/* ============================================================
   泓盾企服官网 · 前台样式
   色彩体系源自企业宣传册：
   墨黑 #17181C / 品牌红 #D9483B / 灰 #565C66 / 浅灰 #F2F3F5
   ============================================================ */
/* 兜底：本文件多处写了 display:grid/flex，会覆盖浏览器默认 [hidden]{display:none} */
[hidden]{display:none!important}
:root{
  --ink:#17181C; --ink2:#1F2126; --ink3:#26282E; --ink-rgb:23,24,28;
  --red:#D9483B; --red-dark:#B33A2E; --red-rgb:217,72,59;
  --red-soft:#ED8E84; --red-soft-rgb:237,142,132; --on-primary:#FFFFFF;
  --grey:#565C66; --grey-light:#8A9099;
  --mist:#F2F3F5; --paper:#FFFFFF;
  --line:rgba(var(--ink-rgb),.09); --line-light:rgba(255,255,255,.14);
  --font:"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --wrap:1200px; --radius:14px;
  --shadow:0 18px 50px -18px rgba(var(--ink-rgb),.22);
  --ease:cubic-bezier(.22,.8,.26,.99);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--paper);
  line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.wrap{width:min(var(--wrap),92vw);margin:0 auto}
.narrow{max-width:820px}

/* ---------------- 文字体系 ---------------- */
/* 标题统一衬线（宋体类），正文保持无衬线 —— 参考新版视觉稿 */
h1,h2,h3,h4,.h1,.h2,.h3,.hero-title,.cta-title,.proc-adv-title{
  font-family:var(--font-serif);font-weight:600}
.kicker{font-size:12px;letter-spacing:.32em;color:var(--red);font-weight:600;
  text-transform:uppercase;margin-bottom:14px}
.kicker.light{color:var(--red-soft)}
.kicker2{font-size:12px;letter-spacing:.2em;color:var(--grey-light);margin-bottom:10px}
.kicker2.light{color:rgba(255,255,255,.45)}
.h1{font-size:clamp(30px,4.6vw,52px);font-weight:600;letter-spacing:.02em;line-height:1.25}
.h2{font-size:clamp(24px,3.2vw,38px);font-weight:600;line-height:1.35;letter-spacing:.01em}
.h3{font-size:20px;font-weight:600}
.lede{font-size:clamp(15px,1.6vw,19px);color:var(--grey);margin-top:16px;max-width:720px}
.lede.light{color:rgba(255,255,255,.72)}
.sec-title-sm{margin:56px 0 26px;padding-left:14px;border-left:3px solid var(--red)}

/* ---------------- 区块骨架 ---------------- */
.sec{padding:110px 0}
.sec.dark{background:var(--ink);color:#F5F6F7;position:relative}
.sec-head{margin-bottom:56px;position:relative}
.sec-head .lede{margin-top:18px}
.sec-more{position:absolute;right:0;top:6px;font-size:14px;color:var(--red)}

/* ---------------- 按钮 ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 34px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;
  border:1.5px solid transparent;transition:.35s var(--ease);letter-spacing:.06em}
.btn-primary{background:linear-gradient(135deg,var(--primary-hi,var(--red)),var(--red));
  color:var(--on-primary);box-shadow:0 8px 24px -8px rgba(var(--red-rgb),.5)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px)}
.btn-sm{padding:9px 22px;font-size:13px}
.btn-block{width:100%}

