/* ==========================================================================
   ?????? - ????  v4?????? ? Field Editorial??   ?????????? #16a34a ? ?????? ? ?????????????
   ????????????/ ?????? / ?????? / ??????/ ????
   ?????Hero ?????? ????????????????????????
   ========================================================================== */
:root {
    --font-scale: 1;
    --primary: #16a34a;
    --primary-dark: #15803d;
    --primary-light: #22c55e;
    --primary-lighter: #4ade80;
    --accent: #14b8a6;
    --accent-light: #2dd4bf;
    --gold: #f59e0b;
    --gold-light: #fbbf24;
    --primary-rgb: 22, 163, 74;
    --accent-rgb: 20, 184, 166;
    --gold-rgb: 245, 158, 11;
    --grad-gold: linear-gradient(135deg, var(--gold-light), var(--gold));
    --ink: #0f172a;
    --ink-2: #1e293b;
    --muted: #64748b;
    --line: #e2e8f0;
    --soft: #f1f5f9;
    --soft-2: #f8fafc;
    --tint: #f6faf7;
    --white: #fff;
    --grad-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
    --grad-text: linear-gradient(120deg, var(--primary-light), var(--accent));
    --shadow: 0 24px 60px rgba(var(--primary-rgb), .14);
    --shadow-lg: 0 32px 80px rgba(15, 23, 42, .18);
    --shadow-sm: 0 4px 12px rgba(15, 23, 42, .06);
    --radius: 20px;
    --radius-sm: 12px;
    --header-h: 76px;
    --ease: cubic-bezier(.22, .61, .36, 1);
    /* ?????????Header / ????/ Footer ??????????*/
    --page-max: 1280px;
    --page-gutter: clamp(20px, 4vw, 48px);
    --section-y: clamp(56px, 7vh, 88px);
    --head-gap: clamp(36px, 5vh, 56px);
    --grid-gap: clamp(16px, 1.6vw, 24px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* ??????--font-scale ?????????????? = 100%??*/
html { font-size: calc(16px * var(--font-scale, 1)); scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: rgba(var(--primary-rgb), .18); }

.container { width: 100%; max-width: var(--page-max); margin: 0 auto; padding: 0 var(--page-gutter); }

/* ???????? Header???? html scroll-padding???? scroll-margin ??????*/

/* ===== ???????html.js ???????JS?????? ===== */
html.js .reveal > * {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}
html.js .reveal.visible > * { opacity: 1; transform: none; }
html.js .reveal.visible > *:nth-child(1) { transition-delay: .02s; }
html.js .reveal.visible > *:nth-child(2) { transition-delay: .1s; }
html.js .reveal.visible > *:nth-child(3) { transition-delay: .18s; }
html.js .reveal.visible > *:nth-child(4) { transition-delay: .26s; }
html.js .reveal.visible > *:nth-child(5) { transition-delay: .34s; }
html.js .reveal.visible > *:nth-child(6) { transition-delay: .42s; }
html.js .reveal.visible > *:nth-child(7) { transition-delay: .5s; }
html.js .reveal.visible > *:nth-child(8) { transition-delay: .58s; }
@media (prefers-reduced-motion: reduce) {
    html.js .reveal > * { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ===== Header ????????????.container ?????? ===== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: var(--header-h);
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    /* ??container ???????? max ??+ gutter */
    padding: 0 max(var(--page-gutter), calc((100vw - var(--page-max)) / 2 + var(--page-gutter)));
    background: rgba(255, 255, 255, .78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: background .3s, border-color .3s, box-shadow .3s;
}
.site-header.scrolled {
    background: rgba(255, 255, 255, .95);
    border-bottom-color: #e8f0ea;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .07);
}
/* ????????????????????????????????????? */
body.home .site-header:not(.scrolled) {
    background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none;
}
body.home .site-header:not(.scrolled) .brand { color: #fff; }
body.home .site-header:not(.scrolled) .site-nav a { color: rgba(255, 255, 255, .88); }
body.home .site-header:not(.scrolled) .site-nav a:hover { color: #fff; background: rgba(255, 255, 255, .15); }
body.home .site-header:not(.scrolled) .site-nav a.active { color: #fff; }
body.home .site-header:not(.scrolled) .site-nav a.active::after { background: rgba(255, 255, 255, .95); }
body.home .site-header:not(.scrolled) .nav-toggle span { background: #fff; }

.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: calc(1.125rem * var(--fs-brand, 1)); color: var(--ink); letter-spacing: .5px; }
.brand img { width: 40px; height: 40px; object-fit: contain; border-radius: 10px; background: var(--soft); padding: 2px; }

.site-nav { display: flex; gap: 6px; align-items: center; margin-left: auto; }
.site-nav a {
    position: relative;
    font-size: calc(0.9375rem * var(--fs-nav, 1)); color: var(--muted); font-weight: 500;
    padding: 8px 14px; border-radius: 8px; transition: .25s;
}
.site-nav a:hover { color: var(--primary); background: rgba(var(--primary-rgb), .08); }
.site-nav a.active { color: var(--primary); }
.site-nav a.active::after {
    content: ''; position: absolute; bottom: 2px; left: 14px; right: 14px; height: 2px;
    background: var(--grad-text); border-radius: 2px;
}

.header-right { display: flex; align-items: center; gap: 16px; }
.header-cta {
    display: inline-flex; align-items: center; height: 42px; padding: 0 24px;
    border-radius: 999px; font-size: calc(0.875rem * var(--fs-nav, 1)); font-weight: 700; color: #fff;
    background: var(--grad-primary);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), .4);
    transition: .25s;
}
.header-cta:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(var(--primary-rgb), .55); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* ==========================================================================
   Hero ??????????????????banner ????+ ????????   ========================================================================== */
.hero {
    position: relative; overflow: hidden;
    min-height: 300px;
    background: var(--soft);
}
/* ??????????????????????H1 ?? SEO??*/
.sr-only {
    position: absolute; width: 1px; height: 1px; margin: -1px;
    padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
/* ??????????banner ???????????????????*/
.hero-bg { position: relative; z-index: 0; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 12px;
    color: var(--primary);
    font-size: calc(0.8125rem * var(--fs-head, 1)); font-weight: 800; letter-spacing: 3px;
    margin-bottom: 26px;
}
.eyebrow::before { content: ''; width: 36px; height: 2px; border-radius: 2px; background: var(--grad-text); }
.eyebrow::after { content: ''; width: 36px; height: 2px; border-radius: 2px; background: var(--grad-text); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 54px; padding: 0 34px; border-radius: 999px;
    font-weight: 700; font-size: 0.9375rem; border: none; cursor: pointer; transition: all .25s var(--ease);
}
.btn-primary {
    background: var(--grad-primary);
    color: var(--white);
    box-shadow: 0 14px 34px rgba(var(--primary-rgb), .45), inset 0 1px 0 rgba(255,255,255,.2);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(var(--primary-rgb), .6); }
.btn-arrow { font-style: normal; transition: transform .25s; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }
.btn-ghost {
    background: rgba(255, 255, 255, .8); color: var(--ink-2);
    border: 1px solid var(--line);
    backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: #fff; border-color: var(--primary-light); color: var(--primary); }

/* ????????honsien.cn??????+ ???? + ??????+ ??????*/
.hero-slider {
    position: relative; overflow: hidden;
    /* contain ????????????????banner ?????????????*/
    background: linear-gradient(135deg, #eaf6ee, #d9eee0 55%, #cfe8d8);
}
/* ?????????????????????banner ???? */
.hero-slider::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 110px; z-index: 2; pointer-events: none;
    background: linear-gradient(rgba(0, 0, 0, .32), transparent);
}
.hero-track { display: flex; align-items: stretch; transition: transform .65s var(--ease); }
.hero-slide { position: relative; flex: 0 0 100%; overflow: hidden; }
/* banner ???????????????????????????????????*/
.hero-slide img {
    display: block; width: 100%; height: auto;
    max-height: calc(100vh - var(--header-h));
    object-fit: contain;
}
/* ?????????????????????????? banner ??????*/
.hero-arrow {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 6;
    width: 46px; height: 46px; border-radius: 50%; border: none; cursor: pointer;
    background: rgba(17, 24, 39, .28);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .18);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    color: #fff; display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: background .3s, color .3s, opacity .3s;
}
.hero-slider:hover .hero-arrow { opacity: 1; }
.hero-arrow:hover { background: rgba(255, 255, 255, .95); color: var(--ink); box-shadow: 0 4px 14px rgba(0, 0, 0, .22); }
.hero-arrow svg { width: 22px; height: 22px; }
.hero-arrow-prev { left: 20px; }
.hero-arrow-next { right: 20px; }
@media (hover: none) {
    .hero-arrow { opacity: 1; background: rgba(17, 24, 39, .32); }
}
/* ????????????????????????????????banner ????*/
.hero-dots { position: absolute; bottom: calc(clamp(48px, 7vw, 90px) + 14px); left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.hero-dot { width: 10px; height: 10px; border-radius: 999px; background: rgba(255, 255, 255, .55); box-shadow: 0 0 0 1px rgba(0, 0, 0, .18), 0 1px 3px rgba(0, 0, 0, .25); border: none; cursor: pointer; transition: .3s; }
.hero-dot.active { background: #fff; width: 28px; box-shadow: 0 0 0 1px rgba(0, 0, 0, .12), 0 2px 6px rgba(0, 0, 0, .3); }

