:root{
  --c-primary:#D4743E;
  --c-primary-light:#E88B5A;
  --c-primary-dark:#B85E2E;
  /* 浅底橙文字一律用 --c-primary-aa（白底 4.99:1 / 暖底 #FFF9F5 4.78:1 / 软底 #FBF7F2 4.68:1，达 WCAG AA）。--c-primary-dark(#B85E2E) 仅用于深底、渐变背景、≥19px 粗体大字；勿用于浅底小字（临界 4.49 不达标）。2026-10-08 固化 */
  --c-primary-aa:#B0562A;
  /* 字号梯度令牌（2026-10-08 固化，防跨页漂移；基础标题/正文规则已落地引用） */
  --fs-h1:clamp(34px,5.2vw,58px);
  --fs-h2:clamp(22px,3vw,30px);
  --fs-lead:clamp(16px,2vw,19px);
  --fs-body:16px;
  --fs-body-sm:14px;
  --fs-sm:13px;
  --fs-xs:12px;
  --c-bg-dark:#1A1A2E;
  --c-bg-deep:#161630;
  --c-bg-warm:#FFF9F5;
  --c-bg-soft:#FBF7F2;
  --c-ink:#1C1B18;
  --c-ink-2:#55524B;
  --c-ink-3:#8A867C;
  --c-line:#EFE9E0;
  --c-line-soft:rgba(212,116,62,.18);
  --c-ok:#2E8B57;
  --c-warn:#B7791F;
  --c-glass:rgba(255,255,255,.05);
  --c-glass-line:rgba(255,255,255,.14);
  --radius:16px;
  --radius-s:11px;
  --shadow:0 1px 3px rgba(26,26,46,.06),0 10px 28px rgba(26,26,46,.06);
  --shadow-lift:0 2px 6px rgba(26,26,46,.08),0 16px 38px rgba(26,26,46,.10);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  --serif:"Songti SC","STSong","Noto Serif SC","SimSun",serif;
  --lane:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{
  font-family:var(--font);
  color:var(--c-ink);
  background:var(--c-bg-soft);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--lane);margin:0 auto;padding:0 24px}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:15px;letter-spacing:.02em}
.brand .logo-img{height:33px;width:auto;flex:none;transition:transform .2s}
.brand:hover .logo-img{transform:scale(1.06)}
.brand .brand-divider{width:1px;height:24px;background:var(--c-line);flex:none}
.brand .brand-name{font-family:var(--serif);font-size:15.5px;color:var(--c-ink);font-weight:700}
.brand .brand-slogan{height:34px;width:auto;flex:none;vertical-align:-5px;transition:transform .2s}
.brand:hover .brand-slogan{transform:scale(1.04)}
.topnav{display:flex;align-items:center;gap:20px;font-size:14px;color:var(--c-ink-2)}
.topnav a:not(.cta-sm){padding:6px 2px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.topnav a:not(.cta-sm):hover{color:var(--c-primary-aa);border-color:var(--c-primary)}
.topnav a.on:not(.cta-sm){color:var(--c-primary-aa);border-color:var(--c-primary)}
.cta-sm{
  position:relative;display:inline-flex;align-items:center;gap:7px;
  background:linear-gradient(135deg,#EF9D63 0%,#DD7A45 46%,#C46634 100%);
  color:#fff;font-weight:600;white-space:nowrap;
  padding:9px 20px 9px 18px;border:0;border-radius:999px;font-size:14px;
  box-shadow:0 1px 0 rgba(255,255,255,.26) inset,0 4px 12px rgba(212,116,62,.30);
  overflow:hidden;transition:transform .18s,box-shadow .2s,filter .2s;
}
.cta-sm:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px}
.cta-sm::after{
  content:"";position:absolute;top:0;left:-55%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.34),transparent);
  transform:skewX(-18deg);transition:left .45s ease;pointer-events:none;
}
.cta-sm:hover{transform:translateY(-1px);box-shadow:0 1px 0 rgba(255,255,255,.26) inset,0 7px 18px rgba(212,116,62,.42);filter:saturate(1.06)}
.cta-sm:hover::after{left:125%}
.cta-sm:active{transform:translateY(1px);box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 2px 6px rgba(212,116,62,.30)}
.cta-sm .cta-arrow{transition:transform .2s}
.cta-sm:hover .cta-arrow{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{padding:84px 0 78px;position:relative;overflow:hidden;background:var(--c-bg-dark);color:#fff}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 400px at 10% -12%,rgba(212,116,62,.38),transparent 62%),
    radial-gradient(640px 460px at 92% 6%,rgba(212,116,62,.20),transparent 60%),
    radial-gradient(900px 600px at 50% 120%,rgba(0,240,212,.05),transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,116,62,.22),transparent 65%);
  pointer-events:none;
}
.hero .wrap{position:relative}
.hero-top{display:flex;align-items:center;gap:14px;margin-bottom:26px;flex-wrap:wrap}
.hero-logo{display:inline-flex;align-items:center;gap:10px;background:var(--c-glass);border:1px solid var(--c-glass-line);border-radius:999px;padding:7px 16px 7px 10px;font-size:13px;color:rgba(255,255,255,.88)}
.hero-logo img{height:20px;width:auto}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;
  color:rgba(255,255,255,.9);
  background:var(--c-glass);border:1px solid var(--c-glass-line);
  padding:6px 14px;border-radius:999px;
}
.hero h1{font-size:var(--fs-h1);line-height:1.16;font-weight:800;letter-spacing:-.01em;font-family:var(--serif)}
.hero h1 .accent{
  color:var(--c-primary-light);
  background:linear-gradient(120deg,#F5B58C,#D4743E);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero .lead{font-size:var(--fs-lead);color:rgba(255,255,255,.82);max-width:660px;margin-top:20px}
.hero .sub{font-size:14px;color:rgba(255,255,255,.55);max-width:660px;margin-top:10px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-size:15px;font-weight:600;padding:13px 26px;border-radius:999px;
  transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;
}
.btn:focus-visible,.card-link:focus-visible,a:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:3px;border-radius:8px;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 4px 16px rgba(212,116,62,.35)}
.btn-primary:hover{background:var(--c-primary-dark);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--c-glass-line)}
.btn-ghost:hover{border-color:rgba(255,255,255,.5);transform:translateY(-1px)}
.btn-ghost svg{opacity:.8}
.btn-outline{background:transparent;color:var(--c-primary-aa);border:1.5px solid var(--c-primary);}
.btn-outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-1px)}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:38px;font-size:13.5px;color:rgba(255,255,255,.66)}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta .meta-dot{width:7px;height:7px;border-radius:50%;background:var(--c-primary);flex:none;box-shadow:0 0 8px rgba(212,116,62,.9)}