/* ============================================================
   导航
   ============================================================ */
/* 统一深色玻璃导航：全站黑底白字，滚动时收窄 + 底部品牌红光 + 阅读进度条 */
.nav{position:fixed;inset:0 0 auto 0;z-index:120;color:#fff;padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.07);
  background:rgba(var(--ink-rgb),.86);
  -webkit-backdrop-filter:blur(18px) saturate(1.6);
  backdrop-filter:blur(18px) saturate(1.6);
  transition:padding .45s var(--ease),background .45s var(--ease),
    box-shadow .45s var(--ease),border-color .45s var(--ease)}
.nav-inner{width:min(1280px,94vw);margin:0 auto;display:flex;align-items:center;
  justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--red);
  display:grid;place-items:center;color:var(--on-primary);
  box-shadow:0 6px 18px -7px rgba(var(--red-rgb),.75);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.06);
  box-shadow:0 10px 26px -7px rgba(var(--red-rgb),.95)}
.brand-en{font-size:10px;letter-spacing:.3em;opacity:.5;font-weight:500;align-self:flex-end;
  padding-bottom:4px;transition:letter-spacing .45s var(--ease),opacity .45s var(--ease)}
.brand:hover .brand-en{letter-spacing:.42em;opacity:.8}
.nav-links{display:flex;gap:4px}
.nav-link{position:relative;padding:9px 15px;font-size:14.5px;border-radius:8px;
  opacity:.8;transition:opacity .28s var(--ease),color .28s var(--ease),
    background .28s var(--ease)}
/* 悬停时从中间展开的品牌红下划线 */
.nav-link::before{content:"";position:absolute;left:50%;bottom:3px;width:0;height:1.5px;
  border-radius:2px;transform:translateX(-50%);
  background:linear-gradient(90deg,var(--red),var(--red-soft));
  transition:width .34s var(--ease)}
.nav-link:hover{opacity:1;background:rgba(255,255,255,.07)}
.nav-link:hover::before{width:22px}
.nav-link.active{opacity:1;color:#fff;background:rgba(var(--red-rgb),.16)}
.nav-link.active::before{width:22px}
.brand-logo{height:var(--logo-h,34px);width:auto;max-width:230px;object-fit:contain;
  display:block;transition:transform .45s var(--ease)}
.brand:hover .brand-logo{transform:scale(1.04)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-burger{display:none;background:none;border:0;cursor:pointer;width:38px;height:34px;
  flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav-burger span{width:22px;height:2px;background:currentColor;transition:.3s}
/* 滚动后：更深实底 + 收窄 + 投影加深，底部泛出品牌红光 */
.nav.scrolled{background:rgba(var(--ink-rgb),.96);padding:11px 0;
  border-bottom-color:transparent;
  box-shadow:0 18px 46px -22px rgba(0,0,0,.9)}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  pointer-events:none;opacity:0;transition:opacity .5s var(--ease);
  background:linear-gradient(90deg,transparent,rgba(var(--red-rgb),.7) 25%,
    rgba(var(--red-soft-rgb),.9) 50%,rgba(var(--red-rgb),.7) 75%,transparent)}
.nav.scrolled::after{opacity:1}
/* 阅读进度条：宽度由 site.js 按滚动比例更新 */
.nav-progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;z-index:2;
  background:linear-gradient(90deg,var(--red),#F0A08F);
  box-shadow:0 0 14px rgba(var(--red-rgb),.8);transition:width .1s linear}
@media (max-width:900px){
  .nav{padding:16px 0}
  .nav-links{position:absolute;top:100%;right:3vw;width:min(320px,80vw);
    flex-direction:column;align-items:stretch;background:var(--ink2);padding:18px;
    border-radius:0 0 0 16px;border-left:1px solid rgba(255,255,255,.08);
    border-bottom:1px solid rgba(255,255,255,.08);
    box-shadow:-24px 34px 60px -34px rgba(0,0,0,.95);
    transform:translateX(115%);transition:.4s var(--ease)}
  .nav-links.open{transform:none}
  .nav-burger{display:flex}
  .nav-links .nav-link{color:#fff;opacity:.92}
  .nav-links .nav-link::before{display:none}
  .nav-links .nav-link:hover{background:rgba(255,255,255,.1);opacity:1}
  .nav-links .nav-link.active{background:rgba(var(--red-rgb),.24);opacity:1;color:#fff}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;
  padding:140px 0 110px;overflow:hidden;background:var(--ink);color:#fff}
.hero-video,.hero-bg{position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;background-size:cover;background-position:center 42%}
.hero-bg{filter:brightness(1.55) saturate(1.05)}
.hero-mask{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(var(--ink-rgb),.62) 0%,rgba(var(--ink-rgb),.28) 45%,rgba(var(--ink-rgb),.06)),
  linear-gradient(180deg,rgba(var(--ink-rgb),.28) 0%,rgba(var(--ink-rgb),.02) 42%,rgba(var(--ink-rgb),.6));
}
.hero-inner{position:relative;z-index:2}
.hero-title{font-size:clamp(38px,6.4vw,74px);font-weight:600;line-height:1.22;
  letter-spacing:.02em;margin:10px 0 22px}
.hero-title em{font-style:normal;color:var(--red)}
.hero-sub{font-size:clamp(16px,1.8vw,20px);color:rgba(255,255,255,.78);letter-spacing:.06em}
.hero-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-tags span{padding:9px 20px;border:1px solid rgba(255,255,255,.28);border-radius:999px;
  font-size:14px;letter-spacing:.12em;backdrop-filter:blur(4px);transition:.3s}
.hero-tags span:hover{border-color:var(--red);color:#fff;background:rgba(var(--red-rgb),.22)}
.hero-btns{display:flex;gap:14px;margin-top:44px;flex-wrap:wrap}
.hero-scroll{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  color:rgba(255,255,255,.55);font-size:12px;letter-spacing:.25em}
.hero-scroll em{font-style:normal}
.hero-scroll .mouse{width:22px;height:36px;border:1.5px solid rgba(255,255,255,.5);
  border-radius:12px;position:relative}
.hero-scroll .mouse::after{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);
  width:3px;height:7px;background:var(--red);border-radius:2px;
  animation:wheel 1.8s ease infinite}
@keyframes wheel{0%{opacity:1;transform:translate(-50%,0)}
  70%{opacity:0;transform:translate(-50%,10px)}100%{opacity:0}}

