/* ============================================================
   赫界龙图 — 页面组件样式
   ============================================================ */

/* anchor offset for fixed nav */
section[id],[data-anchor]{scroll-margin-top:90px}

/* ---------- Section header ---------- */
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head .kicker{margin-bottom:16px}
.sec-head .h2{margin-bottom:16px}
.sec-head .lead{max-width:640px}
.sec-head.center .lead{margin-inline:auto}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;
  background:var(--grad-cosmos)}
.hero #globe{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-vignette{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 50%,transparent 40%,rgba(5,11,24,.55) 100%),
             linear-gradient(90deg,rgba(5,11,24,.82) 0%,rgba(5,11,24,.35) 45%,transparent 70%)}
.hero .container{position:relative;z-index:2;width:100%}
.hero-inner{max-width:680px}
.hero-badge{display:inline-flex;align-items:center;gap:10px;min-height:34px;padding:7px 16px;border-radius:999px;
  white-space:nowrap;background:rgba(47,107,255,.1);border:1px solid rgba(47,107,255,.3);font-size:13px;color:#bcd0ff;margin-bottom:26px}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--color-cyan-400);box-shadow:0 0 10px #00D7C0}
.hero h1{margin-bottom:22px}
.hero-sub{font-size:19px;color:#c4cee0;line-height:1.7;max-width:560px;margin-bottom:36px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:46px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.hero-stat .num{font-family:var(--font-en);font-size:34px;font-weight:700;line-height:1}
.hero-stat .lbl{font-size:13px;color:var(--color-gray-400);margin-top:7px}
.hero-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--color-gray-400);font-size:11px;letter-spacing:.2em}
.hero-scroll .mouse{width:22px;height:34px;border:1.5px solid rgba(255,255,255,.3);border-radius:12px;position:relative}
.hero-scroll .mouse::after{content:"";position:absolute;left:50%;top:6px;transform:translateX(-50%);
  width:3px;height:6px;border-radius:2px;background:#fff;animation:mouse 1.6s infinite}
@keyframes mouse{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,10px)}}

/* ---------- WHO WE ARE / metrics ---------- */
.who{position:relative}
.who-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:36px}
.metric{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:24px}
.metric .num{font-family:var(--font-en);font-size:42px;font-weight:700;line-height:1;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric .lbl{font-size:14px;color:var(--color-gray-400);margin-top:10px}
.who-visual{position:relative;aspect-ratio:1/1;border-radius:24px;overflow:hidden;
  background:#070f20;border:1px solid rgba(255,255,255,.08)}

/* ---------- Generic placeholder cover (SVG tech) ---------- */
.cover{position:relative;width:100%;border-radius:inherit;overflow:hidden;background:#070f20;aspect-ratio:16/10}
.cover svg{width:100%;height:100%;display:block}

/* ---------- Capability grid ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cap{position:relative;padding:30px 26px;overflow:hidden}
.cap .cap-ico{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(47,107,255,.12);border:1px solid rgba(47,107,255,.25);margin-bottom:20px}
.cap .cap-ico svg{width:28px;height:28px;stroke:#7EA2FF;fill:none;stroke-width:1.6}
.cap h3{font-size:21px;margin-bottom:4px}
.cap .en{font-size:12px;color:var(--color-gray-400);letter-spacing:.12em;margin-bottom:14px}
.cap p{font-size:14px;color:#aab4c6;line-height:1.7;margin-bottom:18px}
.cap .more{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--color-blue-soft);font-weight:500}
.cap .more svg{width:15px;height:15px;transition:transform .2s}
.cap:hover .more svg{transform:translateX(3px)}
.cap .cap-glow{position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,107,255,.3),transparent 70%);opacity:0;transition:opacity .3s}
.cap:hover .cap-glow{opacity:1}

/* ---------- Product matrix ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod{overflow:hidden;display:flex;flex-direction:column}
.prod .cover{border-radius:0}
.prod .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease-out)}
.prod:hover .cover img{transform:scale(1.04)}
.prod-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.prod-tags{display:flex;gap:8px;flex-wrap:wrap}
.prod h3{font-size:20px}
.prod p{font-size:14px;color:#aab4c6;line-height:1.65;flex:1}
.prod .more{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--color-blue-soft);font-weight:500}
.prod .more svg{width:15px;height:15px;transition:transform .2s}
.prod:hover .more svg{transform:translateX(3px)}