/* ---------- 区块通用 ---------- */
.section{padding:60px 0}
.section + .section{border-top:1px solid var(--c-line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.sec-kicker{font-size:var(--fs-sm);font-weight:700;color:var(--c-primary-aa);letter-spacing:.06em;margin-bottom:6px}
.sec-title{font-size:var(--fs-h2);font-weight:800;letter-spacing:-.01em;font-family:var(--serif)}
.sec-desc{font-size:var(--fs-body-sm);color:var(--c-ink-2);max-width:540px;margin-top:8px}

/* ---------- 工作台入口大卡 ---------- */
.wb-card{
  display:flex;align-items:center;gap:28px;
  background:linear-gradient(135deg,#1A1A2E 0%,#161630 70%,#1f1f3d 100%);
  border-radius:var(--radius);
  padding:36px 38px;color:#fff;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.06);
}
.wb-card::after{
  content:"";position:absolute;right:-70px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,116,62,.5),transparent 65%);
}
.wb-card .wb-glow{position:absolute;left:38%;bottom:-120px;width:340px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(0,240,212,.08),transparent 70%);pointer-events:none}
.wb-info{flex:1;min-width:0;position:relative}
.wb-info h3{font-size:clamp(18px,2.4vw,24px);font-weight:700;margin-bottom:8px;font-family:var(--serif)}
.wb-info p{font-size:14px;color:rgba(255,255,255,.62);max-width:540px}
.wb-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.wb-tags span{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.82);
}
.wb-cta{flex:none;display:flex;flex-direction:column;gap:10px;align-items:stretch;min-width:170px;position:relative}
.btn-light{background:#fff;color:var(--c-ink);}
.btn-light:hover{background:var(--c-bg-warm);color:var(--c-ink);transform:translateY(-1px)}
.btn-outline-w{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-outline-w:hover{border-color:#fff;transform:translateY(-1px)}

/* ---------- 理念价值 ---------- */
.philosophy{background:#fff}
.phil-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.phil-card{
  border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column;gap:12px;
  border:1px solid var(--c-line);position:relative;overflow:hidden;
  transition:box-shadow .22s,transform .22s,border-color .22s;
}
.phil-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px)}
.phil-card::after{
  content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;
  pointer-events:none;
}
.phil-card-external{background:linear-gradient(150deg,#1A1A2E 0%,#1d1d38 65%,#222247 100%);color:#fff;border-color:rgba(255,255,255,.08)}
.phil-card-external::after{background:radial-gradient(circle,rgba(212,116,62,.55),transparent 65%)}
.phil-card-internal{background:#fff}
.phil-card-internal::after{background:radial-gradient(circle,rgba(212,116,62,.20),transparent 65%)}
.phil-tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  font-size:12.5px;font-weight:700;letter-spacing:.05em;
  padding:5px 12px;border-radius:999px;
}
.phil-card-external .phil-tag{background:rgba(212,116,62,.18);color:#F5B58C;border:1px solid rgba(212,116,62,.35)}
.phil-card-internal .phil-tag{background:#FFF3EA;color:var(--c-primary-aa);border:1px solid var(--c-line-soft)}
.phil-card h3{font-size:21px;font-weight:800;font-family:var(--serif)}
.phil-card-external h3{color:#fff}
.phil-card .phil-sub{font-size:14px;line-height:1.75}
.phil-card-external .phil-sub{color:rgba(255,255,255,.68)}
.phil-card-internal .phil-sub{color:var(--c-ink-2)}
.phil-list{list-style:none;display:flex;flex-direction:column;gap:9px;margin-top:4px}
.phil-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.65}
.phil-card-external .phil-list li{color:rgba(255,255,255,.88)}
.phil-card-internal .phil-list li{color:var(--c-ink)}
.phil-list li::before{
  content:"";width:8px;height:8px;border-radius:50%;flex:none;margin-top:7px;
  background:var(--c-primary);
}
.phil-card-internal .phil-list li::before{box-shadow:0 0 0 3px rgba(212,116,62,.15)}
.phil-flow{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  font-size:13px;font-weight:600;
}
.phil-card-external .phil-flow{border-color:rgba(255,255,255,.12);color:#F5B58C}
.phil-card-internal .phil-flow{border-color:var(--c-line);color:var(--c-primary-aa)}
.phil-summary{
  margin-top:18px;padding:18px 22px;border-radius:var(--radius-s);
  background:var(--c-bg-warm);border:1px solid var(--c-line-soft);
  font-size:14.5px;color:var(--c-ink-2);line-height:1.85;
}
.phil-summary b{color:var(--c-primary-aa);font-family:var(--serif)}
@media (max-width:960px){.phil-grid{grid-template-columns:1fr}}

/* ---------- 媒体矩阵 ---------- */
.media{background:var(--c-bg-warm)}
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mgroup{
  background:var(--c-canvas,#fff);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:14px;
  transition:box-shadow .22s,transform .22s,border-color .22s;
}
.mgroup:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:var(--c-line-soft)}
.mg-head{display:flex;align-items:center;gap:12px}
.mg-logo{
  width:44px;height:44px;border-radius:12px;flex:none;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:18px;font-family:var(--serif);
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  box-shadow:0 3px 10px rgba(212,116,62,.3);
}
.mg-name{font-size:16.5px;font-weight:700}
.mg-org{font-size:12.5px;color:var(--c-ink-3);margin-top:2px}
.mg-chans{display:flex;flex-wrap:wrap;gap:8px}
.chan{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;padding:6px 11px;border-radius:999px;
  background:var(--c-bg-soft);border:1px solid var(--c-line);color:var(--c-ink-2);
  transition:border-color .2s,color .2s,background .2s;
}
.chan:hover{border-color:var(--c-primary);color:var(--c-primary-aa);background:#fff}
.chan .chan-ico{width:14px;height:14px;flex:none;opacity:.9}
.chan-external{color:var(--c-primary-aa);border-color:var(--c-line-soft);background:#FFF3EA}
.mg-note{margin-top:auto;font-size:12px;color:var(--c-ink-3);border-top:1px solid var(--c-line);padding-top:10px}
.media-more{
  margin-top:18px;display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:13px;color:var(--c-ink-3);
  background:rgba(255,255,255,.6);border:1px dashed var(--c-line);border-radius:999px;
  padding:11px 18px;
}
.media-more b{color:var(--c-primary-aa)}
.slogan-inline{height:17px;width:auto;display:inline-block;vertical-align:-3px}