/* ---------------- 滚动横幅 ---------------- */
.marquee{padding:26px 0;border-block:1px solid var(--line);background:var(--mist);overflow:hidden}
.marquee-track{display:flex;width:max-content;animation:marquee 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{white-space:nowrap;font-size:15px;letter-spacing:.14em;color:var(--grey);
  padding:0 18px;display:flex;align-items:center;gap:36px}
.marquee-item i{color:var(--red);font-style:normal}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------------- 数据统计 ---------------- */
.stats{background:var(--paper);padding:80px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat{text-align:center;padding:34px 10px;border-radius:var(--radius);transition:.4s var(--ease);
  border:1px solid transparent}
.stat:hover{border-color:var(--line);box-shadow:var(--shadow);transform:translateY(-6px)}
.stat-num{font-size:clamp(40px,4.6vw,60px);font-weight:200;color:var(--ink);line-height:1}
.stat-num b{font-weight:200}
.stat-num i{font-style:normal;font-size:18px;color:var(--red);margin-left:6px}
.stat-label{margin-top:12px;color:var(--grey);font-size:14px;letter-spacing:.1em}
@media (max-width:760px){.stats-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------------- 关于 ---------------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.about-statement{font-size:clamp(17px,1.9vw,21px);color:var(--red);font-weight:600;
  margin:26px 0 34px;padding-left:16px;border-left:3px solid var(--red)}
.about-cols{display:grid;gap:26px}
.about-col h3{font-size:17px;margin-bottom:8px;display:flex;gap:12px;align-items:baseline}
.about-col h3 i{font-style:normal;color:var(--red);font-size:13px;letter-spacing:.1em}
.about-col h3 .about-col-kicker{font-style:normal;color:var(--red);font-size:13px;
  letter-spacing:.08em;white-space:nowrap}
.about-col p{color:var(--grey);font-size:15px}
.about-media{position:relative}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.about-media figcaption{margin-top:14px}
.grow-line{width:180px;height:56px}
.grow-line rect{fill:var(--mist);animation:barUp 1.2s var(--ease) both}
.grow-line rect:nth-child(2){animation-delay:.12s}
.grow-line rect:nth-child(3){animation-delay:.24s}
.grow-line rect:nth-child(4){animation-delay:.36s}
.grow-line path{stroke:var(--red);stroke-width:2.5;stroke-dasharray:420;stroke-dashoffset:420;
  animation:drawLine 1.4s .5s var(--ease) forwards}
.grow-line path:nth-of-type(2){stroke-width:2}
.grow-line path:nth-of-type(2){stroke-dasharray:20;stroke-dashoffset:20;animation-delay:1.7s}
@keyframes barUp{from{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}}
@keyframes drawLine{to{stroke-dashoffset:0}}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}}

