-cases-hero {
    background: linear-gradient(135deg, #0b1d35 0%, #102746 50%, #081424 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
}

.sanhui-cases-hero-content {
    max-width: 720px;
    margin: 0 auto 36px;
}

.sanhui-cases-hero-content .sanhui-eyebrow {
    margin-bottom: 16px;
}

.sanhui-cases-hero-content h1 {
    margin: 0 0 18px;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
}

.sanhui-cases-hero-desc {
    margin: 0;
    font-size: 17px;
    line-height: 1.7;
    color: rgba(234, 245, 255, 0.82);
}

/* Hero Tags */
.sanhui-cases-hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.sanhui-cases-hero-tag {
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid rgba(117, 201, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(234, 245, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
}

/* Cases Detail Grid */
.sanhui-cases-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.sanhui-cases-detail-card {
    position: relative;
    padding: 32px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(117, 201, 255, 0.12);
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.sanhui-cases-detail-card:hover {
    transform: translateY(-6px);
    border-color: rgba(117, 201, 255, 0.25);
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.25);
}

.sanhui-cases-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.sanhui-cases-detail-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(54, 163, 255, 0.15), rgba(217, 180, 109, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.sanhui-cases-detail-num {
    font-size: 42px;
    font-weight: 800;
    color: rgba(117, 201, 255, 0.12);
    line-height: 1;
}

.sanhui-cases-detail-tag {
    display: inline-block;
    margin-bottom: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(54, 163, 255, 0.15);
    color: rgba(117, 201, 255, 0.9);
    font-size: 12px;
    font-weight: 600;
}

.sanhui-cases-detail-card h3 {
    margin: 0 0 20px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}

.sanhui-cases-detail-section {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(117, 201, 255, 0.08);
}

.sanhui-cases-detail-fit {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.sanhui-cases-detail-section strong,
.sanhui-cases-detail-fit strong {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(234, 245, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sanhui-cases-detail-section p,
.sanhui-cases-detail-fit p {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: rgba(234, 245, 255, 0.78);
}

/* CTA */
.sanhui-cases-cta {
    background: linear-gradient(135deg, #102746 0%, #0b1d35 100%);
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.sanhui-cases-cta h2 {
    margin: 0 0 12px;
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: #fff;
}

.sanhui-cases-cta p {
    margin: 0 0 32px;
    font-size: 16px;
    color: rgba(234, 245, 255, 0.7);
}

.sanhui-cases-cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.sanhui-cases-cta-contact {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 14px;
    color: rgba(234, 245, 255, 0.6);
}

/* Mobile Responsive */
@media (max-width: 880px) {
    .sanhui-cases-hero {
        padding: 90px 0 40px;
    }

    .sanhui-cases-hero-tags {
        gap: 8px;
    }

    .sanhui-cases-hero-tag {
        font-size: 12px;
        padding: 6px 14px;
    }

    .sanhui-cases-detail-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-cases-detail-card {
        padding: 24px;
    }

    .sanhui-cases-detail-icon {
        width: 48px;
        height: 48px;
        font-size: 24px;
    }

    .sanhui-cases-detail-num {
        font-size: 36px;
    }

    .sanhui-cases-cta {
        padding: 44px 0;
    }

    .sanhui-cases-cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .sanhui-cases-cta-actions .sanhui-btn {
        width: 100%;
        max-width: 320px;
    }

    .sanhui-cases-cta-contact {
        flex-direction: column;
        gap: 8px;
    }
}

@media (min-width: 881px) and (max-width: 1160px) {
    .sanhui-cases-detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Articles Page — Premium Style
   ========================================================================== */

/* Hero */
.sanhui-articles-hero {
    background: linear-gradient(135deg, #0b1d35 0%, #102746 50%, #081424 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
}

.sanhui-articles-hero-content {
    max-width: 720px;
    margin: 0 auto 36px;
}

.sanhui-articles-hero-content .sanhui-eyebrow {
    margin-bottom: 16px;
}

.sanhui-articles-hero-content h1 {
    margin: 0 0 18px;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
}

.sanhui-articles-hero-desc {
    margin: 0;
    font-size: 17px;
    line-height: 1.7;
    color: rgba(234, 245, 255, 0.82);
}

/* Hero Tags */
.sanhui-articles-hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.sanhui-articles-hero-tag {
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid rgba(117, 201, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(234, 245, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
}

/* Articles Grid */
.sanhui-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sanhui-article-card {
    position: relative;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(117, 201, 255, 0.12);
    overflow: hidden;
    transition: transform 0.35s var(--sanhui-ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.sanhui-article-card:hover {
    transform: translateY(-6px);
    border-color: rgba(117, 201, 255, 0.25);
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.25);
}