/* ---------- 业务项目 ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:12px;
  transition:box-shadow .22s,transform .22s,border-color .22s;
}
.card:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:var(--c-line-soft)}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-ico{
  width:42px;height:42px;border-radius:11px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-bg-warm);border:1px solid var(--c-line-soft);color:var(--c-primary-aa);
}
.card h4{font-size:17px;font-weight:700}
.status{
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;
  display:inline-flex;align-items:center;gap:5px;flex:none;
}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.status-live{color:var(--c-ok);background:#EAF5EF}
.status-pending{color:var(--c-warn);background:#FCF3E1}
.card-desc{font-size:13.5px;color:var(--c-ink-2);line-height:1.7;flex:1}
.card-site{
  display:flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--c-primary-aa);
  padding-top:12px;border-top:1px solid var(--c-line);
  transition:gap .2s;
}
.card:hover .card-site{gap:11px}
.card-site .arr{transition:transform .2s}
.card-nolink{color:var(--c-ink-3);font-weight:500}

/* ---------- 知识库 ---------- */
.kb-wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}
.kb-main{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:30px 28px;display:flex;flex-direction:column;gap:12px;
  transition:box-shadow .22s,transform .22s;
  position:relative;overflow:hidden;
}
.kb-main::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,116,62,.14),transparent 65%);
}
.kb-main:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px)}
.kb-main .kb-tag{font-size:13px;font-weight:700;color:var(--c-primary-aa)}
.kb-main h4{font-size:20px;font-weight:800;font-family:var(--serif)}
.kb-main p{font-size:14px;color:var(--c-ink-2);line-height:1.7}
.kb-main .btn{margin-top:14px;align-self:flex-start}
.kb-wikis{display:flex;flex-direction:column;gap:10px}
.kb-wiki{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-s);
  padding:14px 16px;display:flex;align-items:center;gap:12px;
  transition:border-color .2s,box-shadow .2s;
}
.kb-wiki:hover{border-color:var(--c-primary);box-shadow:var(--shadow)}
.kb-wiki.is-note{cursor:default;opacity:.82}
.kb-wiki.is-note:hover{border-color:var(--c-line);box-shadow:none}
.kb-wiki .k-ico{
  width:34px;height:34px;border-radius:9px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-bg-warm);border:1px solid var(--c-line-soft);color:var(--c-primary-aa);
  font-size:15px;
}
.kb-wiki .k-tx{flex:1;min-width:0}
.kb-wiki .k-tx b{font-size:14px;display:block}
.kb-wiki .k-tx span{font-size:12.5px;color:var(--c-ink-3)}
.kb-wiki .k-go{color:var(--c-ink-3);font-size:14px}

/* ---------- 全站成交 CTA（新增） ---------- */
.cta-band{
  background:linear-gradient(135deg,#1A1A2E 0%,#161630 62%,#241b2a 100%);
  color:#fff;border-radius:var(--radius);padding:44px 40px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-110px;width:330px;height:330px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,116,62,.55),transparent 66%);pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;left:32%;bottom:-130px;width:380px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,240,212,.09),transparent 70%);pointer-events:none;
}
.cta-band .ctb-tx{position:relative;max-width:600px}
.cta-band .ctb-kicker{font-size:13px;font-weight:700;color:var(--c-primary-light);letter-spacing:.06em;margin-bottom:8px}
.cta-band h3{font-size:clamp(20px,2.8vw,28px);font-weight:800;font-family:var(--serif);line-height:1.3}
.cta-band p{font-size:14px;color:rgba(255,255,255,.66);margin-top:10px;line-height:1.75}
.cta-band .ctb-acts{position:relative;display:flex;flex-direction:column;gap:12px;min-width:230px}
.cta-band .btn{justify-content:center}
.cta-band .ctb-tel{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:16.5px;font-weight:800;color:#fff;letter-spacing:.02em;
  font-family:var(--serif);
  padding:13px 22px;border-radius:14px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  transition:background .2s,border-color .2s,transform .18s,box-shadow .2s;
}
.cta-band .ctb-tel:hover{
  background:rgba(212,116,62,.24);border-color:rgba(255,138,80,.55);
  transform:translateY(-1px);box-shadow:0 8px 24px rgba(212,116,62,.28);
}
.cta-band .ctb-tel svg{color:var(--c-primary-light);flex:none}
.cta-band .ctb-tel small{font-size:12px;font-weight:600;color:rgba(255,255,255,.62);margin-left:2px;font-family:var(--font)}
.sec-cta-wrap{margin-top:34px}
.cta-card-acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.cta-card-acts .btn{padding:10px 18px;font-size:13.5px}