/* ---------- Online tools ---------- */
.tool-showcase{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
.tool-panel{position:relative;overflow:hidden;border-radius:24px;border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(135deg,rgba(47,107,255,.14),rgba(0,215,192,.06) 48%,rgba(217,178,95,.1));
  padding:32px;min-height:360px;display:flex;flex-direction:column}
.tool-panel::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:42px 42px;mask-image:linear-gradient(120deg,#000,transparent 70%)}
.tool-panel > *{position:relative;z-index:1}
.tool-panel h3{font-size:30px;margin:18px 0 12px}
.tool-panel p{color:#c4cee0;line-height:1.75;max-width:520px}
.tool-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:auto;padding-top:28px}
.tool-media{position:relative;overflow:hidden;border-radius:24px;border:1px solid rgba(255,255,255,.1);
  background:#070f20;min-height:360px}
.tool-media img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(1.08) contrast(1.04)}
.tool-media::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 52%,rgba(5,11,24,.72))}
.tool-badge{display:inline-flex;align-items:center;width:max-content;height:30px;padding:0 12px;border-radius:999px;
  border:1px solid rgba(0,215,192,.35);background:rgba(0,215,192,.1);color:#bafbf3;font-size:12px;font-weight:600}
.tool-caption{position:absolute;left:22px;right:22px;bottom:20px;z-index:2;display:flex;justify-content:space-between;gap:16px;align-items:end}
.tool-caption h4{font-size:22px;margin-bottom:6px}
.tool-caption p{font-size:13px;color:#d7deec;line-height:1.55}
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.tool-card{overflow:hidden}
.tool-card .tool-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#070f20}
.tool-card .tool-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.tool-card .tool-thumb[data-cover]{border-radius:0}
.tool-ai-visual{display:flex;align-items:center;justify-content:center;padding:30px;
  background:radial-gradient(circle at 20% 20%,rgba(0,215,192,.22),transparent 32%),
    radial-gradient(circle at 80% 10%,rgba(217,178,95,.2),transparent 30%),
    linear-gradient(135deg,#081226,#10265d 58%,#07172d)}
.tool-ai-window{width:min(420px,100%);border-radius:18px;padding:20px;border:1px solid rgba(255,255,255,.16);
  background:rgba(5,11,24,.72);box-shadow:0 24px 80px rgba(0,0,0,.35);backdrop-filter:blur(12px)}
.tool-ai-bar{display:flex;gap:8px;margin-bottom:22px}.tool-ai-bar span{width:10px;height:10px;border-radius:50%;background:#7EA2FF}
.tool-ai-bar span:nth-child(2){background:#00D7C0}.tool-ai-bar span:nth-child(3){background:#D9B25F}
.tool-ai-line{height:12px;border-radius:999px;background:linear-gradient(90deg,rgba(126,162,255,.9),rgba(0,215,192,.2));margin-bottom:12px;width:72%}
.tool-ai-line.wide{width:92%;height:16px}.tool-ai-line.short{width:48%;margin-bottom:20px}
.tool-ai-chips{display:flex;gap:8px;flex-wrap:wrap}.tool-ai-chips b{font-size:12px;color:#dce7ff;font-weight:600;
  border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:7px 10px;background:rgba(255,255,255,.06)}
.tool-card-body{padding:26px;display:flex;flex-direction:column;gap:14px}
.tool-card-body p{color:#aab4c6;line-height:1.7;font-size:14.5px}
.tool-card-body .btn{width:max-content}