/* ?????? */
.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; z-index: 3; line-height: 0; }
.hero-wave svg { width: 100%; height: clamp(48px, 7vw, 90px); display: block; }

/* ===== Stats ??????===== */
#stats { position: relative; z-index: 8; margin-top: -64px; }
.stats-band { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.stat-card {
    display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center;
    padding: 30px 30px; border-radius: var(--radius);
    background: var(--white);
    border: 1px solid rgba(226, 232, 240, .8);
    box-shadow: 0 18px 50px rgba(15, 23, 42, .08);
    transition: all .3s var(--ease);
    position: relative; overflow: hidden; text-align: left;
}
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--grad-text);
}
.stat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(var(--primary-rgb), .4); }
.stat-card strong {
    font-size: clamp(calc(2.25rem * var(--fs-stats, 1)), 4vw, calc(2.875rem * var(--fs-stats, 1))); font-weight: 900; line-height: 1.1;
    letter-spacing: -1px;
    background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-card-body { min-width: 0; }
.stat-card span { display: block; font-size: calc(0.9375rem * var(--fs-stats, 1)); font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.stat-card p { font-size: calc(0.8125rem * var(--fs-stats, 1)); color: var(--muted); margin: 0; }

/* ===== Section ?????????? ===== */
.section { padding: var(--section-y) 0; background: var(--white); }

/* ????????????????????????
   ?????????????????? ???? ??????????*/
.surface-white { background: var(--white); }
.surface-tint {
    background:
        radial-gradient(900px 420px at 8% 0%, rgba(var(--primary-rgb), .05), transparent 55%),
        var(--tint);
}
.surface-soft { background: var(--soft); }
.surface-mesh {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(800px 400px at 90% 0%, rgba(var(--primary-rgb), .08), transparent 60%),
        radial-gradient(600px 400px at 0% 100%, rgba(var(--accent-rgb), .06), transparent 60%),
        linear-gradient(180deg, #e8f5ec 0%, #f3faf5 55%, #fbfdfb 100%);
    color: var(--ink);
}
.surface-mesh::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(var(--primary-rgb), .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--primary-rgb), .055) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
}
.surface-mesh > .container { position: relative; z-index: 2; }
.surface-close {
    background:
        radial-gradient(700px 360px at 100% 100%, rgba(var(--primary-rgb), .1), transparent 55%),
        linear-gradient(180deg, #dff0e5 0%, #eaf6ee 45%, #f4faf6 100%);
}
/* ????class */
.section.muted { background: var(--tint); }
.dark-section {
    position: relative; overflow: hidden;
    background:
        radial-gradient(800px 400px at 90% 0%, rgba(var(--primary-rgb), .07), transparent 60%),
        radial-gradient(600px 400px at 0% 100%, rgba(var(--accent-rgb), .05), transparent 60%),
        linear-gradient(180deg, #f1f9f4 0%, #fbfdfb 100%);
    color: var(--ink);
}
.dark-section::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(var(--primary-rgb), .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--primary-rgb), .05) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
}
.dark-section > .container { position: relative; z-index: 2; }
.dark-section .section-head h2,
.surface-mesh .section-head h2 { color: var(--ink); }
.dark-section .section-head > p,
.surface-mesh .section-head > p { color: var(--muted); }

/* ????????????+ ????+ ???????????????*/
.section-head { max-width: 920px; margin: 0 auto clamp(28px, 4vh, 44px); text-align: center; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head .eyebrow::after { display: none; }
.section-head h2 {
    font-size: clamp(calc(1.875rem * var(--fs-head, 1)), 4.6vw, calc(3.375rem * var(--fs-head, 1))); font-weight: 900; letter-spacing: -1px;
    color: var(--ink); margin-bottom: 16px; line-height: 1.18;
}
.section-head > p { font-size: calc(1rem * var(--fs-head, 1)); color: var(--muted); max-width: 760px; text-wrap: balance; }

/* ??????????????/?????????????? --fs-* ?? */
#stats { --fs-head: var(--fs-stats, 1); }
#services { --fs-head: var(--fs-services, 1); }
#platform { --fs-head: var(--fs-platform, 1); }
#solutions { --fs-head: var(--fs-solutions, 1); }
#about { --fs-head: var(--fs-about, 1); }
#news { --fs-head: var(--fs-news, 1); }
#contact { --fs-head: var(--fs-contact, 1); }
.page-hero { --fs-head: var(--fs-news, 1); }

/* Contact 区标题走统一 section-head，不再单独居中覆盖 */
.contact-lead { text-wrap: balance; }

.about-intro .eyebrow {
    justify-content: flex-start;
    letter-spacing: 2.5px;
}
.about-intro .eyebrow::after { display: none; }
.about-masthead .eyebrow {
    justify-content: flex-start;
    letter-spacing: 2.5px;
}
.about-masthead .eyebrow::after { display: none; }
.about-intro h2,
.about-masthead h2 {
    text-align: left;
    margin-left: 0;
}

/* ?????platform / news ???? */
.section-head.head-center { text-align: center; max-width: 760px; }
.section-head.head-center .eyebrow::after { display: block; }
.section-head.head-center > p { margin: 0 auto; }

/* ===== Service Grid ????????????8??????????honsien.cn??===== */
/* Product rail (single row, drag to scroll, like credentials cert strip) */
html:not(.rvl-decorate) .service-grid {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: clamp(18px, 1.6vw, 24px);
    overflow-x: auto;
    overflow-y: hidden;
    padding: 16px 6px 20px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--primary-rgb), .3) transparent;
    cursor: grab;
}
html:not(.rvl-decorate) .service-grid::-webkit-scrollbar { height: 5px; }
html:not(.rvl-decorate) .service-grid::-webkit-scrollbar-track { background: transparent; }
html:not(.rvl-decorate) .service-grid::-webkit-scrollbar-thumb { background: rgba(var(--primary-rgb), .3); border-radius: 999px; }
html:not(.rvl-decorate) .service-grid .service-card {
    flex: 0 0 clamp(250px, 22.5vw, 298px);
    min-width: 0;
    scroll-snap-align: start;
}
html:not(.rvl-decorate) .service-grid.is-dragging {
    cursor: grabbing;
    scroll-snap-type: none;
    user-select: none;
    -webkit-user-select: none;
}
html:not(.rvl-decorate) .service-grid.is-dragging .service-card,
html:not(.rvl-decorate) .service-grid.is-dragging .service-card * { pointer-events: none; }
.service-card {
    position: relative;
    display: flex; flex-direction: column;
    border-radius: var(--radius); overflow: hidden; background: var(--white);
    border: 1px solid var(--line);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s;
    text-decoration: none; color: inherit;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(var(--primary-rgb), .45); }
.service-card-media { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: var(--soft); }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.service-card:hover .service-card-media img { transform: scale(1.05); }
.service-card-body { padding: 24px 26px 28px; position: relative; display: flex; flex-direction: column; flex: 1; }
.service-card-body span {
    display: inline-flex; align-self: flex-start; align-items: center;
    font-size: calc(0.75rem * var(--fs-services, 1)); color: var(--primary); font-weight: 700;
    padding: 4px 12px; border-radius: 999px;
    background: rgba(var(--primary-rgb), .08); margin-bottom: 14px;
}
.service-card-body h3 { font-size: calc(1.25rem * var(--fs-services, 1)); font-weight: 800; margin-bottom: 10px; color: var(--ink); }
.service-card-body p { font-size: calc(0.875rem * var(--fs-services, 1)); color: var(--muted); margin-bottom: 16px; flex: 1; }
/* "???? ??? ???hover ????*/
.card-link {
    align-self: flex-start;
    color: var(--primary); font-size: calc(0.875rem * var(--fs-services, 1)); font-weight: 700;
    display: inline-flex; align-items: center; gap: 6px;
}
.card-link::after { content: '?'; letter-spacing: -1px; transition: transform .25s var(--ease); }
.card-link:hover::after { transform: translateX(6px); }