/* ---------- 联系页 ---------- */
.contact-hero{background:var(--c-bg-dark);color:#fff;padding:70px 0 60px;position:relative;overflow:hidden}
.contact-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 400px at 12% -10%,rgba(212,116,62,.36),transparent 60%),
    radial-gradient(620px 460px at 90% 10%,rgba(212,116,62,.18),transparent 62%);
  pointer-events:none;
}
.contact-hero .wrap{position:relative}
.contact-hero h1{font-size:clamp(30px,4.4vw,46px);font-weight:800;font-family:var(--serif)}
.contact-hero .lead{font-size:clamp(15px,1.8vw,17px);color:rgba(255,255,255,.78);max-width:680px;margin-top:16px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.ct-card{
  background:rgba(255,255,255,.06);border:1px solid var(--c-glass-line);border-radius:var(--radius);
  padding:26px 24px;display:flex;flex-direction:column;gap:10px;transition:transform .2s,background .2s;
}
.ct-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.09)}
.ct-card .ct-ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;
}
.ct-card h3{font-size:16px;font-weight:700}
.ct-card p{font-size:13.5px;color:rgba(255,255,255,.62);line-height:1.7}
.ct-card a.ct-val{font-size:17px;font-weight:800;color:#fff;letter-spacing:.01em}
.ct-card a.ct-val:hover{color:var(--c-primary-light)}
.contact-body{background:#fff;padding:64px 0}
.contact-split{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.csec h3{font-size:20px;font-weight:800;font-family:var(--serif);margin-bottom:6px}
.csec .csub{font-size:14px;color:var(--c-ink-2);margin-bottom:22px}
.flow-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.flow-list li{display:flex;gap:14px;align-items:flex-start}
.flow-list .f-num{
  width:30px;height:30px;border-radius:50%;flex:none;
  background:var(--c-bg-warm);border:1px solid var(--c-line-soft);color:var(--c-primary-aa);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-top:2px;
}
.flow-list b{display:block;font-size:14.5px}
.flow-list span{font-size:13.5px;color:var(--c-ink-2);line-height:1.6}
.promise{
  background:var(--c-bg-warm);border:1px solid var(--c-line-soft);border-radius:var(--radius);
  padding:24px;margin-top:24px;font-size:14px;color:var(--c-ink-2);line-height:1.8;
}
.promise b{color:var(--c-primary-aa)}
.quick-box{
  border:1px solid var(--c-line);border-radius:var(--radius);padding:26px;
  display:flex;flex-direction:column;gap:16px;background:var(--c-bg-soft);
}
.quick-box h4{font-size:16px;font-weight:800}
.quick-box .qb-btn{
  display:flex;align-items:center;gap:10px;justify-content:center;
  padding:14px;border-radius:var(--radius-s);font-weight:600;font-size:14.5px;
  border:1px solid var(--c-line);background:#fff;transition:transform .15s,border-color .2s,box-shadow .2s;
}
.quick-box .qb-btn:hover{transform:translateY(-1px);border-color:var(--c-primary);box-shadow:var(--shadow)}
.quick-box .qb-tel{
  background:linear-gradient(135deg,#EF9D63,#C46634);
  color:#fff;border:0;
  box-shadow:0 5px 16px rgba(212,116,62,.30);
}
.quick-box .qb-tel:hover{filter:saturate(1.08);box-shadow:0 8px 22px rgba(212,116,62,.42)}
.quick-box .qb-tel svg{color:rgba(255,255,255,.9)}
.quick-box .qb-tel b{font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.qb-note{font-size:12.5px;color:var(--c-ink-3);text-align:center;line-height:1.65}

/* ---------- 页脚（深色） ---------- */
footer{
  border-top:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg,#161630 0%,#10122A 100%);
  padding:40px 0 44px;margin-top:28px;color:rgba(255,255,255,.72);
}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.foot-brand img{height:32px;width:auto}
.foot-brand .fb-line{width:1px;height:24px;background:rgba(255,255,255,.18)}
.foot-brand .fb-slogan{height:42px;width:auto;display:block;flex:none;filter:drop-shadow(0 4px 10px rgba(212,116,62,.30))}
.foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.48)}
.foot b{color:rgba(255,255,255,.85)}
.foot span{color:rgba(255,255,255,.48)}

/* ---------- 页脚联系区（深色玻璃） ---------- */
.foot-cta{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);padding:22px 26px;margin-bottom:26px;
}
.foot-cta .fcta-tx{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.foot-cta .fcta-ico{
  width:42px;height:42px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;
  display:flex;align-items:center;justify-content:center;
}
.foot-cta .fcta-tx b{font-size:15.5px;display:block;color:#fff}
.foot-cta .fcta-tx .fcta-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.foot-cta .fcta-tel{font-size:17px;font-weight:800;color:#FFB27D;letter-spacing:.01em;transition:color .2s}
.foot-cta .fcta-tel:hover{color:#FFC69E}
.foot-cta .fcta-mail{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s;display:inline-flex;align-items:center;gap:7px}
.foot-cta .fcta-mail a{color:inherit}
.foot-cta .fcta-mail:hover{color:#FFB27D}
.foot-cta .btn{padding:11px 22px;font-size:14px}

/* ---------- 邮箱电邮图标（跟随文字颜色） ---------- */
.ct-val[href^="mailto:"]::before,
.fcta-mail::before{
  content:"";width:16px;height:16px;flex:none;display:inline-block;
  background-color:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpath d='m22 7-10 6L2 7'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpath d='m22 7-10 6L2 7'/%3E%3C/svg%3E") center/contain no-repeat;
}
.ct-val[href^="mailto:"]{display:inline-flex;align-items:center;gap:7px}
.ct-val[href^="mailto:"]::before{width:17px;height:17px}

/* ---------- 悬浮联系 CTA（新增） ---------- */
.fab{
  position:fixed;right:22px;bottom:22px;z-index:80;
  display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.fab-main{
  width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;
  background:linear-gradient(135deg,#EF9D63 0%,#DD7A45 46%,#C46634 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(212,116,62,.45);transition:transform .18s,box-shadow .2s;
  position:relative;
}
.fab-main:hover{transform:translateY(-2px) scale(1.04)}
.fab-main:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px}
.fab-panel{
  display:none;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--c-line);
  border-radius:14px;padding:10px;box-shadow:var(--shadow-lift);min-width:190px;
}
.fab.open .fab-panel{display:flex}
.fab.open .fab-main .fab-open-ico{display:none}
.fab.open .fab-main .fab-close-ico{display:block}
.fab .fab-open-ico{display:block}
.fab .fab-close-ico{display:none}
.fab-link{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;
  font-size:13.5px;font-weight:600;color:var(--c-ink);transition:background .15s;
}
.fab-link:hover{background:var(--c-bg-warm)}
.fab-link svg{color:var(--c-primary-aa);flex:none}
.fab-link small{font-size:11.5px;font-weight:500;color:var(--c-ink-3);display:block}
.fab-hint{
  position:absolute;right:66px;top:14px;white-space:nowrap;
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--shadow);
  font-size:12.5px;font-weight:600;color:var(--c-ink);padding:7px 13px;border-radius:999px;
  opacity:0;transform:translateX(6px);transition:opacity .25s,transform .25s;pointer-events:none;
}
.fab-main:hover .fab-hint{opacity:1;transform:translateX(0)}