/* ---------------- 风险图谱（深色） ---------------- */
.risks{background:
  radial-gradient(900px 500px at 85% -10%,rgba(var(--red-rgb),.14),transparent 60%),var(--ink)}
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.risk-card{position:relative;padding:40px 30px;background:var(--ink2);border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.06);transition:.45s var(--ease);overflow:hidden}
.risk-card:hover{transform:translateY(-8px);border-color:rgba(var(--red-rgb),.5)}
.risk-num{font-size:52px;font-weight:200;color:rgba(255,255,255,.16);line-height:1;margin-bottom:18px}
.risk-card h3{font-size:20px;margin-bottom:12px}
.risk-card p{color:rgba(255,255,255,.62);font-size:14.5px}
.risk-line{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--red);
  transition:.5s var(--ease)}
.risk-card:hover .risk-line{width:100%}
.risk-footer{margin-top:44px;text-align:center;font-size:clamp(16px,2vw,20px);
  color:rgba(255,255,255,.85)}
.risk-footer::before{content:"— ";color:var(--red)}
.risk-footer::after{content:" —";color:var(--red)}
@media (max-width:900px){.risk-grid{grid-template-columns:1fr}}

/* ---------------- 服务网格 ---------------- */
.services{background:var(--paper)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.services-grid.has-image{grid-template-columns:repeat(3,1fr)}
.services-media{grid-column:span 3;margin-bottom:6px}
.services-media img{border-radius:var(--radius);max-height:430px;width:100%;object-fit:cover;
  box-shadow:var(--shadow)}
.srv-card{position:relative;background:var(--mist);border-radius:var(--radius);padding:36px 28px;
  border:1px solid transparent;transition:.4s var(--ease);overflow:hidden}
.srv-card:hover{background:#fff;border-color:var(--line);box-shadow:var(--shadow);
  transform:translateY(-6px)}
.srv-num{font-size:15px;font-weight:700;color:var(--red);letter-spacing:.14em;margin-bottom:16px}
.srv-card h3{font-size:19px;margin-bottom:10px}
.srv-card p{font-size:14.5px;color:var(--grey)}
.srv-arrow{position:absolute;right:22px;bottom:18px;color:var(--red);opacity:0;
  transform:translateX(-8px);transition:.35s var(--ease);font-size:20px}
.srv-card:hover .srv-arrow{opacity:1;transform:none}
.services-note{margin-top:44px;display:grid;gap:10px;border-top:1px solid var(--line);
  padding-top:30px}
.services-note p{color:var(--grey);font-size:15px;max-width:860px}
@media (max-width:1000px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.services-grid{grid-template-columns:1fr}}

/* ---------------- 价值链条 ---------------- */
.values{background:var(--mist)}
.value-chain{list-style:none;display:grid;gap:0;max-width:900px}
.value-item{position:relative;display:flex;gap:28px;padding:30px 0}
.value-num{flex:0 0 62px;height:62px;border-radius:50%;background:#fff;color:var(--red);
  font-size:22px;font-weight:600;display:grid;place-items:center;
  box-shadow:0 8px 22px -8px rgba(var(--ink-rgb),.18);z-index:1}
.value-body h3{font-size:19px;margin-bottom:6px}
.value-body p{color:var(--grey);font-size:14.5px;max-width:640px}
.value-link{position:absolute;left:31px;top:92px;bottom:-32px;width:2px;
  background:linear-gradient(var(--red) 60%,rgba(var(--red-rgb),.15));opacity:.55}
.value-footers{margin-top:38px;border-top:1px solid var(--line);padding-top:26px;display:grid;gap:8px}
.value-footers p{color:var(--grey)}
.value-footers .em{color:var(--ink);font-weight:600}

/* ---------------- 大数字（深色） ---------------- */
.bignum{background:
  radial-gradient(700px 420px at 12% 30%,rgba(var(--red-rgb),.18),transparent 55%),var(--ink)}
.bignum-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.bignum-huge{font-size:clamp(110px,16vw,220px);font-weight:200;line-height:1;
  background:linear-gradient(180deg,#fff 30%,rgba(255,255,255,.25));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.bignum-label{font-size:clamp(17px,2vw,22px);margin-top:8px;letter-spacing:.08em}
.bignum-statement{margin-top:26px;color:rgba(255,255,255,.7);font-size:16px;
  padding-left:16px;border-left:2px solid var(--red)}
.bignum-points{list-style:none;display:grid;gap:26px}
.bignum-points li{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);padding:26px 28px;transition:.35s var(--ease)}
.bignum-points li:hover{border-color:rgba(var(--red-rgb),.55);transform:translateX(8px)}
.bignum-points h3{font-size:17px;display:flex;align-items:center;gap:12px;margin-bottom:8px}
.bignum-points h3 i{width:8px;height:8px;border-radius:50%;background:var(--red)}
.bignum-points p{color:rgba(255,255,255,.6);font-size:14.5px}
@media (max-width:900px){.bignum-grid{grid-template-columns:1fr;gap:44px}}