/* ---------- Solution tabs ---------- */
.sol{display:grid;grid-template-columns:230px 1fr;gap:36px}
.sol-tabs{display:flex;flex-direction:column;gap:6px}
.sol-tab{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:14px;text-align:left;
  border:1px solid transparent;color:#c4cee0;transition:.2s;font-size:16px;font-weight:500}
.sol-tab .idx{font-family:var(--font-en);font-size:12px;color:var(--color-gray-400)}
.sol-tab:hover{background:rgba(255,255,255,.04)}
.sol-tab.active{background:rgba(47,107,255,.12);border-color:rgba(47,107,255,.4);color:#fff}
.sol-tab.active .idx{color:var(--color-cyan-400)}
.sol-panes{position:relative;min-height:360px}
.sol-pane{display:none}
.sol-pane.active{display:block}
.sol-pane.fade{animation:paneFade .45s var(--ease-out)}
@keyframes paneFade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.sol-pane-card{background:var(--color-card);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:36px;height:100%}
.sol-pane-card h3{font-size:26px;margin-bottom:8px}
.sol-pane-card .sub{color:var(--color-gray-400);margin-bottom:26px}
.sol-cols{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.sol-col h5{font-size:13px;letter-spacing:.08em;color:var(--color-gray-400);margin-bottom:14px;text-transform:uppercase;font-family:var(--font-en)}
.sol-list{display:flex;flex-direction:column;gap:12px}
.sol-list li{display:flex;gap:12px;font-size:15px;line-height:1.6;color:#d4dae6}
.sol-list li svg{flex:none;width:18px;height:18px;margin-top:2px}
.sol-list.pain li svg{stroke:#F59E0B}
.sol-list.fix li svg{stroke:#00D7C0}

/* ---------- Case grid ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case{overflow:hidden;display:flex;flex-direction:column}
.case .cover{aspect-ratio:16/9}
.case-body{padding:24px 26px 28px}
.case-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.case h3{font-size:22px;margin-bottom:10px}
.case p{font-size:14.5px;color:#aab4c6;line-height:1.65;margin-bottom:18px}
.case-metrics{display:flex;gap:28px;border-top:1px solid rgba(255,255,255,.08);padding-top:18px}
.case-metrics .num{font-family:var(--font-en);font-size:24px;font-weight:700;color:var(--color-cyan-400)}
.case-metrics .lbl{font-size:12px;color:var(--color-gray-400);margin-top:3px}

/* ---------- Process timeline ---------- */
.process{position:relative}
.proc-track{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;position:relative;margin-top:48px}
.proc-track::before{content:"";position:absolute;top:19px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(47,107,255,.15),rgba(47,107,255,.7),rgba(0,215,192,.7),rgba(0,215,192,.15))}
.proc-step{position:relative;text-align:center;padding:0 8px}
.proc-dot{width:40px;height:40px;border-radius:50%;margin:0 auto 22px;display:flex;align-items:center;justify-content:center;
  background:var(--color-space-800);border:2px solid var(--color-blue-500);position:relative;z-index:1;
  font-family:var(--font-en);font-weight:700;font-size:15px;color:#fff}
.proc-step h4{font-size:16px;margin-bottom:8px}
.proc-step p{font-size:13px;color:var(--color-gray-400);line-height:1.6}

/* ---------- Contact cards ---------- */
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.contact-card{background:var(--color-card);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:34px;
  display:flex;flex-direction:column;gap:18px}
.contact-card .cc-ico{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center}
.contact-card.wechat .cc-ico{background:rgba(0,215,192,.12);border:1px solid rgba(0,215,192,.3)}
.contact-card.phone .cc-ico{background:rgba(47,107,255,.12);border:1px solid rgba(47,107,255,.3)}
.contact-card .cc-ico svg{width:28px;height:28px;fill:none;stroke-width:1.8}
.contact-card.wechat .cc-ico svg{stroke:#00D7C0}.contact-card.phone .cc-ico svg{stroke:#7EA2FF}
.contact-card h3{font-size:18px}
.contact-card .val{font-family:var(--font-en);font-size:30px;font-weight:700}
.contact-card .desc{font-size:14px;color:var(--color-gray-400);line-height:1.6}
.contact-card .cc-actions{display:flex;gap:12px;margin-top:auto}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:28px;padding:60px;text-align:center;
  background:linear-gradient(120deg,#0b1730,#10224a);border:1px solid rgba(47,107,255,.25)}
.cta-band h2{margin-bottom:14px}.cta-band p{color:#c4cee0;max-width:560px;margin:0 auto 30px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- Sub-page hero ---------- */
.page-hero{position:relative;padding-top:calc(var(--nav-h) + 80px);padding-bottom:64px;overflow:hidden;
  background:var(--grad-cosmos)}
.page-hero .breadcrumb{display:flex;gap:8px;font-size:13px;color:var(--color-gray-400);margin-bottom:22px}
.page-hero .breadcrumb a:hover{color:var(--color-blue-soft)}
.page-hero h1{margin-bottom:18px;max-width:780px}
.page-hero .lead{max-width:620px}
.page-hero-glow{top:-120px;right:-80px;width:480px;height:480px;opacity:.5}