/* ---------- 子页内页简化 Hero ---------- */
.page-hero{background:var(--c-bg-dark);color:#fff;padding:58px 0 54px;position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 380px at 8% -14%,rgba(212,116,62,.34),transparent 62%),
    radial-gradient(600px 440px at 94% 14%,rgba(212,116,62,.16),transparent 60%);
  pointer-events:none;
}
.page-hero .wrap{position:relative}
.page-hero .ph-eyebrow{font-size:13px;font-weight:600;color:var(--c-primary-light);letter-spacing:.06em;margin-bottom:10px;display:block}
.page-hero h1{font-size:clamp(28px,4vw,42px);font-weight:800;font-family:var(--serif);line-height:1.25}
.page-hero p{font-size:clamp(14px,1.7vw,16px);color:rgba(255,255,255,.72);max-width:640px;margin-top:14px}
.breadcrumb{font-size:12.5px;color:rgba(255,255,255,.5);margin-bottom:18px}
.breadcrumb a:hover{color:var(--c-primary-light)}

/* ---------- 可访问性 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .grid,.media-grid{grid-template-columns:repeat(2,1fr)}
  .kb-wrap{grid-template-columns:1fr}
  .wb-card{flex-direction:column;align-items:flex-start}
  .wb-cta{min-width:0;width:100%;flex-direction:row;flex-wrap:wrap}
  .wb-cta .btn{flex:1;justify-content:center}
  .contact-grid{grid-template-columns:1fr 1fr}
  .contact-split{grid-template-columns:1fr;gap:36px}
  .cta-band{flex-direction:column;align-items:stretch}
  .cta-band .ctb-acts{min-width:0}
}
@media (max-width:640px){
  .topnav{display:none}
  .hero{padding:52px 0 48px}
  .hero-meta{gap:8px 18px}
  .grid,.media-grid{grid-template-columns:1fr}
  .section{padding:46px 0}
  .wb-card{padding:28px 22px}
  .hero-cta .btn{width:100%;justify-content:center}
  .foot{flex-direction:column;align-items:flex-start;gap:8px}
  .contact-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 24px}
  .foot-cta{flex-direction:column;align-items:flex-start}
  .fab{right:16px;bottom:16px}
}

/* ================= hanbo.fun V1.1 模块样式 ================= */
/* 标题防单字孤行：pretty 优先（避免末行单字），不支持时回退 balance */
h1,h2,h3,.sec-title,.page-hero h1,p{text-wrap:pretty}
.hero h1{text-wrap:pretty}
.nowrap{white-space:nowrap}

/* 区块节奏辅助 */
.section-warm{background:var(--c-bg-warm)}
.section-warm + .section{border-top:1px solid var(--c-line)}

/* 核心数据（02） */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:30px 22px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;
  transition:box-shadow .22s,transform .22s,border-color .22s;
}
.stat-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:var(--c-line-soft)}
.stat-num{
  font-family:var(--serif);font-weight:800;color:var(--c-primary-aa);
  font-size:clamp(28px,3.4vw,42px);line-height:1.12;white-space:nowrap;
  display:flex;align-items:baseline;justify-content:center;gap:2px;
}
.stat-num .u{font-size:.42em;font-weight:700;color:var(--c-ink-2);margin-left:3px}
.stat-label{font-size:14px;color:var(--c-ink-2);margin-top:4px;line-height:1.5}
.stat-tri{display:flex;flex-direction:column;gap:10px;width:100%;margin-top:2px}
.stat-tri b{font-family:var(--serif);font-size:clamp(19px,2.2vw,25px);color:var(--c-primary-aa);font-weight:800;white-space:nowrap}
.stat-tri span{font-size:12.5px;color:var(--c-ink-2);margin-top:-6px}

/* 解决问题（03）结论带 */
.solve-conclusion{
  margin-top:18px;padding:18px 22px;border-radius:var(--radius-s);
  background:linear-gradient(120deg,#FFF3EA,#FFE9DA);border:1px solid var(--c-line-soft);
  font-size:15px;color:var(--c-primary-aa);font-weight:700;line-height:1.7;text-align:center;
}

/* AI团队（04） */
.team-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px}
.team-stat{
  background:linear-gradient(150deg,#1A1A2E 0%,#1d1d38 65%,#222247 100%);color:#fff;
  border-radius:var(--radius);padding:28px 24px;text-align:center;border:1px solid rgba(255,255,255,.08);
  transition:transform .22s,box-shadow .22s;
}
.team-stat:hover{transform:translateY(-3px);box-shadow:0 14px 38px rgba(0,0,0,.30)}
.team-stat .ts-num{font-family:var(--serif);font-size:clamp(26px,3vw,36px);font-weight:800;color:#FFB27D;line-height:1.1;white-space:nowrap}
.team-stat .ts-label{font-size:13.5px;color:rgba(255,255,255,.7);margin-top:8px}
.team-lead{font-size:15px;color:var(--c-ink-2);max-width:780px;margin:20px auto 0;line-height:1.9;text-align:center}

/* 业务与项目（07）分类与项目卡 */
.cat{margin-top:36px}
.cat:first-of-type{margin-top:0}
.cat-head{margin-bottom:18px}
.cat-head .cat-kicker{font-size:13px;font-weight:700;color:var(--c-primary);letter-spacing:.06em;margin-bottom:6px}
.cat-head h3{font-size:clamp(18px,2.2vw,22px);font-weight:800;font-family:var(--serif)}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.proj-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:12px;
  transition:box-shadow .22s,transform .22s,border-color .22s;
}
.proj-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:var(--c-line-soft)}
.proj-card .pc-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.proj-card .pc-ico{
  width:42px;height:42px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;
  background:var(--c-bg-warm);border:1px solid var(--c-line-soft);color:var(--c-primary-aa);
  font-family:var(--serif);font-weight:700;font-size:18px;
}
.proj-card h4{font-size:17px;font-weight:700}
.proj-card .pc-tag{font-size:12px;font-weight:600;color:var(--c-primary-aa);background:#FFF3EA;border:1px solid var(--c-line-soft);padding:4px 10px;border-radius:999px;white-space:nowrap}
.proj-card .pc-desc{font-size:13.5px;color:var(--c-ink-2);line-height:1.7;flex:1}
.proj-card .pc-list{list-style:none;display:flex;flex-direction:column;gap:7px}
.proj-card .pc-list li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--c-ink-2);line-height:1.6}
.proj-card .pc-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);flex:none;margin-top:7px}
.proj-card .pc-link{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--c-primary-aa);padding-top:12px;border-top:1px solid var(--c-line);transition:gap .2s}
.proj-card:hover .pc-link{gap:11px}
.proj-card .pc-link .arr{transition:transform .2s}
.proj-card .pc-ext{font-size:12px;color:var(--c-ink-3)}
.proj-card.is-entity{background:linear-gradient(160deg,#FFFDFB,#FFF6EF);border-color:var(--c-line-soft)}
.section-dark{background:#1A1A2E;color:#fff}
.section-dark .cat-kicker{color:#FFB27D}
.section-dark .cat-head h3{color:#fff}