/* ===== Solutions ????????????6??===== */
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.solution-card {
    padding: 32px 26px; border-radius: var(--radius);
    background: var(--white); border: 1px solid var(--line);
    transition: all .3s var(--ease); position: relative; overflow: hidden;
    display: flex; flex-direction: column;
    text-decoration: none; color: inherit;
}
.solution-card > p { flex: 1; }
.solution-card .card-link { margin-top: 16px; }
.solution-card::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: var(--grad-text); opacity: 0; transition: opacity .3s;
}
.solution-card:hover { transform: translateY(-6px); border-color: rgba(var(--primary-rgb), .4); box-shadow: var(--shadow); }
.solution-card:hover::before { opacity: 1; }
.solution-card-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 18px; }
.solution-icon {
    width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), .12), rgba(var(--accent-rgb), .12));
    color: var(--primary); font-size: calc(0.875rem * var(--fs-solutions, 1)); font-weight: 800; letter-spacing: .5px;
}
/* ??????*/
.solution-index {
    font-size: calc(3.5rem * var(--fs-solutions, 1)); font-weight: 900; line-height: .9; letter-spacing: -2px;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(var(--primary-rgb), .3);
}
.solution-card:hover .solution-index { -webkit-text-stroke-color: rgba(var(--primary-rgb), .55); }
.solution-card h3 { font-size: calc(1.0625rem * var(--fs-solutions, 1)); font-weight: 700; margin-bottom: 8px; color: var(--ink); }
.solution-card > p { font-size: calc(0.875rem * var(--fs-solutions, 1)); color: var(--muted); }
.solution-card .solution-subtitle { display: block; font-size: calc(0.75rem * var(--fs-solutions, 1)); color: var(--primary); font-weight: 700; letter-spacing: 1px; margin-bottom: 6px; }

/* ===== Platform ???????????+ ???? ===== */
.pillar-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.pillar-card {
    position: relative;
    padding: 32px 28px 32px 34px; border-radius: var(--radius);
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: all .3s var(--ease);
    overflow: hidden;
}
.pillar-card::before {
    content: ''; position: absolute; left: 0; top: 24px; bottom: 24px; width: 4px;
    border-radius: 0 4px 4px 0; background: var(--grad-text);
    transition: top .3s, bottom .3s;
}
.pillar-card:hover { transform: translateY(-6px); border-color: rgba(var(--primary-rgb), .45); background: #fff; box-shadow: var(--shadow); }
.pillar-card:hover::before { top: 12px; bottom: 12px; }
.pillar-card .pillar-num {
    display: inline-block; font-size: calc(0.75rem * var(--fs-platform, 1)); font-weight: 800; letter-spacing: 2px;
    padding: 4px 12px; border-radius: 999px; margin-bottom: 16px;
    background: rgba(var(--primary-rgb), .1); color: var(--primary-dark);
}
.pillar-card h3 { font-size: calc(1.125rem * var(--fs-platform, 1)); font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.pillar-card p { font-size: calc(0.875rem * var(--fs-platform, 1)); color: var(--muted); }

/* ===== About ? ??????????===== */
#about {
    position: relative;
    overflow: hidden;
    background: var(--white);
}
#about > .container { position: relative; z-index: 1; }

/* ??????????????+?? ? ???? ? ?????? */
#about .about-wrap {
    display: grid !important;
    grid-template-columns: minmax(280px, 44%) minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: start;
    gap: clamp(28px, 3.5vh, 40px) clamp(28px, 4vw, 48px);
}
#about .about-body {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    max-width: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 2vh, 22px);
    align-self: start;
}
#about .about-media {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-self: stretch;
}
#about .about-wrap > .about-lead {
    grid-column: 1 / -1;
    grid-row: 2;
}
#about .about-wrap.no-video {
    grid-template-columns: 1fr !important;
}
#about .about-wrap.no-video .about-body {
    grid-column: 1;
    grid-row: 1;
}
#about .about-wrap.no-video .about-media {
    display: none;
}
#about .about-wrap.no-video > .about-lead {
    grid-column: 1;
    grid-row: 2;
}

.about-masthead {
    max-width: none;
    margin-bottom: 0;
}
/* ????About ???????????????????? */
html:not(.rvl-decorate) .about-masthead .eyebrow {
    display: none !important;
}
.about-masthead .eyebrow {
    margin-bottom: 10px;
    color: var(--primary);
    font-weight: 800;
    letter-spacing: 0.2em;
    font-size: calc(0.6875rem * var(--fs-about, 1));
}
.about-masthead .eyebrow::before { width: 44px; background: var(--grad-primary); }
.about-masthead h2 {
    font-size: clamp(calc(1.5rem * var(--fs-about, 1)), 2.6vw, calc(2.125rem * var(--fs-about, 1))) !important;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.35 !important;
    color: var(--ink);
    text-wrap: wrap;
    word-break: normal;
    overflow-wrap: break-word;
    max-width: 18em;
}

/* ????????????*/
.about-lead {
    max-width: none;
    font-size: calc(0.9375rem * var(--fs-about, 1)) !important;
    color: var(--ink-2) !important;
    line-height: 1.95 !important;
    margin: 0 !important;
    padding: clamp(8px, 1vh, 12px) 0 0 !important;
    border: none !important;
    background: none !important;
    box-shadow: none !important;
    text-wrap: pretty;
}
.about-lead:not(:empty) {
    column-count: 2;
    column-gap: clamp(28px, 4vw, 48px);
    column-rule: none;
}
.about-lead:empty { display: none !important; }

/* ???KPI ????*/
.about-body .about-kpis:not(:empty) {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.about-kpis {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.about-kpis:empty { display: none; }
.about-kpi {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 72px;
    padding: 14px 12px;
    border-radius: var(--radius-sm);
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
}
.about-kpi:hover {
    transform: translateY(-3px);
    border-color: rgba(var(--primary-rgb), .28);
    box-shadow: 0 12px 32px rgba(var(--primary-rgb), .1);
}
.about-kpi strong {
    display: block;
    font-size: calc(1.375rem * var(--fs-about, 1));
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.about-kpi span {
    display: block;
    margin-top: 6px;
    font-size: calc(0.75rem * var(--fs-about, 1));
    font-weight: 600;
    color: var(--muted);
    line-height: 1.4;
}

.about-wrap.no-video .about-kpis {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.about-wrap.no-video .about-highlight-grid:not(:empty) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ??????*/
.about-video {
    width: 100%;
    height: 100%;
    border-radius: calc(var(--radius) + 8px);
    overflow: hidden;
    background: var(--ink);
    box-shadow:
        0 8px 16px rgba(15, 23, 42, .1),
        0 36px 88px rgba(15, 23, 42, .18);
    display: flex;
    flex-direction: column;
}
.about-video[style*="display: none"],
.about-video[style*="display:none"] { display: none !important; }
.about-video video {
    width: 100%;
    flex: 1 1 auto;
    aspect-ratio: 16 / 10;
    min-height: clamp(260px, 34vh, 440px);
    max-height: none;
    object-fit: cover;
    display: block;
    outline: none;
    transition: transform .55s var(--ease);
}
.about-video:hover video { transform: scale(1.012); }
.about-video-cap {
    display: block;
    padding: 14px 20px;
    font-size: calc(0.75rem * var(--fs-about, 1));
    font-weight: 600;
    color: var(--ink-2);
    text-align: center;
    background: var(--white);
    border-top: 1px solid var(--line);
}
.about-video-cap:empty { display: none; }

/* ????????2?2??????????? */
.about-highlight-grid:not(:empty) {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 0;
}
.about-highlight-grid:not(:empty)::before { display: none; }
.about-highlight {
    height: 100%;
    padding: clamp(16px, 1.8vw, 22px);
    border-radius: var(--radius-sm);
    background: var(--soft-2);
    border: 1px solid var(--line);
    box-shadow: none;
    transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease), background .25s;
}
.about-highlight::before { display: none; }
.about-highlight:hover {
    background: var(--white);
    border-color: rgba(var(--primary-rgb), .35);
    box-shadow: 0 12px 28px rgba(var(--primary-rgb), .1);
    transform: translateY(-3px);
}
.about-highlight h3 {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: calc(0.9375rem * var(--fs-about, 1));
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--ink);
    line-height: 1.35;
    padding-left: 0;
}
.about-highlight h3::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    margin-top: 0.4em;
    border-radius: 2px;
    background: var(--primary);
    box-shadow: none;
    flex-shrink: 0;
}
.about-highlight p {
    font-size: calc(0.8125rem * var(--fs-about, 1));
    color: var(--muted);
    margin-bottom: 0;
    line-height: 1.65;
}