.sanhui-article-card .sanhui-article-thumb {
    display: grid;
    place-items: center;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, rgba(54, 163, 255, 0.08), rgba(217, 180, 109, 0.05));
    overflow: hidden;
}

.sanhui-article-card .sanhui-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.sanhui-article-card:hover .sanhui-article-thumb img {
    transform: scale(1.05);
}

.sanhui-article-thumb-placeholder {
    font-size: 48px;
    opacity: 0.3;
}

.sanhui-article-content {
    padding: 20px;
}

.sanhui-article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.sanhui-article-date {
    font-size: 12px;
    color: rgba(234, 245, 255, 0.5);
}

.sanhui-article-category {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(54, 163, 255, 0.15);
    color: rgba(117, 201, 255, 0.9);
    font-size: 11px;
    font-weight: 600;
}

.sanhui-article-content h3 {
    margin: 0 0 10px;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
}

.sanhui-article-content h3 a {
    color: #fff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.sanhui-article-content h3 a:hover {
    color: rgba(117, 201, 255, 0.9);
}

.sanhui-article-excerpt {
    margin: 0 0 14px;
    font-size: 14px;
    line-height: 1.65;
    color: rgba(234, 245, 255, 0.65);
}

.sanhui-article-readmore {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: rgba(117, 201, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s ease;
}

.sanhui-article-readmore:hover {
    color: rgba(117, 201, 255, 1);
}

/* Pagination */
.sanhui-pagination {
    text-align: center;
    margin-top: 40px;
}

.sanhui-pagination a,
.sanhui-pagination span {
    display: inline-block;
    padding: 10px 18px;
    margin: 0 4px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(234, 245, 255, 0.7);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(117, 201, 255, 0.15);
    transition: all 0.2s ease;
}

.sanhui-pagination a:hover {
    background: rgba(54, 163, 255, 0.15);
    border-color: rgba(117, 201, 255, 0.3);
    color: #fff;
}

.sanhui-pagination .current {
    background: rgba(54, 163, 255, 0.2);
    border-color: rgba(117, 201, 255, 0.4);
    color: #fff;
}

/* Empty State */
.sanhui-articles-empty {
    text-align: center;
    padding: 60px 20px;
}

.sanhui-articles-empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.4;
}

.sanhui-articles-empty h3 {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
    color: #fff;
}

.sanhui-articles-empty p {
    margin: 0;
    font-size: 15px;
    color: rgba(234, 245, 255, 0.6);
}

/* CTA */
.sanhui-articles-cta {
    background: linear-gradient(135deg, #102746 0%, #0b1d35 100%);
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.sanhui-articles-cta h2 {
    margin: 0 0 12px;
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    color: #fff;
}

.sanhui-articles-cta p {
    margin: 0 0 32px;
    font-size: 16px;
    color: rgba(234, 245, 255, 0.7);
}

.sanhui-articles-cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.sanhui-articles-cta-contact {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 14px;
    color: rgba(234, 245, 255, 0.6);
}

/* Mobile Responsive */
@media (max-width: 880px) {
    .sanhui-articles-hero {
        padding: 90px 0 40px;
    }

    .sanhui-articles-hero-tags {
        gap: 8px;
    }

    .sanhui-articles-hero-tag {
        font-size: 12px;
        padding: 6px 14px;
    }

    .sanhui-articles-grid {
        grid-template-columns: 1fr;
    }

    .sanhui-article-content {
        padding: 16px;
    }

    .sanhui-articles-cta {
        padding: 44px 0;
    }

    .sanhui-articles-cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .sanhui-articles-cta-actions .sanhui-btn {
        width: 100%;
        max-width: 320px;
    }

    .sanhui-articles-cta-contact {
        flex-direction: column;
        gap: 8px;
    }
}

@media (min-width: 881px) and (max-width: 1160px) {
    .sanhui-articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Courses / Teachers Placeholder Pages
   ========================================================================== */

.sanhui-frontend-routed-page {
    overflow-x: hidden;
    background: #071827;
}

.sanhui-placeholder-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    padding: 84px 0 62px;
    text-align: center;
    background:
        radial-gradient(circle at 18% 18%, rgba(117, 201, 255, 0.16), transparent 28%),
        linear-gradient(135deg, #071827 0%, #102746 54%, #081424 100%);
}

.sanhui-placeholder-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(217, 180, 109, 0.58), transparent);
}

.sanhui-placeholder-hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
    margin: 0 auto 30px;
}