/* 现在，我正在做什么（08） */
.doing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.doing-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;gap:10px;
  transition:box-shadow .22s,transform .22s,border-color .22s;
}
.doing-item:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:var(--c-line-soft)}
.doing-no{width:34px;height:34px;border-radius:50%;background:var(--c-bg-warm);border:1px solid var(--c-line-soft);color:var(--c-primary-aa);display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--serif)}
.doing-item h4{font-size:16px;font-weight:700}
.doing-item p{font-size:13.5px;color:var(--c-ink-2);line-height:1.7}

/* 中亚知识库（09）入口卡：复用 .kb-main；过往经验（10） */
.exp-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.exp-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:26px;
  display:flex;flex-direction:column;gap:10px;
  transition:box-shadow .22s,transform .22s,border-color .22s;
}
.exp-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:var(--c-line-soft)}
.exp-card h4{font-size:18px;font-weight:800;font-family:var(--serif)}
.exp-card .exp-meta{font-size:13px;color:var(--c-primary-aa);font-weight:600;background:#FFF3EA;border:1px solid var(--c-line-soft);padding:5px 12px;border-radius:999px;align-self:flex-start}
.exp-card .exp-desc{font-size:13.5px;color:var(--c-ink-2);line-height:1.7}
.exp-card .exp-note{font-size:12px;color:var(--c-ink-3);border-top:1px solid var(--c-line);padding-top:10px;margin-top:auto;line-height:1.6}

/* 持续增长数字资产（06）底注 */
.asset-foot{margin-top:22px;text-align:center;font-size:15px;font-weight:700;color:var(--c-primary-aa);font-family:var(--serif);letter-spacing:.02em}

/* AI工作台（/workspace）模块卡 */
.wb-mods{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.wb-mod{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden;
  transition:box-shadow .22s,transform .22s,border-color .22s;
}
.wb-mod:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:var(--c-line-soft)}
.wb-mod .wm-ico{width:44px;height:44px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff}
.wb-mod h4{font-size:16px;font-weight:700}
.wb-mod p{font-size:13.5px;color:var(--c-ink-2);line-height:1.7;flex:1}
.wb-path{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--c-ink-2);background:var(--c-bg-warm);border:1px solid var(--c-line-soft);border-radius:999px;padding:10px 18px;font-weight:600}
.wb-path b{color:var(--c-primary-aa);font-family:var(--serif)}
.wb-path .ar{color:var(--c-primary);font-weight:800}

/* 知识与内容（/knowledge）入口卡 */
.kb-entry{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.kb-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:28px;
  display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden;
  transition:box-shadow .22s,transform .22s,border-color .22s;
}
.kb-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:var(--c-line-soft)}
.kb-card .k-ico{width:46px;height:46px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff}
.kb-card h4{font-size:18px;font-weight:800;font-family:var(--serif)}
.kb-card p{font-size:13.5px;color:var(--c-ink-2);line-height:1.7;flex:1}
.kb-card .kb-meta{font-size:12.5px;color:var(--c-ink-3)}
.kb-card .kb-go{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:700;color:var(--c-primary-aa);margin-top:auto}

/* 文章（/articles）列表 */
.art-list{display:flex;flex-direction:column;gap:14px}
.art-row{
  display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius);padding:20px 24px;
  transition:box-shadow .2s,transform .2s,border-color .2s;
}
.art-row:hover{box-shadow:var(--shadow-lift);transform:translateY(-2px);border-color:var(--c-line-soft)}
.art-row .ar-date{font-size:12.5px;color:var(--c-ink-3);flex:none;width:88px}
.art-row .ar-body{flex:1;min-width:0}
.art-row .ar-title{font-size:16px;font-weight:700}
.art-row .ar-desc{font-size:13px;color:var(--c-ink-2);margin-top:3px;line-height:1.6}
.art-row .ar-go{color:var(--c-primary-aa);font-size:14px;flex:none}

/* 关于韩博（/about）段落 */
.ab-sec{padding:42px 0;border-top:1px solid var(--c-line)}
.ab-sec:first-of-type{border-top:0;padding-top:8px}
.ab-sec .ab-kicker{font-size:13px;font-weight:700;color:var(--c-primary);letter-spacing:.06em;margin-bottom:6px}
.ab-sec h2{font-size:clamp(20px,2.6vw,26px);font-weight:800;font-family:var(--serif);margin-bottom:14px}
.ab-sec p{font-size:15px;color:var(--c-ink-2);line-height:1.95;max-width:800px}
.ab-sec p + p{margin-top:14px}
.ab-list{list-style:none;display:flex;flex-direction:column;gap:11px;margin-top:10px}
.ab-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--c-ink);line-height:1.75}
.ab-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-primary);flex:none;margin-top:8px}
.ab-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}

/* 面包屑 */
.breadcrumb a{color:var(--c-primary-light)}

/* ================= 响应式（V1.1 新增模块） ================= */
@media (max-width:960px){
  .stats-grid,.doing-grid,.team-stats,.wb-mods,.kb-entry{grid-template-columns:repeat(2,1fr)}
  .exp-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .stats-grid,.doing-grid,.team-stats,.wb-mods,.kb-entry,.proj-grid{grid-template-columns:1fr}
  .stat-num{font-size:clamp(26px,9vw,38px)}
  .ab-sec{padding:34px 0}
  .exp-card{min-width:0;overflow-wrap:break-word}
}

/* ================= P2：动效 / 微交互 / 数据可视化 ================= */
/* 滚动揭示：仅 JS 启用时隐藏，禁用 JS 不白屏 */
html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--rd,0ms)}
html.js .reveal.in{opacity:1;transform:none}