/* ??????????????*/
.about-body .process-list:empty { display: none; }
.about-body .process-list:not(:empty) {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    align-self: stretch;
    gap: 10px;
    margin-top: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    counter-reset: about-step;
}
.about-body .process-list:not(:empty)::before { display: none; }
.process-step {
    counter-increment: about-step;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 6px 6px;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), .1);
    border: none;
    color: var(--primary-dark);
    font-size: calc(0.8125rem * var(--fs-about, 1));
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    transition: background .2s, color .2s, transform .2s;
}
.process-step::before {
    content: counter(about-step, decimal-leading-zero);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary-dark);
    color: #fff;
    font-size: calc(0.625rem * var(--fs-about, 1));
    font-weight: 800;
    letter-spacing: 0;
    flex-shrink: 0;
}
.process-step::after { display: none; }
.process-step:hover {
    background: rgba(var(--primary-rgb), .16);
    color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: none;
    border: none;
}

@media (max-width: 960px) {
    #about .about-wrap {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto;
    }
    #about .about-body {
        grid-column: 1;
        grid-row: 1;
    }
    #about .about-media {
        grid-column: 1;
        grid-row: 2;
        position: static;
    }
    #about .about-wrap > .about-lead {
        grid-column: 1;
        grid-row: 3;
    }
    .about-lead:not(:empty) {
        column-count: 1;
    }
    .about-video video {
        min-height: clamp(240px, 52vw, 400px);
    }
    .about-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .about-highlight-grid:not(:empty) { grid-template-columns: 1fr; }
    .about-masthead { text-align: left; max-width: none; }
    .about-masthead h2 { max-width: none; }
    .about-body .process-list:not(:empty) { gap: 8px; }
}
@media (max-width: 520px) {
    .about-kpis { grid-template-columns: 1fr; }
    .about-highlight-grid:not(:empty) { grid-template-columns: 1fr; }
    .about-body .process-list:not(:empty) {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .process-step {
        justify-content: flex-start;
        width: 100%;
    }
}

/* ===== Credentials 知产与资质（画廊编辑感） ===== */
#credentials {
    --fs-head: var(--fs-credentials, 1);
    --cred-frame: 10px;
    --cred-slot-w: clamp(118px, 12.5vw, 148px);
    --cred-slot-h: calc(var(--cred-slot-w) * 4 / 3);
}
.cred-layout {
    display: grid;
    gap: clamp(52px, 7vh, 88px);
}

/* 分区标题：左对齐编辑感，留白更大 */
.cred-head {
    margin-bottom: clamp(28px, 3.6vh, 40px);
    max-width: 640px;
}
.cred-head .eyebrow {
    justify-content: flex-start;
    margin-bottom: 12px;
}
.cred-head .eyebrow::after { display: none; }
#credentials .cred-title {
    font-size: clamp(calc(1.625rem * var(--fs-head, 1)), 3.4vw, calc(2.25rem * var(--fs-head, 1)));
    font-weight: 800;
    letter-spacing: -.6px;
    color: var(--ink);
    margin: 0;
    line-height: 1.2;
}

/* --- 知产三栏：开放编辑栏，统一底部分格画廊 --- */
.cred-ip-cols {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(28px, 3.2vw, 48px);
    align-items: stretch;
}
.cred-col {
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
    padding-top: 8px;
}
.cred-col + .cred-col::before {
    content: '';
    position: absolute;
    left: calc(clamp(14px, 1.6vw, 24px) * -1);
    top: 0;
    bottom: 12%;
    width: 1px;
    background: linear-gradient(180deg, rgba(15, 23, 42, .12), rgba(15, 23, 42, .04) 70%, transparent);
}
.cred-col-head {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
    min-height: 0;
}
.cred-col h3,
.cred-col-head h3 {
    font-size: calc(1.0625rem * var(--fs-head, 1));
    font-weight: 700;
    color: var(--ink);
    margin: 0;
    line-height: 1.4;
    letter-spacing: -.2px;
}
.cred-stat {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 8px;
    font-size: calc(0.8125rem * var(--fs-head, 1));
    font-weight: 600;
    color: var(--muted);
    line-height: 1;
    margin: 0 0 2px;
    order: -1;
}
.cred-stat strong {
    font-size: clamp(calc(2.25rem * var(--fs-head, 1)), 3.6vw, calc(3rem * var(--fs-head, 1)));
    font-weight: 800;
    letter-spacing: -1.5px;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-right: 0;
}
.cred-stat--plain {
    font-size: calc(1.125rem * var(--fs-head, 1));
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -.3px;
    order: 0;
}
.cred-unit {
    font-weight: 600;
    color: var(--muted);
    font-size: calc(0.875rem * var(--fs-head, 1));
}
.cred-col .cred-bullets {
    list-style: none;
    display: grid;
    gap: 10px;
    flex: 1 1 auto;
    align-content: start;
    margin: 0 0 22px;
    padding: 0;
}
.cred-col .cred-bullets li {
    position: relative;
    padding-left: 16px;
    font-size: calc(0.875rem * var(--fs-head, 1));
    color: var(--ink-2);
    line-height: 1.55;
    font-weight: 500;
}
.cred-col .cred-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .7em;
    width: 6px;
    height: 1.5px;
    border-radius: 1px;
    background: var(--primary);
}

/* 统一证书画廊：等宽竖幅滑动，消除大小不一的杂乱感 */
.cred-cert-grid {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 12px;
    margin-top: auto;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 2px 10px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--primary-rgb), .35) transparent;
}
.cred-cert-grid::-webkit-scrollbar { height: 3px; }
.cred-cert-grid::-webkit-scrollbar-thumb {
    background: rgba(var(--primary-rgb), .35);
    border-radius: 999px;
}
.cred-cert-grid .cert-slot {
    flex: 0 0 auto;
    width: var(--cred-slot-w);
    height: var(--cred-slot-h);
    aspect-ratio: 3 / 4;
    min-height: 0;
    scroll-snap-align: start;
}
.cred-cert-grid--huawei .cert-slot,
.cred-cert-grid--soft .cert-slot,
.cred-cert-grid--patent .cert-slot {
    width: var(--cred-slot-w);
    height: var(--cred-slot-h);
}

.cert-slot {
    aspect-ratio: 3 / 4;
    border-radius: var(--cred-frame);
    border: 1px dashed rgba(148, 163, 184, .55);
    background:
        linear-gradient(160deg, rgba(248, 250, 252, .95), rgba(241, 245, 249, .9));
    position: relative;
    overflow: hidden;
    transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s;
}
.cert-slot::after {
    content: '';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background:
        linear-gradient(90deg, transparent 46%, rgba(148, 163, 184, .28) 46%, rgba(148, 163, 184, .28) 54%, transparent 54%),
        linear-gradient(0deg, transparent 46%, rgba(148, 163, 184, .28) 46%, rgba(148, 163, 184, .28) 54%, transparent 54%);
    background-size: 16px 16px;
    background-position: center;
    background-repeat: no-repeat;
    opacity: .65;
}
.cert-slot img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    background: #fff;
    position: relative;
    z-index: 1;
    image-rendering: auto;
    -ms-interpolation-mode: bicubic;
    backface-visibility: hidden;
    transition: transform .5s var(--ease);
}
.cert-slot:has(img) {
    border-style: solid;
    border-color: rgba(15, 23, 42, .06);
    background: #fff;
    box-shadow:
        0 1px 2px rgba(15, 23, 42, .04),
        0 12px 28px rgba(15, 23, 42, .06);
    cursor: zoom-in;
}
.cert-slot:has(img)::after { display: none; }
.cert-slot:has(img):hover {
    transform: translateY(-4px);
    box-shadow:
        0 2px 4px rgba(15, 23, 42, .05),
        0 18px 40px rgba(15, 23, 42, .1);
    border-color: rgba(var(--primary-rgb), .28);
}
.cert-slot:has(img):hover img { transform: scale(1.02); }
.cert-slot--award {
    aspect-ratio: 3 / 4;
    border-radius: 12px;
}