/* ---------------- 视频 ---------------- */
.video-sec{background:var(--paper)}
.video-frame{position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);background:#000}
.video-frame video,.video-frame img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.video-play{position:absolute;inset:0;margin:auto;width:92px;height:92px;border-radius:50%;
  border:0;cursor:pointer;color:#fff;background:rgba(var(--red-rgb),.92);display:grid;place-items:center;
  transition:.4s var(--ease);box-shadow:0 0 0 12px rgba(var(--red-rgb),.22)}
.video-play::before{content:"";position:absolute;inset:-12px;border-radius:50%;
  border:1px solid rgba(255,255,255,.5);animation:ripple 2.2s infinite}
@keyframes ripple{0%{transform:scale(.85);opacity:1}100%{transform:scale(1.35);opacity:0}}
.video-play:hover{transform:scale(1.08);background:var(--red)}
.video-frame.playing .video-play{opacity:0;pointer-events:none}

/* ---------------- 服务流程 ---------------- */
.process{background:var(--mist)}
.proc-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.proc-step{position:relative;background:#fff;border-radius:var(--radius);padding:36px 26px;
  box-shadow:0 10px 30px -18px rgba(var(--ink-rgb),.25);transition:.4s var(--ease)}
.proc-step:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.proc-num{font-size:14px;color:var(--red);font-weight:700;letter-spacing:.16em;margin-bottom:14px}
.proc-step h3{font-size:19px;margin-bottom:8px}
.proc-step p{font-size:14px;color:var(--grey)}
.proc-arrow{position:absolute;right:-19px;top:46%;font-size:22px;color:var(--red);z-index:2}
.proc-adv{margin-top:64px;border-top:1px solid var(--line);padding-top:40px}
.proc-adv-title{margin-bottom:24px;font-size:20px}
.adv-grid{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.adv-grid li{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--line);
  transition:.35s var(--ease)}
.adv-grid li:hover{border-color:var(--red);transform:translateY(-4px)}
.adv-grid b{display:block;margin-bottom:6px;font-size:16px}
.adv-grid span{font-size:13.5px;color:var(--grey)}
@media (max-width:1000px){.proc-steps,.adv-grid{grid-template-columns:repeat(2,1fr)}
  .proc-arrow{display:none}}
@media (max-width:620px){.proc-steps,.adv-grid{grid-template-columns:1fr}}

/* ---------------- 新闻 ---------------- */
.news-sec{background:var(--paper)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.4s var(--ease)}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.news-card figure{aspect-ratio:16/9;overflow:hidden;background:var(--mist)}
.news-card img{width:100%;height:100%;object-fit:cover;transition:.6s var(--ease)}
.news-card:hover img{transform:scale(1.06)}
.news-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;
  color:var(--grey-light)}
.tag{padding:3px 12px;border-radius:999px;background:rgba(var(--red-rgb),.1);color:var(--red);
  font-size:12px}
.tag.red{background:var(--red);color:#fff}
.news-card h3{font-size:17px;line-height:1.5}
.news-card p{font-size:14px;color:var(--grey);flex:1}
.readmore{color:var(--red);font-size:14px;margin-top:8px}
@media (max-width:960px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.news-grid{grid-template-columns:1fr}}

/* ---------------- CTA ---------------- */
.cta{background:
  radial-gradient(760px 420px at 80% 20%,rgba(var(--red-rgb),.2),transparent 60%),var(--ink);
  text-align:center}
.cta-title{font-size:clamp(26px,4vw,44px);font-weight:600;line-height:1.4}
.cta-sub{margin-top:16px;color:rgba(255,255,255,.66);letter-spacing:.1em}
.cta-btns{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------------- 联系我们 ---------------- */
.contact-sec{background:var(--mist)}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:start}
.contact-desc{color:var(--grey);margin:18px 0 30px}
.contact-list{list-style:none;display:grid;gap:16px}
.contact-list li{display:flex;flex-direction:column;gap:2px;border-bottom:1px dashed var(--line);
  padding-bottom:14px}
.contact-list b{font-size:13px;color:var(--grey-light);letter-spacing:.12em;font-weight:600}
.contact-list span{font-size:16.5px;font-weight:600}
.contact-form{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);
  display:grid;gap:18px}
.contact-form label{display:grid;gap:8px;font-size:13.5px;color:var(--grey);font-weight:600}
.contact-form input,.contact-form textarea{border:1.5px solid var(--line);border-radius:10px;
  padding:13px 16px;font:inherit;font-size:15px;transition:.25s;background:var(--mist);color:var(--ink)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--red);
  background:#fff}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-tip{min-height:22px;font-size:13.5px;color:var(--red)}
.form-tip.ok{color:#2E7D4F}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}.row2{grid-template-columns:1fr}}