/* 顶部阅读进度条（微交互） */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;background:linear-gradient(90deg,var(--c-primary-light),var(--c-primary-dark));transition:width .12s linear;pointer-events:none}

/* 数据可视化：AI 数字资产增长条 */
.asset-viz{margin:26px auto 0;display:flex;flex-direction:column;gap:14px;max-width:680px}
.viz-row{display:grid;grid-template-columns:92px 1fr auto;align-items:center;gap:14px}
.viz-label{font-size:13.5px;color:var(--c-ink-2);text-align:right}
.viz-bar{height:12px;border-radius:999px;background:var(--c-line);overflow:hidden}
.viz-bar i{display:block;height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--c-primary-light),var(--c-primary-dark));transition:width 1.2s cubic-bezier(.2,.7,.2,1)}
.viz-row b{font-family:var(--serif);font-size:16px;color:var(--c-primary-aa);font-weight:800;white-space:nowrap;min-width:62px;text-align:left}
.viz-row b .u{font-size:.7em;font-weight:700;color:var(--c-ink-2);margin-left:2px}
html.js .viz-bar i{width:0}
.viz-bar i.fill{width:var(--w)}

/* 卡片悬浮：主色描边光感（微交互） */
.proj-card,.kb-card,.wb-mod,.exp-card,.doing-item,.stat-card{position:relative}
.proj-card::after,.kb-card::after,.wb-mod::after,.exp-card::after,.doing-item::after,.stat-card::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(212,116,62,0);transition:box-shadow .25s;
}
.proj-card:hover::after,.kb-card:hover::after,.wb-mod:hover::after,.exp-card:hover::after,.doing-item:hover::after,.stat-card:hover::after{
  box-shadow:inset 0 0 0 1px rgba(212,116,62,.45);
}
/* 链接/箭头微交互 */
.pc-link,.kb-go,.ar-go{transition:gap .2s,color .2s}
.proj-card:hover .pc-link,.kb-card:hover .kb-go{gap:11px;color:var(--c-primary)}
.wb-path .ar{display:inline-block;transition:transform .25s,color .25s}
.wb-path:hover .ar{transform:translateX(4px);color:var(--c-primary-aa)}

/* 减少动效偏好：全部关闭 */
@media (prefers-reduced-motion: reduce){
  html.js .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .viz-bar i{transition:none!important;width:var(--w)!important}
  html{scroll-behavior:auto!important}
  *{animation:none!important}
}
/* ================= V2 · 完整中文排版系统（对齐母规范） ================= */
:root{ --tw-title-max-lines:2; --tw-title-max-lines-mobile:2; }
h1,h2,h3,.sec-title,.page-hero h1,.cta-band h3,.wb-info h3,.kb-main h4,.phil-card h3,.foot-cta b{
  text-wrap:balance; line-break:strict; word-break:normal;
}
.brand-name,.nowrap,.ds-nowrap{ white-space:nowrap; }
.topnav a,.btn,.cta-sm,.phil-tag,.pc-tag,.status,.exp-meta,.kb-tag,.doing-no,.brand-slogan{ white-space:nowrap; }
.proj-card h4,.kb-card h4,.exp-card h4,.wb-mod h4,.doing-item h4,.art-row .ar-title,.ab-sec h2{
  text-wrap:balance; -webkit-line-clamp:var(--tw-title-max-lines); line-clamp:var(--tw-title-max-lines);
}
.ds-balance{ text-wrap:balance; } .ds-pretty{ text-wrap:pretty; }
@media (max-width:768px){
  .hero h1{ -webkit-line-clamp:var(--tw-title-max-lines-mobile); line-clamp:var(--tw-title-max-lines-mobile); }
  .sec-title,.cta-band h3{ -webkit-line-clamp:var(--tw-title-max-lines-mobile); line-clamp:var(--tw-title-max-lines-mobile); }
}
/* ================= V2 · 移动端汉堡浮动圆角面板导航（承影软博同款形态·白底橙字） ================= */
.nav-toggle{ display:none; }
.nav-close-btn{ display:none; }
.nav-overlay{ display:none; }
@media (max-width:640px){
  .topbar{ position:sticky; top:0; z-index:50; backdrop-filter:none; -webkit-backdrop-filter:none; }
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;
    width:42px;height:42px;border-radius:10px;cursor:pointer;flex:none;padding:0;
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);color:var(--c-primary-dark);
  }
  .nav-toggle span{ display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:transform .3s ease,opacity .3s ease; }
  .nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  .nav-overlay{
    display:none;position:fixed;top:62px;left:0;right:0;bottom:0;
    background:rgba(2,4,16,.6);z-index:48;
    backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
    opacity:0;transition:opacity .3s ease;
  }
  .nav-overlay.show{ display:block;opacity:1; }
  .topnav{
    position:fixed;top:62px;right:8px;width:max-content;max-width:240px;
    height:fit-content;max-height:calc(100vh - 80px);
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:48px 20px 16px;border-radius:16px;
    box-shadow:-4px 0 20px rgba(0,0,0,.12);
    transform:translateX(calc(100% + 16px));transition:transform .3s ease;
    overflow-y:auto;display:flex;z-index:51;
  }
  .topnav.open{ transform:translateX(0); }
  .nav-close-btn{
    display:flex;align-items:center;justify-content:center;
    position:absolute;top:10px;right:10px;width:34px;height:34px;
    border-radius:10px;border:none;background:var(--c-primary);color:#fff;
    font-size:22px;line-height:1;cursor:pointer;transition:transform .2s;
  }
  .nav-close-btn:hover{ transform:rotate(90deg); }
  .topnav a:not(.cta-sm){ padding:14px 0;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-ink);text-align:left; }
  .topnav a:not(.cta-sm):last-child{ border-bottom:0; }
  .topnav a.on:not(.cta-sm){ color:var(--c-primary-aa);border-color:var(--c-primary); }
  .topnav .cta-sm{ margin-top:12px;justify-content:center; }
}