/* --- 资质要点：去卡片，细线点列 --- */
.cred-qual-body {
    display: grid;
    gap: clamp(28px, 3.8vh, 44px);
}
.cred-qual-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid rgba(15, 23, 42, .08);
    border-bottom: 1px solid rgba(15, 23, 42, .08);
}
.cred-qual-point {
    position: relative;
    padding: clamp(18px, 2.2vh, 24px) clamp(18px, 2vw, 28px) clamp(18px, 2.2vh, 24px) clamp(22px, 2.2vw, 32px);
    font-size: calc(0.9375rem * var(--fs-head, 1));
    color: var(--ink-2);
    line-height: 1.6;
    font-weight: 500;
    background: transparent;
    border: 0;
    border-radius: 0;
}
.cred-qual-point:nth-child(odd) {
    border-right: 1px solid rgba(15, 23, 42, .06);
}
.cred-qual-point:nth-child(n + 3) {
    border-top: 1px solid rgba(15, 23, 42, .06);
}
.cred-qual-point::before {
    content: '';
    position: absolute;
    left: 0;
    top: clamp(26px, 2.8vh, 34px);
    width: 10px;
    height: 1.5px;
    border-radius: 1px;
    background: var(--primary);
}

/* 奖项陈列：博物馆式等宽展台 */
.cred-award-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(16px, 2.2vw, 28px);
    max-width: none;
    padding: 4px 0;
}
.cred-award-row .cert-slot {
    width: 100%;
    max-height: none;
    height: auto;
    aspect-ratio: 3 / 4;
    margin: 0;
}
.cred-award-row .cert-slot:has(img) {
    box-shadow:
        0 1px 2px rgba(15, 23, 42, .04),
        0 16px 36px rgba(15, 23, 42, .08);
}

/* --- 底部：指标带 + 证书轨 --- */
.cred-summary {
    display: grid;
    gap: clamp(28px, 3.5vh, 40px);
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
    min-width: 0;
}
.cred-summary-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    justify-self: stretch;
    padding: clamp(28px, 3.6vh, 40px) 0;
    margin: 0;
    border: 0;
    border-top: 1px solid rgba(15, 23, 42, .1);
    border-bottom: 1px solid rgba(15, 23, 42, .1);
}
.cred-summary-stats p,
.cred-summary-stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 10px;
    line-height: 1;
    margin: 0;
    padding: 0 clamp(20px, 2.8vw, 40px);
    position: relative;
}
.cred-summary-stat + .cred-summary-stat::before,
.cred-summary-stats p + p::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18%;
    bottom: 18%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(15, 23, 42, .12), transparent);
}
.cred-summary-stats strong {
    font-size: clamp(calc(2.75rem * var(--fs-head, 1)), 5vw, calc(3.75rem * var(--fs-head, 1)));
    font-weight: 800;
    letter-spacing: -2px;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    min-width: 0;
}
.cred-summary-stats p:nth-child(2) strong,
.cred-summary-stats .cred-summary-stat:nth-child(2) strong {
    background: linear-gradient(120deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
}
.cred-summary-stats p:nth-child(3) strong,
.cred-summary-stats .cred-summary-stat:nth-child(3) strong {
    background: linear-gradient(120deg, var(--primary-dark), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
}
.cred-summary-stats span {
    font-size: calc(0.9375rem * var(--fs-head, 1));
    font-weight: 600;
    color: var(--muted);
    letter-spacing: .02em;
}

.cred-thumb-rail {
    min-width: 0;
}
.cred-thumb-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 14px;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    padding: 6px 2px 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--primary-rgb), .3) transparent;
}
.cred-thumb-grid::-webkit-scrollbar { height: 3px; }
.cred-thumb-grid::-webkit-scrollbar-thumb {
    background: rgba(var(--primary-rgb), .3);
    border-radius: 999px;
}
.cred-thumb-grid .cert-slot {
    flex: 0 0 auto;
    aspect-ratio: 3 / 4;
    width: clamp(96px, 10vw, 128px);
    height: auto;
    max-width: none;
    max-height: none;
    min-width: 0;
    min-height: 0;
    border-radius: 8px;
    border-width: 1px;
    box-sizing: border-box;
    scroll-snap-align: start;
}
.cred-thumb-grid .cert-slot::after { content: none; }
html.rvl-decorate .cred-thumb-grid .cert-slot:not(:has(img)) { display: block; }
html:not(.rvl-decorate) .cred-thumb-grid .cert-slot:not(:has(img)) { display: none; }

/* 证书原图预览 */
.cred-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: grid;
    place-items: center;
    padding: clamp(16px, 4vw, 40px);
    background: rgba(15, 23, 42, .82);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: zoom-out;
    animation: credLbIn .28s var(--ease);
}
@keyframes credLbIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.cred-lightbox img {
    max-width: min(96vw, 920px);
    max-height: 92vh;
    width: auto;
    height: auto;
    object-fit: contain;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 28px 80px rgba(0, 0, 0, .4);
    cursor: default;
}
.cred-lightbox-close {
    position: absolute;
    top: 16px;
    right: 18px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .94);
    color: #0f172a;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    transition: transform .25s var(--ease), background .2s;
}
.cred-lightbox-close:hover {
    background: #fff;
    transform: scale(1.06);
}

@media (max-width: 960px) {
    #credentials { --cred-slot-w: clamp(112px, 28vw, 148px); }
    .cred-layout { gap: clamp(40px, 6vh, 56px); }
    .cred-ip-cols {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .cred-col {
        padding: 0 0 28px;
        border-bottom: 1px solid rgba(15, 23, 42, .08);
    }
    .cred-col:last-child {
        padding-bottom: 0;
        border-bottom: 0;
    }
    .cred-col + .cred-col::before { display: none; }
    .cred-col .cred-bullets { margin-bottom: 18px; }
    .cred-qual-points { grid-template-columns: 1fr; }
    .cred-qual-point:nth-child(odd) { border-right: 0; }
    .cred-qual-point:nth-child(n + 2) { border-top: 1px solid rgba(15, 23, 42, .06); }
    .cred-award-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cred-summary-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        padding: clamp(22px, 3vh, 28px) 0;
    }
    .cred-summary-stats strong { font-size: clamp(1.85rem, 6vw, 2.5rem); letter-spacing: -1px; }
    .cred-summary-stats span { font-size: 0.875rem; }
    .cred-summary-stat,
    .cred-summary-stats p { padding: 0 12px; gap: 8px; }
}
@media (max-width: 520px) {
    .cred-award-row { grid-template-columns: 1fr 1fr; gap: 12px; }
    .cred-summary-stats { grid-template-columns: 1fr; gap: 0; }
    .cred-summary-stat + .cred-summary-stat::before,
    .cred-summary-stats p + p::before {
        left: 0;
        right: 0;
        top: 0;
        bottom: auto;
        width: auto;
        height: 1px;
        background: rgba(15, 23, 42, .08);
    }
    .cred-summary-stat,
    .cred-summary-stats p {
        flex-direction: row;
        align-items: baseline;
        gap: 14px;
        padding: 16px 0;
    }
    .cred-summary-stats strong { font-size: 2.25rem; }
}

/* ===== News ??????????+ ???? ===== */
.news-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: clamp(24px, 3vh, 32px); flex-wrap: wrap; }
.news-tab {
    padding: 9px 22px; border-radius: 999px; font-size: calc(0.875rem * var(--fs-news, 1)); font-weight: 600;
    color: var(--muted); cursor: pointer; transition: .25s;
    border: 1px solid var(--line); background: var(--white);
}
.news-tab:hover { color: var(--primary); border-color: var(--primary-light); transform: translateY(-1px); }
.news-tab.active {
    background: var(--grad-primary); color: #fff; border-color: transparent;
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), .35);
}

.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 26px; }
.article-card {
    border-radius: var(--radius); overflow: hidden; background: var(--white);
    border: 1px solid var(--line);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s;
}
.article-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: rgba(var(--primary-rgb), .4); }
.article-card a { display: block; height: 100%; }
.article-card img { width: 100%; height: 196px; object-fit: cover; transition: transform .6s var(--ease); }
.article-card:hover img { transform: scale(1.05); }
.article-card-body { padding: 24px; }
.article-card-body span { font-size: calc(0.75rem * var(--fs-news, 1)); color: var(--primary); font-weight: 700; letter-spacing: .5px; }
.article-card-body h3 { font-size: calc(1.0625rem * var(--fs-news, 1)); font-weight: 700; margin: 10px 0; color: var(--ink); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-card-body p { font-size: calc(0.8125rem * var(--fs-news, 1)); color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ???????????????img ??body ????<a> ???????? a ?? */
.article-card:first-child { grid-column: 1 / -1; }
.article-card:first-child a { display: grid; grid-template-columns: 1.15fr 1fr; align-items: stretch; }
.article-card:first-child img { width: 100%; height: 100%; min-height: 300px; }
.article-card:first-child .article-card-body {
    padding: clamp(24px, 3vw, 44px);
    display: flex; flex-direction: column; justify-content: center;
}
.article-card:first-child .article-card-body h3 { font-size: clamp(calc(1.1875rem * var(--fs-news, 1)), 2.4vw, calc(1.625rem * var(--fs-news, 1))); -webkit-line-clamp: 2; }
.article-card:first-child .article-card-body p { font-size: calc(0.875rem * var(--fs-news, 1)); -webkit-line-clamp: 3; }