.sanhui-placeholder-hero-content .sanhui-eyebrow {
    margin-bottom: 16px;
}

.sanhui-placeholder-hero-content h1 {
    margin: 0 0 18px;
    color: #fff;
    font-size: 42px;
    line-height: 1.2;
    font-weight: 850;
    letter-spacing: 0;
}

.sanhui-placeholder-hero-desc {
    max-width: 760px;
    margin: 0 auto;
    color: rgba(234, 245, 255, 0.82);
    font-size: 17px;
    line-height: 1.75;
}

.sanhui-placeholder-hero-tags {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 780px;
    margin: 0 auto;
}

.sanhui-placeholder-hero-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 16px;
    border: 1px solid rgba(117, 201, 255, 0.26);
    border-radius: 999px;
    color: rgba(234, 245, 255, 0.9);
    background: rgba(255, 255, 255, 0.07);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0;
}

.sanhui-placeholder-section {
    padding-top: 66px;
}

.sanhui-placeholder-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.sanhui-placeholder-grid.is-five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.sanhui-placeholder-card {
    min-height: 246px;
    padding: 28px;
    border: 1px solid rgba(117, 201, 255, 0.14);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.045);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.16);
}

.sanhui-placeholder-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 22px;
    border-radius: 8px;
    color: #071827;
    background: linear-gradient(135deg, var(--sanhui-gold) 0%, var(--sanhui-gold-deep) 100%);
    font-weight: 850;
}

.sanhui-placeholder-card h3 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 19px;
    line-height: 1.35;
    font-weight: 800;
}

.sanhui-placeholder-card p {
    margin: 0;
    color: rgba(234, 245, 255, 0.76);
    font-size: 14px;
    line-height: 1.72;
}

.sanhui-placeholder-cta {
    color: #fff;
    text-align: center;
    padding: 62px 0 92px;
    background: linear-gradient(135deg, #102746 0%, #071827 100%);
}

.sanhui-placeholder-cta h2 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 30px;
    line-height: 1.28;
    font-weight: 820;
}

.sanhui-placeholder-cta p {
    max-width: 680px;
    margin: 0 auto 26px;
    color: rgba(234, 245, 255, 0.74);
    font-size: 15px;
    line-height: 1.75;
}

.sanhui-placeholder-cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

@media (max-width: 1160px) {
    .sanhui-placeholder-grid.is-five {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 880px) {
    body:not(.sanhui-premium-home) {
        padding-bottom: calc(86px + env(safe-area-inset-bottom, 0px)) !important;
    }

    body:not(.sanhui-premium-home) .site-footer {
        padding-bottom: calc(104px + env(safe-area-inset-bottom, 0px));
    }

    .sanhui-placeholder-hero {
        padding: 88px 0 44px;
    }

    .sanhui-placeholder-hero-content h1 {
        font-size: 30px;
    }

    .sanhui-placeholder-hero-desc {
        font-size: 15px;
    }

    .sanhui-placeholder-hero-tags {
        gap: 8px;
    }

    .sanhui-placeholder-hero-tags span {
        min-height: 32px;
        padding: 0 12px;
        font-size: 12px;
    }

    .sanhui-placeholder-grid,
    .sanhui-placeholder-grid.is-five {
        grid-template-columns: 1fr;
    }

    .sanhui-placeholder-card {
        min-height: 0;
        padding: 24px;
    }

    .sanhui-placeholder-cta {
        padding: 48px 0 100px;
    }

    .sanhui-placeholder-cta h2 {
        font-size: 24px;
    }

    .sanhui-mobile-bar {
        display: block !important;
        left: 10px;
        right: 10px;
        padding: 7px;
    }

    .sanhui-mobile-bar-inner {
        display: grid !important;
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 6px;
    }

    .sanhui-mobile-bar-btn {
        min-width: 0;
        min-height: 40px;
        padding: 0 4px;
        font-size: 12px;
        line-height: 1.15;
        white-space: nowrap;
    }
}

@media (max-width: 380px) {
    .sanhui-mobile-bar-btn {
        font-size: 11px;
    }
}

/* Dashboard chart spacing fix: keep the source legend inside the hero card. */
.sanhui-premium-home .sanhui-chart-row {
    align-items: stretch;
    gap: 14px;
}

.sanhui-premium-home .sanhui-line-card,
.sanhui-premium-home .sanhui-donut-card {
    min-height: 214px;
    height: auto;
}

.sanhui-premium-home .sanhui-donut-card {
    display: flex;
    flex-direction: column;
    padding: 16px 16px 18px;
}

.sanhui-premium-home .sanhui-donut-wrap {
    flex: 0 0 auto;
    padding: 10px 0 9px;
}