/* ================= DS v2 · UI/UX 第一轮升级 组件（2026-09-28） ================= */
/* 锡尔国际物流 · 签名案例块（CASE-1 🔴P0） */
.case-block{display:grid;grid-template-columns:1fr 1.12fr;gap:26px;align-items:center;background:linear-gradient(135deg,#fff,#FFF9F5);border:1px solid var(--c-line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-card)}
.case-block .cb-pic{height:252px;border-radius:var(--radius-s);background:linear-gradient(135deg,#2a2a40,#1A1A2E);display:flex;flex-direction:column;align-items:center;justify-content:center;color:rgba(255,255,255,.72);position:relative;overflow:hidden;text-align:center}
.case-block .cb-pic::before{content:"";position:absolute;inset:0;background:radial-gradient(360px 210px at 72% 8%,rgba(212,116,62,.32),transparent 60%)}
.case-block .cb-pic .cb-logo{position:relative;font-family:var(--serif);font-weight:800;font-size:21px;color:#fff;letter-spacing:.02em}
.case-block .cb-pic .cb-sub{position:relative;font-size:12.5px;color:rgba(255,255,255,.6);margin-top:8px;padding:0 22px;line-height:1.7}
.case-block .cb-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.case-block .cb-s{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-s);padding:14px 16px}
.case-block .cb-s .n{font-family:var(--serif);font-size:clamp(20px,2.4vw,24px);font-weight:800;color:var(--c-primary-aa);line-height:1.1;white-space:nowrap}
.case-block .cb-s .c{font-size:12px;color:var(--c-ink-2);margin-top:3px}
.case-block .cb-line{font-size:13px;color:var(--c-ink-2);line-height:1.75}
.case-block .cb-route{font-weight:700;color:var(--c-primary-aa);font-family:var(--serif)}
/* AI Team 星座图（TEAM-1 🟡P1）· 纯 CSS + SVG 连线，移动端降级列表 */
.team-constellation{position:relative;max-width:640px;margin:26px auto 8px;height:460px}
.team-constellation .tc-svg{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.team-constellation .tc-svg line{stroke:var(--c-line-soft);stroke-width:1.5}
.team-constellation .tc-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:116px;height:116px;border-radius:50%;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--serif);font-weight:800;font-size:15px;line-height:1.18;text-align:center;box-shadow:0 0 0 10px rgba(212,116,62,.14),0 14px 30px rgba(212,116,62,.3);z-index:3}
.team-constellation .tc-node{position:absolute;width:94px;height:94px;border-radius:50%;background:#fff;border:2px solid var(--c-primary);color:var(--c-primary-aa);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-weight:800;font-size:14px;line-height:1.2;box-shadow:var(--shadow-card);z-index:2;transition:.2s;text-decoration:none}
.team-constellation .tc-node small{display:block;font-size:10.5px;font-weight:600;color:var(--c-ink-3);margin-top:2px}
.team-constellation .tc-node:hover{transform:scale(1.06);box-shadow:var(--shadow-lift);border-color:var(--c-primary-dark)}
.tc-n1{top:1%;left:50%;transform:translateX(-50%)}
.tc-n2{top:28%;left:0}
.tc-n3{top:28%;right:0}
.tc-n4{bottom:28%;left:0}
.tc-n5{bottom:28%;right:0}
.tc-n6{bottom:1%;left:50%;transform:translateX(-50%)}
/* 方法四步 */
.method-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.method-steps .ms{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:18px 18px 20px;box-shadow:var(--shadow-card);position:relative}
.method-steps .ms .ms-no{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;font-family:var(--serif);font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.method-steps .ms h4{font-size:15px;font-weight:800;font-family:var(--serif);text-wrap:balance}
.method-steps .ms p{font-size:12.5px;color:var(--c-ink-2);margin-top:5px;line-height:1.6;text-wrap:pretty}
/* FAQ（GEO · FAQPage） */
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:820px}
.faq-list details{border:1px solid var(--c-line);border-radius:var(--radius-s);background:#fff;padding:0 18px;box-shadow:var(--shadow-card)}
.faq-list details[open]{border-color:var(--c-line-soft)}
.faq-list summary{list-style:none;cursor:pointer;padding:15px 0;font-weight:700;font-size:15px;font-family:var(--serif);display:flex;align-items:center;justify-content:space-between;gap:12px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--c-primary-aa);font-size:20px;font-weight:800;flex:none;transition:.2s}
.faq-list details[open] summary::after{content:"\2212";transform:rotate(0)}
.faq-list .faq-a{padding:0 0 16px;font-size:13.5px;color:var(--c-ink-2);line-height:1.8;text-wrap:pretty}
@media (max-width:860px){
  .case-block{grid-template-columns:1fr;gap:18px}
  .case-block .cb-pic{height:180px}
  .method-steps{grid-template-columns:repeat(2,1fr)}
  .team-constellation{height:auto;display:flex;flex-direction:column;gap:12px;align-items:center;max-width:360px}
  .team-constellation .tc-svg{display:none}
  .team-constellation .tc-center,.team-constellation .tc-node{position:static;transform:none;width:100%;height:auto;min-height:62px;flex-direction:row;gap:10px;justify-content:flex-start;padding:0 18px}
  .team-constellation .tc-node small{margin-top:0}
}
@media (max-width:520px){ .method-steps{grid-template-columns:1fr} }

/* 首页区块跳转导航（收口审计 P1「缺锚点」：让八段式锚点可达） */
.section-jump{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;max-width:1080px;margin:0 auto;padding:14px 24px 4px}
.section-jump a{font-size:13px;line-height:1;padding:8px 15px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.82);text-decoration:none;white-space:nowrap;transition:.18s}
.section-jump a:hover,.section-jump a:focus-visible{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
@media (max-width:640px){
  .section-jump{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:12px 16px 6px;scrollbar-width:none}
  .section-jump::-webkit-scrollbar{display:none}
}
/* 移动端覆盖全局 nowrap（pro.css:796）：允许长文本标签换行，根治横向溢出（STEP 07 QA 发现 ru 首页 61→34px 残留；本次补充 .nowrap/.ds-nowrap 根治关于页 521/646/683px 溢出） */
@media (max-width:640px){
  .exp-meta,.phil-tag,.nowrap,.ds-nowrap{white-space:normal}
  /* 关于页 .ab-list li 为弹性布局且默认不换行，多个 span 横向累加撑破容器
     （真机实测 en 关于页溢出 76px、ru 关于页 113px）。移动端允许弹性子项换行根治 */
  .ab-list li{flex-wrap:wrap}
}