/* ---------- copied state ---------- */
.copied{background:#22C55E !important;border-color:#22C55E !important;color:#04210f !important}
/* WeChat/phone icon dots need round caps to render */
.float-btn svg,.footer-contact .row svg,.contact-card .cc-ico svg,.drawer-foot svg{stroke-linecap:round;stroke-linejoin:round}

/* ---------- Feature block (alternating, product/solution detail) ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;scroll-margin-top:96px}
.feature + .feature{margin-top:96px}
.feature.rev .feature-media{order:2}
.feature-media{position:relative;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.08);
  background:#070f20;aspect-ratio:16/11}
.feature-shot img{width:100%;height:100%;object-fit:cover;display:block}
.feature-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.feature-eyebrow .fidx{font-family:var(--font-en);font-size:13px;color:var(--color-cyan-400);font-weight:600;letter-spacing:.1em}
.feature h2{font-size:34px;margin-bottom:8px}
.feature .fen{font-family:var(--font-en);font-size:12px;letter-spacing:.16em;color:var(--color-gray-400);text-transform:uppercase;margin-bottom:16px}
.feature .lead{margin-bottom:24px}
.value-list{display:grid;gap:14px;margin-bottom:30px}
.value-list li{display:flex;gap:12px;font-size:15px;line-height:1.6;color:#d4dae6}
.value-list li svg{flex:none;width:20px;height:20px;margin-top:1px;stroke:#00D7C0;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feature-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.feature-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- value/spec grid ---------- */
.tri-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.info-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:28px}
.info-card .ic-ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(47,107,255,.12);border:1px solid rgba(47,107,255,.25);margin-bottom:18px}
.info-card .ic-ico svg{width:24px;height:24px;stroke:#7EA2FF;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.info-card h4{font-size:18px;margin-bottom:10px}
.info-card p{font-size:14px;color:#aab4c6;line-height:1.7}

/* ---------- filter chips ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.filter-chip{height:38px;padding-inline:18px;border-radius:999px;border:1px solid rgba(255,255,255,.12);
  font-size:14px;color:#c4cee0;transition:.2s}
.filter-chip:hover{border-color:rgba(47,107,255,.5);color:#fff}
.filter-chip.active{background:rgba(47,107,255,.16);border-color:rgba(47,107,255,.5);color:#fff}
.case-item{transition:opacity .3s,transform .3s}
.case-item.hide{display:none}

/* ---------- values / about ---------- */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.val-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:26px}
.val-card .vnum{font-family:var(--font-en);font-size:14px;color:var(--color-gold-500);font-weight:700;margin-bottom:14px}
.val-card h4{font-size:18px;margin-bottom:8px}
.val-card p{font-size:13.5px;color:#9CA3AF;line-height:1.65}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1100px){
  .cap-grid,.prod-grid{grid-template-columns:repeat(2,1fr)}
  .who-grid{grid-template-columns:1fr;gap:40px}
  .tool-showcase{grid-template-columns:1fr}
  .sol{grid-template-columns:200px 1fr}
  .proc-track{grid-template-columns:repeat(3,1fr);gap:28px 8px}
  .proc-track::before{display:none}
  .feature{grid-template-columns:1fr;gap:32px}
  .feature.rev .feature-media{order:0}
  .tri-grid{grid-template-columns:1fr}
  .value-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .hero-sub{font-size:16px}.hero-stat .num{font-size:28px}
  .hero-stats{gap:26px}
  .cap-grid,.prod-grid,.case-grid,.metrics,.contact-cards,.sol-cols,.tool-grid{grid-template-columns:1fr}
  .tool-panel{padding:26px;min-height:320px}.tool-panel h3{font-size:25px}
  .tool-caption{display:block}.tool-media{min-height:320px}
  .sol{grid-template-columns:1fr}
  .sol-tabs{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px}
  .sol-tab{white-space:nowrap}
  .proc-track{grid-template-columns:repeat(2,1fr)}
  .cta-band{padding:40px 24px}
  .contact-card .val{font-size:24px}
  .feature h2{font-size:28px}
  .value-grid{grid-template-columns:1fr}
}