*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#0d1519; --ink2:#37464f; --muted:#718089;
  --line:#e4e9ec; --bg:#fff; --bg2:#f5f7f8;
  --accent:#0d6e6e; --accent-d:#094f52;
  --radius:10px;
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.65 "PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
.wrap{width:min(1280px,92vw);margin-inline:auto}
.narrow{width:min(820px,92vw)}

.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:9px;flex:none}
.logo-mark{width:34px;height:34px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}
.logo-text{display:flex;flex-direction:column;line-height:1.05;font-weight:700;letter-spacing:.06em;font-size:16px}
.logo-text small{font-weight:500;font-size:10px;color:var(--muted);letter-spacing:.12em;margin-top:3px}
.nav{display:flex;gap:26px;margin-left:8px}
.nav a{font-size:14px;color:var(--ink2);padding:6px 0;position:relative}
.nav a:hover{color:var(--accent)}
.nav a.on{color:var(--ink);font-weight:600}
.nav a.on::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent)}
.hdr-act{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:36px;height:36px;display:grid;place-items:center;border:1px solid transparent;background:transparent;border-radius:8px;cursor:pointer;color:var(--ink2)}
.icon-btn:hover{background:var(--bg2);border-color:var(--line)}
.icon-btn svg{width:18px;height:18px}
.btn,.btn-ghost,.btn-line{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 18px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent}
.btn{background:var(--accent);color:#fff}
.btn:hover{background:var(--accent-d)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-line{border-color:var(--line);color:var(--ink2);background:#fff}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}

.search-layer{position:fixed;inset:0;z-index:100;background:rgba(13,21,25,.55);padding:12vh 5vw;overflow:auto}
.search-box{width:min(680px,100%);margin:0 auto;display:flex;gap:8px;background:#fff;border-radius:12px;padding:10px 12px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.search-box input{flex:1;border:0;outline:0;font-size:18px;padding:8px}
.search-result{width:min(680px,100%);margin:14px auto 0;background:#fff;border-radius:12px;overflow:hidden}
.search-result a{display:flex;gap:12px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line)}
.search-result a:hover{background:var(--bg2)}
.search-result img{width:44px;height:44px;object-fit:cover;border-radius:6px}
.search-result .sr-name{font-weight:600}
.search-result .sr-cat{color:var(--muted);font-size:12px;margin-left:auto}

.hero{position:relative;height:min(78vh,720px);min-height:520px;overflow:hidden;display:flex;align-items:flex-end}
.hero-grid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr);gap:2px}
.hero-cell{overflow:hidden}
.hero-cell img{width:100%;height:100%;object-fit:cover;transform:scale(1.04)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,14,18,.15) 0%,rgba(6,14,18,.55) 55%,rgba(6,14,18,.86) 100%)}
.hero-in{position:relative;padding-bottom:72px;color:#fff}
.hero-kicker{font-size:11px;letter-spacing:.24em;color:rgba(255,255,255,.7);margin:0 0 16px}
.hero h1{margin:0 0 18px;font-size:56px;line-height:1.12;font-weight:700}
.hero-sub{margin:0 0 28px;font-size:16px;color:rgba(255,255,255,.82);max-width:560px}
.hero-act{display:flex;gap:12px}

.sec{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.sec-head h2{margin:0;font-size:26px}
.sec-head span,.sec-head a{color:var(--muted);font-size:13px}
.sec-head a:hover{color:var(--accent)}

.ggrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gcard{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.25s;display:flex;flex-direction:column}
.gcard:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(13,21,25,.08);border-color:#cfd9dd}
.gcard-img{aspect-ratio:4/3;overflow:hidden;background:var(--bg2)}
.gcard-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gcard:hover img{transform:scale(1.05)}
.gcard-body{padding:16px 16px 18px}
.gcard-body h3{margin:0 0 6px;font-size:16px}
.gcard-body p{margin:0 0 12px;font-size:13px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gcard-n{font-size:12px;color:var(--accent);font-weight:600}

.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.2s}
.card:hover{border-color:#cfd9dd;box-shadow:0 10px 26px rgba(13,21,25,.07)}
.card-img{aspect-ratio:1/1;background:#e9eef1;overflow:hidden;position:relative;box-shadow:inset 0 0 0 1px rgba(13,21,25,.06)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.45s}
.card:hover .card-img img{transform:scale(1.04)}
.card-meta{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:11px 13px 13px}
.card-name{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-cat{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52%}