.sanhui-premium-home .sanhui-donut {
    width: 88px;
}

.sanhui-premium-home .sanhui-donut-card ul {
    grid-template-columns: 1fr;
    gap: 5px;
    margin-top: auto;
    padding-bottom: 2px;
    font-size: 11px;
    line-height: 1.25;
}

.sanhui-premium-home .sanhui-donut-card li {
    min-height: 15px;
}

@media (max-width: 880px) {
    .sanhui-premium-home .sanhui-line-card,
    .sanhui-premium-home .sanhui-donut-card {
        min-height: 0;
    }
}

/* Final mobile menu architecture: fixed overlay, fixed menu head, scrollable list only. */
@media (max-width: 880px) {
    html.sanhui-mobile-menu-open,
    body.sanhui-mobile-menu-open {
        overflow: hidden !important;
        overscroll-behavior: none;
        touch-action: none;
    }

    .sanhui-mobile-nav {
        position: fixed;
        inset: 0;
        width: 100%;
        height: 100dvh;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        overscroll-behavior: contain;
        z-index: 1000;
    }

    body.admin-bar .sanhui-mobile-nav {
        top: 46px;
        height: calc(100dvh - 46px);
    }

    .sanhui-mobile-nav-head {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 70px;
        padding: 12px 18px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(2, 8, 21, 0.98);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
        z-index: 2;
    }

    .sanhui-mobile-nav-brand {
        display: inline-flex;
        align-items: center;
        min-width: 0;
    }

    .sanhui-mobile-nav-brand img {
        width: 146px;
        max-height: 44px;
        object-fit: contain;
        filter: drop-shadow(0 8px 22px rgba(54, 163, 255, 0.22));
    }

    .sanhui-mobile-nav-close {
        position: relative;
        flex: 0 0 auto;
        width: 42px;
        height: 42px;
        border: 1px solid rgba(117, 201, 255, 0.28);
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.06);
        color: #fff;
        cursor: pointer;
    }

    .sanhui-mobile-nav-close span {
        position: absolute;
        left: 10px;
        right: 10px;
        top: 50%;
        height: 2px;
        border-radius: 99px;
        background: #fff;
    }

    .sanhui-mobile-nav-close span:first-child {
        transform: rotate(45deg);
    }

    .sanhui-mobile-nav-close span:last-child {
        transform: rotate(-45deg);
    }

    .sanhui-mobile-nav-inner {
        flex: 1 1 auto;
        min-height: 0;
        width: 100%;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        padding: 18px 20px calc(112px + env(safe-area-inset-bottom, 0px));
    }

    body.sanhui-mobile-menu-open .sanhui-premium-header .sanhui-hamburger {
        visibility: hidden;
    }
}

@media (min-width: 783px) and (max-width: 880px) {
    body.admin-bar .sanhui-mobile-nav {
        top: 32px;
        height: calc(100dvh - 32px);
    }
}

/* 20260618: keep home hero carousel controls clear of the CTA row. */
.sanhui-premium-home .sanhui-slider {
    min-height: 540px;
}

.sanhui-premium-home .sanhui-hero-buttons {
    padding-bottom: 118px;
}

.sanhui-premium-home .sanhui-slider-controls {
    bottom: 24px;
    z-index: 3;
}

.sanhui-premium-home .sanhui-hero-buttons .sanhui-btn {
    z-index: 6;
}

.sanhui-copyright .sanhui-icp-link,
.footer-bottom .footer-icp a {
    display: inline-flex;
    margin-top: 8px;
    color: inherit;
    font-size: 13px;
    line-height: 1.7;
    text-decoration: none;
}

.sanhui-copyright .sanhui-icp-link:hover,
.footer-bottom .footer-icp a:hover {
    color: #d9b46d;
}

@media (max-width: 1200px) {
    .sanhui-premium-home .sanhui-slider {
        min-height: 500px;
    }

    .sanhui-premium-home .sanhui-hero-buttons {
        padding-bottom: 106px;
    }

    .sanhui-premium-home .sanhui-slider-controls {
        bottom: 18px;
    }
}

@media (max-width: 880px) {
    .sanhui-premium-home .sanhui-slider {
        min-height: auto;
    }

    .sanhui-premium-home .sanhui-slide {
        position: relative;
        display: none;
    }

    .sanhui-premium-home .sanhui-slide.is-active {
        display: block;
    }

    .sanhui-premium-home .sanhui-hero-buttons {
        padding-bottom: 0;
    }

    .sanhui-premium-home .sanhui-slider-controls {
        position: relative;
        left: auto;
        right: auto;
        bottom: auto;
        width: fit-content;
        max-width: 100%;
        margin: 24px auto 0;
        transform: none;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .sanhui-premium-home .sanhui-slider-controls {
        display: none !important;
    }
}