/* ---------------- 富文本 / 分栏 / 图卡 ---------------- */
.rt-body{color:var(--grey);font-size:16px;display:grid;gap:16px}
.rt-body h2,.rt-body h3{color:var(--ink)}
.article .rt-body{color:#333}
.split-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.split.reverse .split-grid{direction:rtl}
.split.reverse .split-grid>*{direction:ltr}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;
  object-fit:cover}
@media (max-width:900px){.split-grid{grid-template-columns:1fr}}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gal-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:.4s var(--ease)}
.gal-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.gal-card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.gal-card figcaption{padding:20px}
.gal-card h3{font-size:17px;margin-bottom:6px}
.gal-card p{font-size:14px;color:var(--grey)}
@media (max-width:900px){.gallery-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.gallery-grid{grid-template-columns:1fr}}

/* ---------------- 页头（子页） ---------------- */
.page-hero{background:radial-gradient(800px 400px at 20% 0%,rgba(var(--red-rgb),.16),transparent 55%),var(--ink);
  color:#fff;padding:170px 0 90px}
.page-hero .lede{margin-top:14px}

/* ---------------- 文章页 ---------------- */
.article .art-cover img{border-radius:var(--radius);margin-bottom:26px;max-height:440px;
  width:100%;object-fit:cover}
.art-summary{font-size:18px;color:var(--ink);font-weight:600;border-left:3px solid var(--red);
  padding-left:16px;margin-bottom:26px}
.art-more{margin-top:56px;border-top:1px solid var(--line);padding-top:26px}
.art-more h3{margin-bottom:14px}
.art-more ul{list-style:none;display:grid;gap:10px}
.art-more a{display:flex;justify-content:space-between;gap:14px;color:var(--grey);font-size:15px}
.art-more a:hover{color:var(--red)}
.p404{padding:180px 0 140px}