/* ===== Contact：横幅背景 + 白卡叠层（地图｜下划线表单） ===== */
.contact-section {
    position: relative;
    padding: 0 0 clamp(48px, 6vh, 80px);
    background: #f3f6f4;
    overflow: hidden;
}
.contact-banner {
    width: 100%;
    height: clamp(220px, 32vw, 360px);
    background:
        linear-gradient(180deg, rgba(15, 23, 42, .08) 0%, rgba(15, 23, 42, .02) 55%, rgba(243, 246, 244, .35) 100%),
        url('/portal/images/contact-hero.png?v=20260908contact3') center 42% / cover no-repeat;
}
.contact-overlap {
    position: relative;
    z-index: 2;
    margin-top: clamp(-88px, -12vw, -64px);
}
.contact-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 18px 50px rgba(15, 30, 50, .12);
    border: 1px solid rgba(226, 232, 240, .7);
    padding: clamp(28px, 3.4vw, 44px) clamp(28px, 3.6vw, 52px) clamp(32px, 3.6vw, 48px);
}
.contact-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 22px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--line);
}
.contact-card-titles .eyebrow {
    justify-content: flex-start;
    margin-bottom: 10px;
    letter-spacing: 2px;
    color: var(--primary);
}
.contact-card-titles .eyebrow::after { display: none; }
.contact-card-titles .eyebrow::before {
    width: 28px;
    background: var(--primary);
}
.contact-card-titles h2 {
    margin: 0;
    font-size: clamp(calc(1.75rem * var(--fs-contact, 1)), 3.8vw, calc(2.75rem * var(--fs-contact, 1)));
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.15;
    color: var(--ink);
}
.contact-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 26px;
    border-radius: 999px;
    background: var(--primary-light);
    color: #fff;
    font-weight: 700;
    font-size: 0.9375rem;
    white-space: nowrap;
    box-shadow: 0 10px 24px rgba(var(--primary-rgb), .28);
    transition: transform .2s var(--ease), background .2s, box-shadow .2s;
}
.contact-cta:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(var(--primary-rgb), .36);
}
.contact-card-body {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(0, 1.15fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: stretch;
}
.contact-map {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #e8eef3;
    min-height: 360px;
    border: 1px solid var(--line);
}
.contact-map-canvas {
    width: 100%;
    height: 100%;
    min-height: 360px;
}
.contact-map .leaflet-container {
    width: 100%;
    height: 100%;
    min-height: 360px;
    font: inherit;
    background: #e8eef3;
}
.contact-map .leaflet-control-zoom {
    border: none !important;
    box-shadow: 0 6px 18px rgba(15, 23, 42, .12) !important;
    overflow: hidden;
    border-radius: 10px !important;
}
.contact-map .leaflet-control-zoom a {
    width: 34px !important;
    height: 34px !important;
    line-height: 34px !important;
    color: var(--ink-2) !important;
    border-bottom-color: var(--line) !important;
}
.contact-map .leaflet-control-zoom a:hover { background: var(--tint) !important; color: var(--primary) !important; }
.contact-map-pin {
    background: transparent !important;
    border: none !important;
}
.contact-map-ext {
    position: absolute;
    right: 12px;
    bottom: 12px;
    z-index: 500;
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .94);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(15, 23, 42, .12);
    transition: background .2s, color .2s;
}
.contact-map-ext:hover { background: var(--primary); color: #fff; }

.consult-form--line {
    padding: 4px 0 0;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}
.consult-form--line h3 {
    font-size: calc(1.5rem * var(--fs-contact, 1));
    font-weight: 900;
    margin-bottom: 8px;
    color: var(--ink);
}
.consult-form--line .form-subtitle {
    font-size: calc(0.8125rem * var(--fs-contact, 1));
    color: var(--muted);
    margin-bottom: 28px;
}
.consult-form--line .form-group {
    margin-bottom: 22px;
}
.consult-form--line .form-group label {
    display: block;
    font-size: calc(0.875rem * var(--fs-contact, 1));
    font-weight: 700;
    color: var(--ink-2);
    margin-bottom: 10px;
}
.consult-form--line .form-group input,
.consult-form--line .form-group textarea {
    width: 100%;
    padding: 8px 0 12px;
    border: none;
    border-bottom: 1px solid #d7dee8;
    border-radius: 0;
    background: transparent;
    font-size: calc(0.9375rem * var(--fs-contact, 1));
    font-family: inherit;
    color: var(--ink);
    transition: border-color .2s, box-shadow .2s;
    box-shadow: none;
}
.consult-form--line .form-group textarea {
    resize: vertical;
    min-height: 72px;
    line-height: 1.6;
}
.consult-form--line .form-group input:focus,
.consult-form--line .form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--primary);
    background: transparent;
    box-shadow: none;
}
.consult-form--line .form-group input::placeholder,
.consult-form--line .form-group textarea::placeholder {
    color: #94a3b8;
}
.consult-form--line .form-actions {
    margin-top: auto;
    padding-top: 12px;
    display: flex;
    justify-content: flex-end;
}
.consult-form--line .btn-primary {
    width: auto;
    min-width: 132px;
    height: 46px;
    padding: 0 28px;
    background: var(--primary-light);
    box-shadow: 0 10px 24px rgba(var(--primary-rgb), .28);
}
.consult-form--line .btn-primary:hover {
    background: var(--primary);
}
.consult-form--line .form-feedback {
    margin-top: 14px;
    font-size: calc(0.875rem * var(--fs-contact, 1));
    min-height: 20px;
    text-align: right;
}
.form-feedback.success { color: #16a34a; font-weight: 600; }
.form-feedback.error { color: #dc2626; font-weight: 600; }

@media (max-width: 900px) {
    .contact-card-body { grid-template-columns: 1fr; }
    .contact-map,
    .contact-map-canvas,
    .contact-map .leaflet-container { min-height: 280px; }
}
@media (max-width: 640px) {
    .contact-card-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .contact-overlap { margin-top: -56px; }
    .consult-form--line .form-actions { justify-content: stretch; }
    .consult-form--line .btn-primary { width: 100%; }
}

/* 兼容旧选择器（装修/历史块） */
.contact-tags,
.contact-promise-grid,
.contact-dl,
.contact-info { display: none !important; }