.cases{background:var(--bg2)}
.case-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.case{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:#dfe5e8}
.case img{width:100%;height:100%;object-fit:cover;transition:.45s}
.case:hover img{transform:scale(1.05)}
.case span{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;color:#fff;font-size:13px;background:linear-gradient(transparent,rgba(6,14,18,.75))}

.about-band{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:56px 0}
.about-band h2{margin:0 0 10px;font-size:24px}
.about-band p{margin:0;color:var(--muted);max-width:680px}

.page-head{padding:44px 0 22px}
.page-head h1{margin:0 0 8px;font-size:34px}
.page-head p{margin:0;color:var(--muted)}
.crumb{padding:22px 0 6px;font-size:13px;color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb span{color:var(--ink2)}

.group-head{display:grid;grid-template-columns:1fr 380px;gap:40px;align-items:center;padding:18px 0 30px}
.group-copy h1{margin:0 0 12px;font-size:40px}
.group-copy p{margin:0 0 12px;color:var(--muted);max-width:620px}
.group-stat b{color:var(--ink)}
.group-cover{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3}
.group-cover img{width:100%;height:100%;object-fit:cover}

.filter-bar{display:flex;align-items:center;gap:14px;padding:16px 0 24px;border-top:1px solid var(--line);flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{height:32px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:13px;color:var(--ink2)}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.filter-input{margin-left:auto;height:38px;padding:0 14px;border:1px solid var(--line);border-radius:8px;font-size:14px;min-width:240px}

.detail{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;padding:20px 0 40px;align-items:start}
.detail-media{border-radius:var(--radius);overflow:hidden;background:var(--bg2);position:sticky;top:88px}
.detail-media img{width:100%;height:auto}
.detail-cat{margin:8px 0 10px;font-size:12px;letter-spacing:.08em;color:var(--accent);text-transform:uppercase}
.detail-info h1{margin:0 0 22px;font-size:36px;line-height:1.2}
.spec{display:grid;grid-template-columns:110px 1fr;margin:0 0 28px;border-top:1px solid var(--line)}
.spec dt,.spec dd{margin:0;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.spec dt{color:var(--muted)}
.spec dd{font-weight:600}
.detail-act{display:flex;gap:12px}
.detail-act .btn-ghost{background:var(--bg2);color:var(--ink2);border-color:var(--line)}
.detail-act .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

.prose{padding-bottom:60px}
.prose h2{font-size:20px;margin:32px 0 10px}
.prose p{margin:0 0 14px;color:var(--ink2)}

.load-more{display:flex;justify-content:center;padding:40px 0 70px}

.ftr{background:#0d1519;color:#c8d2d7;margin-top:40px}
.ftr-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:56px 0 40px}
.ftr .logo-text{color:#fff}
.ftr .logo-text small{color:#7f8f97}
.ftr-brand p{margin:16px 0 0;font-size:13px;color:#8b9aa2;max-width:340px}
.ftr-col h4{margin:0 0 14px;font-size:13px;color:#fff;letter-spacing:.06em}
.ftr-col a{display:block;font-size:13px;color:#9aa8b0;padding:5px 0}
.ftr-col a:hover{color:#fff}
.ftr-btm{border-top:1px solid #1d2a31;padding:18px 0 26px;font-size:12px;color:#718089}

@media (max-width:1100px){
  .ggrid,.pgrid,.case-strip{grid-template-columns:repeat(3,1fr)}
  .hero h1{font-size:44px}
  .group-head{grid-template-columns:1fr 300px}
}
@media (max-width:860px){
  .nav{display:none}
  .hdr-in{height:60px}
  .ggrid,.pgrid,.case-strip{grid-template-columns:repeat(2,1fr)}
  .hero{height:66vh;min-height:440px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:14px}
  .sec{padding:48px 0}
  .sec-head h2{font-size:21px}
  .detail{grid-template-columns:1fr;gap:24px}
  .detail-media{position:static}
  .detail-info h1{font-size:27px}
  .group-head{grid-template-columns:1fr}
  .group-cover{display:none}
  .ftr-in{grid-template-columns:1fr 1fr;gap:28px}
  .about-band{flex-direction:column;align-items:flex-start;gap:20px}
}
@media (max-width:520px){
  .pgrid,.ggrid,.case-strip{grid-template-columns:1fr 1fr;gap:10px}
  .hero h1{font-size:28px}
  .hero-act{flex-direction:column;align-items:flex-start}
  .card-meta{padding:8px 9px 10px}
  .card-name{font-size:13px}
  .filter-input{width:100%;min-width:0;margin-left:0}
  .ftr-in{grid-template-columns:1fr}
  .page-head h1{font-size:27px}
}