/* ---------------- 页脚 ---------------- */
.footer{background:var(--ink);color:rgba(255,255,255,.82);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:70px 0 50px}
.f-logo{font-size:24px;font-weight:700;color:#fff}
.f-logo-img{height:40px;width:auto;max-width:230px;object-fit:contain;margin-bottom:14px}
.f-en{font-size:10px;letter-spacing:.28em;color:rgba(255,255,255,.4);margin:6px 0 16px}
.f-slogan{font-size:14px;color:rgba(255,255,255,.6)}
.footer-col h4{font-size:14px;letter-spacing:.16em;color:#fff;margin-bottom:16px}
.footer-col a,.footer-col p{display:block;font-size:14px;color:rgba(255,255,255,.6);
  margin-bottom:10px}
.footer-col a:hover{color:var(--red)}
.footer-bar{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;font-size:12.5px;
  color:rgba(255,255,255,.4)}
.footer-bar .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ============================================================
   实时咨询组件
   ============================================================ */
.chat-launch{position:fixed;right:26px;bottom:26px;z-index:150;width:60px;height:60px;
  border-radius:50%;background:var(--red);color:var(--on-primary);display:grid;place-items:center;
  cursor:pointer;box-shadow:0 14px 34px -10px rgba(var(--red-rgb),.6);transition:.35s var(--ease)}
.chat-launch:hover{transform:translateY(-4px) scale(1.05)}
.chat-launch.has-new{animation:chatPulse 1.6s infinite}
.chat-launch.has-new::after{content:"";position:absolute;top:2px;right:2px;width:13px;height:13px;
  border-radius:50%;background:#3ddc84;border:2px solid #fff}
@keyframes chatPulse{0%,100%{box-shadow:0 14px 34px -10px rgba(var(--red-rgb),.6)}
  50%{box-shadow:0 14px 44px -6px rgba(var(--red-rgb),.95)}}
.chat-dot{position:absolute;top:4px;right:4px;width:11px;height:11px;border-radius:50%;
  background:#3ddc84;border:2px solid #fff}
.chat-panel{position:fixed;right:26px;bottom:100px;z-index:150;width:min(360px,92vw);
  background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 30px 80px -20px rgba(var(--ink-rgb),.45);
  transform:translateY(16px) scale(.96);opacity:0;pointer-events:none;transition:.35s var(--ease)}
.chat-panel.open{transform:none;opacity:1;pointer-events:auto}
.chat-head{background:var(--ink);color:#fff;padding:16px 18px;display:flex;
  justify-content:space-between;align-items:center}
.chat-head em{display:block;font-style:normal;font-size:12px;color:#3ddc84;margin-top:2px}
.chat-head em.off{color:#ffb4ab}
.chat-head button{background:none;border:0;color:#fff;font-size:24px;cursor:pointer;line-height:1}
.chat-msgs{height:300px;overflow-y:auto;padding:16px;display:grid;gap:12px;
  align-content:start;background:var(--mist)}
.chat-msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.6;
  animation:msgIn .3s var(--ease)}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1}}
.chat-msg.agent{background:#fff;border:1px solid var(--line);border-top-left-radius:4px;
  justify-self:start}
.chat-msg.visitor{background:var(--red);color:#fff;border-top-right-radius:4px;justify-self:end}
.chat-msg time{display:block;font-size:10.5px;opacity:.55;margin-top:4px}
.chat-msg.sys{background:transparent;color:var(--grey-light);font-size:12px;text-align:center;
  justify-self:center;max-width:100%}
.chat-quick{display:flex;gap:8px;padding:10px 14px;border-top:1px solid var(--line)}
.chat-quick button{border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:6px 14px;font-size:12.5px;cursor:pointer;color:var(--grey);transition:.25s}
.chat-quick button:hover{border-color:var(--red);color:var(--red)}
.chat-foot{display:flex;gap:10px;padding:12px 14px}
.chat-foot input{flex:1;border:1.5px solid var(--line);border-radius:999px;padding:11px 16px;
  font:inherit;font-size:14px}
.chat-foot input:focus{outline:none;border-color:var(--red)}
.chat-foot button{border:0;background:var(--red);color:#fff;border-radius:999px;
  padding:0 22px;font-size:14px;cursor:pointer}
.chat-fallback{padding:0 14px 12px;font-size:12px;color:var(--grey);display:none}
.chat-fallback.show{display:block}
.chat-fallback b{color:var(--red)}

/* ============================================================
   滚动显现动画
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),
  transform .8s var(--ease)}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .marquee-track,.video-play::before,.hero-scroll span{animation:none}
}

/* ---------------- 编辑提示 ---------------- */
@media (max-width:640px){
  .sec{padding:72px 0}
  .hero{min-height:92vh}
}

/* ---------------- FAQ 常见问题（手风琴） ---------------- */
.faq-sec{background:var(--mist)}
.faq-desc{color:var(--grey);margin-top:12px}
.faq-list{margin-top:44px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;
  justify-content:space-between;gap:24px;padding:24px 4px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-q{font-size:17px;font-weight:600;font-family:var(--font-serif)}
.faq-toggle{position:relative;flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--red);transition:transform .35s var(--ease),background .35s var(--ease)}
.faq-toggle::before,.faq-toggle::after{content:"";position:absolute;left:50%;top:50%;
  width:12px;height:1.5px;background:var(--red);transform:translate(-50%,-50%)}
.faq-toggle::after{transform:translate(-50%,-50%) rotate(90deg);
  transition:transform .35s var(--ease)}
.faq-item[open] .faq-toggle{background:var(--red)}
.faq-item[open] .faq-toggle::before,
.faq-item[open] .faq-toggle::after{background:var(--on-primary,var(--paper))}
.faq-item[open] .faq-toggle::after{transform:translate(-50%,-50%) rotate(0deg)}
.faq-a{padding:0 44px 26px 4px;color:var(--grey);font-size:15px;line-height:1.9}
@media (max-width:640px){.faq-a{padding-right:8px}}

/* ---------------- hero 眉题横线 + 标题金色标点（对齐参考稿） ---------------- */
.hero .kicker{display:flex;align-items:center;gap:16px}
.hero .kicker::before{content:"";width:44px;height:1.5px;background:var(--red);flex:0 0 auto}
.hero-title .g{color:var(--red)}