/* ===== Footer???? ? ???????===== */
.site-footer {
    position: relative;
    background: #0f2a1c;
    color: rgba(255, 255, 255, .55);
    padding: 56px 0 0;
}
.site-footer .container { position: relative; z-index: 1; }
.footer-main {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 48px;
    padding-bottom: 40px;
}
.footer-cols {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: flex-start;
    gap: clamp(28px, 4vw, 56px);
}
.footer-brand {
    flex: 0 1 220px;
    max-width: 240px;
}
.footer-brand .brand { color: #fff; }
.footer-brand .brand img {
    width: 40px; height: 40px; object-fit: contain;
    background: #fff; border-radius: 10px; padding: 4px;
}
.footer-brand p {
    font-size: calc(0.8125rem * var(--fs-footer, 1));
    margin: 14px 0 0;
    line-height: 1.75;
    color: rgba(255, 255, 255, .48);
}
.footer-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 0;
    margin-top: 12px;
}
.footer-chip {
    display: inline-flex;
    align-items: center;
    font-size: calc(0.75rem * var(--fs-footer, 1));
    line-height: 1.4;
    color: rgba(255, 255, 255, .42);
}
.footer-chip svg { display: none; }
.footer-chip:not(:last-child)::after {
    content: '';
    display: inline-block;
    width: 3px;
    height: 3px;
    margin: 0 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .28);
    vertical-align: middle;
}
.footer-links,
.footer-follow {
    flex: 0 0 auto;
    min-width: 96px;
}
.footer-links h4,
.footer-follow h4 {
    margin: 0 0 18px;
    color: #fff;
    font-size: calc(0.9375rem * var(--fs-footer, 1));
    font-weight: 600;
    letter-spacing: .02em;
}
.footer-links a {
    display: block;
    margin: 0 0 12px;
    font-size: calc(0.8125rem * var(--fs-footer, 1));
    line-height: 1.5;
    color: rgba(255, 255, 255, .55);
    transition: color .2s;
}
.footer-links a:last-child { margin-bottom: 0; }
.footer-links a:hover { color: #fff; }
.footer-qrs {
    display: grid;
    grid-template-columns: repeat(2, 72px);
    gap: 12px 14px;
}
.footer-qr-item {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}
.footer-qr-item img {
    width: 72px; height: 72px;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
    padding: 3px;
}
.footer-qr-item figcaption {
    font-size: calc(0.6875rem * var(--fs-footer, 1));
    line-height: 1.2;
    color: rgba(255, 255, 255, .55);
    white-space: nowrap;
}
.footer-aside {
    flex: 0 0 auto;
    min-width: 260px;
    max-width: 300px;
    padding-left: 40px;
    border-left: 1px solid rgba(255, 255, 255, .12);
}
.footer-hotline {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 16px;
}
.footer-hotline-icon {
    width: 40px; height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(74, 222, 128, .12);
    color: #b8e831;
    flex-shrink: 0;
}
.footer-hotline-icon svg { width: 20px; height: 20px; }
.footer-hotline-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.footer-hotline-label {
    font-size: calc(0.75rem * var(--fs-footer, 1));
    color: rgba(255, 255, 255, .5);
    line-height: 1.2;
}
.footer-phone {
    font-size: calc(1.375rem * var(--fs-footer, 1));
    font-weight: 700;
    letter-spacing: .03em;
    line-height: 1.2;
    color: #b8e831;
    text-decoration: none;
    white-space: nowrap;
}
.footer-phone:hover { color: #fff; }
.footer-meta {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0 0 12px;
    font-size: calc(0.8125rem * var(--fs-footer, 1));
    line-height: 1.55;
    color: rgba(255, 255, 255, .5);
}
.footer-meta-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    color: #b8e831;
    opacity: .9;
}
.footer-meta-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}
.footer-meta a,
.footer-meta b {
    color: rgba(255, 255, 255, .72);
    font-weight: 400;
    word-break: break-all;
    min-width: 0;
}
.footer-meta a:hover { color: #fff; }
.footer-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 18px;
}
.footer-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 18px;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 999px;
    color: #fff;
    font-size: calc(0.8125rem * var(--fs-footer, 1));
    text-decoration: none;
    transition: background .2s, border-color .2s;
}
.footer-ghost:hover {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .6);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 16px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-size: calc(0.75rem * var(--fs-footer, 1));
    color: rgba(255, 255, 255, .38);
}
@media (max-width: 1100px) {
    .footer-cols { gap: 24px; flex-wrap: wrap; }
    .footer-brand { flex-basis: 100%; max-width: none; }
    .footer-aside { flex-basis: auto; min-width: 260px; }
}
@media (max-width: 860px) {
    .footer-main {
        flex-direction: column;
        gap: 32px;
    }
    .footer-aside {
        width: 100%;
        flex-basis: auto;
        padding-left: 0;
        border-left: 0;
        padding-top: 28px;
        border-top: 1px solid rgba(255, 255, 255, .12);
    }
    .footer-cta { max-width: 280px; }
}
@media (max-width: 520px) {
    .footer-cols { flex-direction: column; gap: 28px; }
    .footer-qrs { grid-template-columns: repeat(4, minmax(0, 1fr)); width: 100%; max-width: 320px; }
    .footer-qr-item img { width: 100%; max-width: 72px; height: auto; aspect-ratio: 1; }
    .footer-phone { font-size: calc(1.25rem * var(--fs-footer, 1)); }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ===== ??????===== */
.float-service {
    position: fixed; right: 18px; bottom: 100px; z-index: 90;
    display: flex; flex-direction: column; align-items: center; gap: 14px;
}
/* ??????????+ ?????? */
.fs-ai {
    position: relative;
    display: flex; flex-direction: column; align-items: center;
    width: 88px; padding-bottom: 10px;
    text-decoration: none; cursor: pointer;
    transition: transform .25s var(--ease);
}
.fs-ai:hover { transform: translateY(-2px); }
.fs-ai-avatar {
    width: 72px; height: 72px;
    border-radius: 50%;
    object-fit: contain;
    display: block;
    background: transparent;
    border: 2px solid #3b9eff;
    box-shadow: 0 6px 18px rgba(30, 120, 255, .35);
}
.fs-ai-label {
    position: relative;
    z-index: 1;
    margin-top: -12px;
    padding: 5px 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, #2f8fff, #1a6ef0);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    letter-spacing: .02em;
    box-shadow: 0 4px 12px rgba(26, 110, 240, .4);
}
.fs-ai:hover .fs-ai-label { filter: brightness(1.08); }
.fs-stack {
    display: flex; flex-direction: column;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.fs-item {
    width: 64px; padding: 13px 6px 11px;
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--primary-dark); cursor: pointer; position: relative;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    font-size: 0.6875rem; font-family: inherit; line-height: 1.2;
    transition: all .25s var(--ease);
}
.fs-stack .fs-item + .fs-item { border-top: none; }
.fs-item:hover { background: var(--grad-primary); color: #fff; border-color: transparent; }
.fs-item:hover + .fs-item { border-top: 1px solid transparent; }
.fs-pop-item .fs-pop {
    position: absolute; right: 74px; top: 50%; width: 142px;
    transform: translateY(-50%) translateX(8px);
    background: #fff; border-radius: 12px; padding: 12px; text-align: center;
    box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transition: all .25s var(--ease);
}
.fs-pop-item:hover .fs-pop { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
.fs-pop img { width: 118px; height: 118px; object-fit: contain; border-radius: 8px; margin: 0 auto; }
.fs-pop p { font-size: 0.75rem; color: var(--muted); margin-top: 6px; }
#backTop { opacity: 0; visibility: hidden; transform: translateY(10px); }
#backTop.show { opacity: 1; visibility: visible; transform: none; }

/* ===== News Page ===== */
.page-hero {
    position: relative;
    overflow: hidden;
    padding: calc(var(--header-h) + 56px) 0 clamp(40px, 5vh, 56px);
    text-align: center;
    color: var(--ink);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(calc(2.125rem * var(--fs-news, 1)), 5.4vw, calc(3.625rem * var(--fs-news, 1))); font-weight: 900; letter-spacing: -1px; margin-bottom: 16px; }
.page-hero p { font-size: calc(1rem * var(--fs-news, 1)); color: var(--muted); max-width: 640px; margin: 0 auto; text-wrap: balance; }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: clamp(28px, 4vh, 40px); }
/* ????????????/??????*/
.grid-pager { margin-top: clamp(28px, 4vh, 40px); }
.page-btn {
    padding: 9px 16px; border-radius: var(--radius-sm); border: 1px solid var(--line);
    background: var(--white); cursor: pointer; font-size: calc(0.875rem * var(--fs-news, 1)); font-weight: 600; transition: .2s;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--grad-primary); color: #fff; border-color: transparent; box-shadow: 0 6px 16px rgba(var(--primary-rgb), .35); }
.page-btn:disabled { opacity: .45; cursor: not-allowed; }

/* ===== Article Detail ===== */
.article-detail {
    max-width: 820px;
    margin: 0 auto;
    padding: calc(var(--header-h) + 24px) var(--page-gutter) 0;
}
#article-body.section {
    padding-top: 0;
    padding-bottom: var(--section-y);
}
.article-detail .back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--primary);
    font-size: calc(0.875rem * var(--fs-news, 1));
    font-weight: 600;
}
.article-detail-header { margin-bottom: 28px; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
.article-detail-header .category {
    display: inline-block; padding: 5px 14px; border-radius: 999px;
    background: rgba(22,163,74,.08); color: var(--primary);
    font-size: calc(0.8125rem * var(--fs-news, 1)); font-weight: 700; margin-bottom: 18px;
}
.article-detail-header h1 { font-size: clamp(calc(1.625rem * var(--fs-news, 1)), 4vw, calc(2.375rem * var(--fs-news, 1))); font-weight: 900; margin-bottom: 18px; line-height: 1.35; letter-spacing: -.5px; }
.article-meta { display: flex; gap: 22px; flex-wrap: wrap; font-size: calc(0.875rem * var(--fs-news, 1)); color: var(--muted); }
.article-detail-content { font-size: calc(1rem * var(--fs-news, 1)); line-height: 1.9; color: var(--ink-2); }
.article-detail-content p { margin-bottom: 18px; }
.article-detail-content h2, .article-detail-content h3 { margin: 36px 0 18px; color: var(--ink); font-weight: 800; }
.article-detail-content img { border-radius: var(--radius); margin: 20px 0; }
.article-detail-content a { color: var(--primary); text-decoration: underline; }

.related-section,
#related.section {
    margin-top: 0;
    padding-top: var(--section-y);
    border-top: none;
}
.related-wrap,
#related .container {
    max-width: var(--page-max);
}
#related h3,
.related-section h3 { font-size: calc(1.375rem * var(--fs-news, 1)); font-weight: 800; margin-bottom: 24px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px; }
.related-grid .article-card img { height: 150px; }
.related-grid .article-card-body { padding: 18px; }
.related-grid .article-card-body h3 { font-size: calc(0.9375rem * var(--fs-news, 1)); margin: 0; }
/* ??????????*/
.related-grid .article-card:first-child { display: block; }

.empty-text { grid-column: 1/-1; text-align: center; padding: 60px; color: var(--muted); font-size: calc(0.9375rem * var(--fs-news, 1)); }

/* ===== ??????PC ?????? viewport=1280 ???? ===== */
@media (max-width: 1279px) {
    html { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ====== ?????????? ====== */
.ai-chat-panel {
    position: fixed;
    right: 110px;
    bottom: 90px;
    width: 370px;
    height: 520px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(15, 23, 42, .18);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
    opacity: 0;
    transform: translateY(12px) scale(.96);
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
.ai-chat-panel.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.ai-chat-head {
    flex: 0 0 auto;
    padding: 14px 16px;
    background: linear-gradient(135deg, #16a34a, #0f8a3d);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.ai-chat-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
}
.ai-chat-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(255,255,255,.35);
}
.ai-chat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 0 2px rgba(74, 222, 128, .35);
    animation: aiPulse 1.8s ease-in-out infinite;
}
@keyframes aiPulse {
    0%, 100% { box-shadow: 0 0 0 2px rgba(74, 222, 128, .35); }
    50% { box-shadow: 0 0 0 6px rgba(74, 222, 128, 0); }
}
.ai-chat-close {
    background: transparent;
    border: none;
    color: rgba(255,255,255,.85);
    font-size: 18px;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 4px;
    line-height: 1;
}
.ai-chat-close:hover { background: rgba(255,255,255,.15); color: #fff; }

.ai-chat-msgs {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 14px;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.ai-chat-msg {
    display: flex;
    max-width: 85%;
}
.ai-chat-assistant { align-self: flex-start; }
.ai-chat-user { align-self: flex-end; }
.ai-chat-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.55;
    word-break: break-word;
    white-space: pre-wrap;
}
.ai-chat-assistant .ai-chat-bubble {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid #e2e8f0;
    border-top-left-radius: 4px;
}
.ai-chat-user .ai-chat-bubble {
    background: linear-gradient(135deg, #16a34a, #0f8a3d);
    color: #fff;
    border-top-right-radius: 4px;
}

/* ===== ??????????===== */
.ai-chat-bubble strong.kb {
    color: #0f8a3d;
    font-weight: 700;
    letter-spacing: .02em;
}

/* ???? / ?? / ?? ???? */
.ai-chat-kv {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.6;
    margin: 0 1px;
    vertical-align: baseline;
    white-space: nowrap;
}
.ai-chat-kv .ai-chat-ico {
    flex: 0 0 auto;
}
.ai-chat-kv-tel {
    color: #0f8a3d;
    background: rgba(22, 163, 74, .1);
    border: 1px solid rgba(22, 163, 74, .25);
}
.ai-chat-kv-mail {
    color: #0369a1;
    background: rgba(3, 105, 161, .08);
    border: 1px solid rgba(3, 105, 161, .22);
}
.ai-chat-kv-pin {
    color: #c2410c;
    background: rgba(194, 65, 12, .08);
    border: 1px solid rgba(194, 65, 12, .22);
}
.ai-chat-bubble .ai-chat-kv span {
    font-weight: 600;
}

/* ???? */
.ai-chat-typing .ai-chat-bubble { display: flex; gap: 4px; align-items: center; padding: 12px 16px 10px; }
.ai-chat-typing .ai-chat-bubble span {
    width: 7px; height: 7px; border-radius: 50%; background: #94a3b8;
    animation: aiBounce 1.2s ease-in-out infinite;
}
.ai-chat-typing .ai-chat-bubble span:nth-child(2) { animation-delay: .15s; }
.ai-chat-typing .ai-chat-bubble span:nth-child(3) { animation-delay: .3s; }
@keyframes aiBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: .5; }
    30% { transform: translateY(-5px); opacity: 1; }
}

.ai-chat-input {
    flex: 0 0 auto;
    padding: 10px 12px;
    border-top: 1px solid #e2e8f0;
    background: #fff;
    display: flex;
    gap: 8px;
    align-items: flex-end;
}
.ai-chat-input textarea {
    flex: 1 1 auto;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
    font-family: inherit;
    line-height: 1.5;
    resize: none;
    outline: none;
    max-height: 120px;
    min-height: 36px;
    color: #0f172a;
    box-sizing: border-box;
}
.ai-chat-input textarea:focus { border-color: #16a34a; }
.ai-chat-send {
    flex: 0 0 auto;
    height: 36px;
    padding: 0 16px;
    background: linear-gradient(135deg, #16a34a, #0f8a3d);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}
.ai-chat-send:hover:not(:disabled) { filter: brightness(1.08); }
.ai-chat-send:disabled { opacity: .55; cursor: default; }

/* ?????????????? PC ?? */
/* ====== ??????product.html ====== */
.product-page .product-hero {
    padding: calc(var(--header-h) + 40px) 0 clamp(28px, 4vh, 40px);
}
.product-hero-inner,
.product-body-inner {
    max-width: 820px;
    margin: 0 auto;
}
.product-page .back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--primary);
    font-size: calc(0.875rem * var(--fs-news, 1));
    font-weight: 600;
    transition: opacity .25s var(--ease);
}
.product-page .back-link:hover { opacity: .75; }
.product-header {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}
.product-header .product-eyebrow { margin-bottom: 14px; }
.product-header .product-title {
    font-size: clamp(calc(1.625rem * var(--fs-news, 1)), 4vw, calc(2.375rem * var(--fs-news, 1)));
    font-weight: 900;
    margin-bottom: 0;
    line-height: 1.35;
    letter-spacing: -.5px;
}
.product-subtitle {
    font-size: calc(1rem * var(--fs-news, 1));
    color: var(--muted);
    font-weight: 500;
    margin-top: 12px;
    line-height: 1.7;
}
.product-media {
    margin: 0 0 clamp(24px, 3vh, 32px);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--soft);
    aspect-ratio: 16 / 9;
}
.product-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-content { min-height: 80px; }
.product-content p { white-space: pre-wrap; }
.product-page #product-cta {
    padding-top: clamp(40px, 5vh, 56px);
    padding-bottom: clamp(40px, 5vh, 56px);
}
.product-cta-section {
    margin: 0;
    padding: clamp(28px, 3.5vw, 36px) clamp(20px, 3vw, 32px);
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid rgba(var(--primary-rgb), .15);
    box-shadow: var(--shadow-sm);
    text-align: center;
}
.product-cta-section h3 {
    font-size: calc(1.125rem * var(--fs-news, 1));
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 18px;
}
.product-cta-btn { font-size: calc(0.9375rem * var(--fs-news, 1)); padding: 12px 28px; }
@media (max-width: 600px) {
    .product-cta-section { padding: 24px 16px; }
}

/* ?????????*/
.product-detail .back-link {
    display: inline-block; margin-bottom: 24px;
    color: var(--primary); font-size: calc(0.875rem * var(--fs-news, 1));
    font-weight: 600; transition: opacity .25s var(--ease);
}
.product-detail .back-link:hover { opacity: .75; }

/* ===== ????????/??????===== */
#widget-zone { padding: 24px 0 48px; }
.page-widgets { display: flex; flex-direction: column; gap: 0; }
.pw { width: 100%; box-sizing: border-box; }
.pw-carousel { position: relative; overflow: hidden; background: var(--soft); }
.pw-carousel-track { position: relative; width: 100%; height: 100%; }
.pw-carousel-slide {
    position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease;
    background-size: cover; background-position: center; background-color: var(--soft);
}
.pw-carousel-slide.active { opacity: 1; position: relative; height: 100%; min-height: inherit; }
.pw-carousel-empty, .pw-image-placeholder, .pw-video-empty {
    display: flex; align-items: center; justify-content: center;
    min-height: 120px; background: var(--soft); color: var(--muted); font-size: .875rem;
}
.pw-carousel-dots {
    position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 8px; z-index: 2;
}
.pw-carousel-dots span {
    width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer;
}
.pw-carousel-dots span.active { background: #fff; }
.pw-notice {
    display: flex; align-items: center; gap: 10px; padding: 10px 16px;
    border-radius: 8px; font-size: .875rem; overflow: hidden;
}
.pw-notice-scroll .pw-notice-text { white-space: nowrap; animation: pwNoticeScroll 18s linear infinite; }
@keyframes pwNoticeScroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* Contact 样式已统一到上方 contact-card 布局 */