/* ============================================================
   青圭影画 企业官网 — Cinematic Premium (Apple-grade)
   ============================================================ */
:root{
  --bg:#06070a;
  --bg-2:#0a0c11;
  --panel:rgba(255,255,255,0.035);
  --panel-2:rgba(255,255,255,0.05);
  --line:rgba(255,255,255,0.09);
  --line-2:rgba(255,255,255,0.14);
  --text:#f4f6f8;
  --text-2:#aab3bd;
  --muted:#727d89;
  --brand:#34d399;
  --brand-2:#059669;
  --brand-3:#5eead4;
  --r:18px;
  --r-lg:26px;
  --maxw:1200px;
  --ease:cubic-bezier(.16,1,.3,1);
  --font:"Manrope","Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.material-symbols-outlined{font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24}

/* ---------- Aurora background (layered + GPU-only motion) ---------- */
/* 性能：动效只用 transform（合成层），不使用 mix-blend-mode + 巨型 blur 重绘，
   保证滚动顺滑；pointer-events:none 不拦截交互。 */
.aurora{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;background:
  radial-gradient(1200px 720px at 82% -6%, rgba(16,185,129,.26), transparent 60%),
  radial-gradient(900px 620px at 6% 8%, rgba(52,211,153,.18), transparent 56%),
  radial-gradient(1000px 760px at 50% 112%, rgba(14,165,233,.16), transparent 64%),
  linear-gradient(180deg, #0a1014 0%, #080b10 60%, #070a0f 100%);}
.aurora-blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.32;will-change:transform}
.aurora-blob.a1{width:480px;height:480px;background:radial-gradient(circle,#10b981,transparent 68%);top:-110px;right:-40px;animation:drift1 26s ease-in-out infinite}
.aurora-blob.a2{width:440px;height:440px;background:radial-gradient(circle,#0ea5e9,transparent 68%);top:34%;left:-120px;animation:drift2 32s ease-in-out infinite}
.aurora-blob.a3{width:520px;height:520px;background:radial-gradient(circle,#14b8a6,transparent 70%);bottom:-180px;left:46%;opacity:.22;animation:drift1 38s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(-50px,42px,0)}}
@keyframes drift2{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(60px,-36px,0)}}
.grain{position:absolute;inset:0;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
/* 背景巨型 logo 水印（极淡，大牌质感）*/
.aurora-logo{position:absolute;right:-4%;top:18%;width:min(620px,52vw);height:min(620px,52vw);opacity:.05;
  -webkit-mask:url(/site-static/logo.png) center/contain no-repeat;mask:url(/site-static/logo.png) center/contain no-repeat;
  background:linear-gradient(135deg,#5eead4,#059669);animation:logoFloat 18s ease-in-out infinite}
@keyframes logoFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(26px)}}

/* ---------- Scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;border-radius:0 3px 3px 0;
  background:linear-gradient(90deg,var(--brand-3),var(--brand-2),#7dd3fc);box-shadow:0 0 12px rgba(52,211,153,.6);
  transition:width .1s linear}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:all .4s var(--ease)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:18px 24px;display:flex;align-items:center;gap:28px}
.nav.scrolled{background:rgba(6,7,10,.72);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border-bottom:1px solid var(--line)}
.nav.scrolled .nav-inner{padding:12px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.5px}
.brand-mark{width:34px;height:34px;flex-shrink:0;
  -webkit-mask:url(/site-static/logo.png) center/contain no-repeat;mask:url(/site-static/logo.png) center/contain no-repeat;
  background:linear-gradient(135deg,#5eead4,#10b981 55%,#059669)}
.footer .brand-mark{width:28px;height:28px}
.brand-name{background:linear-gradient(90deg,#fff,#cbd5e1);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:26px;margin-left:18px}
.nav-links a{color:var(--text-2);font-size:14.5px;font-weight:500;transition:color .2s;position:relative}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--brand-3),var(--brand-2));transition:width .3s var(--ease)}
.nav-links a:hover::after{width:100%}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-weight:600;font-size:14.5px;cursor:pointer;border:1px solid transparent;transition:all .3s var(--ease);white-space:nowrap}
.btn .arrow{transition:transform .3s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-primary{background:linear-gradient(135deg,var(--brand-3),var(--brand-2));color:#04130d;box-shadow:0 8px 30px -8px rgba(16,185,129,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -8px rgba(16,185,129,.7)}
.btn-line{border-color:var(--line-2);color:var(--text);background:rgba(255,255,255,.02)}
.btn-line:hover{border-color:var(--brand-3);background:rgba(52,211,153,.08)}
.btn-ghost{color:var(--text);border-color:var(--line-2);background:rgba(255,255,255,.04);padding:9px 18px}
.btn-ghost:hover{border-color:var(--brand-3);color:var(--brand-3)}

/* ---------- Hero ---------- */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px;position:relative}
.hero-inner{max-width:880px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;color:var(--brand-3);text-transform:uppercase;padding:7px 16px;border:1px solid var(--line-2);border-radius:999px;background:rgba(52,211,153,.06);margin-bottom:28px}
.hero-title{font-size:clamp(44px,8vw,92px);font-weight:800;line-height:1.05;letter-spacing:-1.5px;margin-bottom:26px}
.grad{background:linear-gradient(120deg,var(--brand-3),var(--brand),#7dd3fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(16px,2vw,20px);color:var(--text-2);max-width:660px;margin:0 auto 38px;line-height:1.8}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);color:var(--muted);font-size:12px;letter-spacing:1px;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-scroll span{width:22px;height:36px;border:1.5px solid var(--line-2);border-radius:12px;position:relative}
.hero-scroll span::after{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:3px;height:7px;border-radius:2px;background:var(--brand-3);animation:scrolldot 1.8s infinite}
@keyframes scrolldot{0%{opacity:0;top:7px}40%{opacity:1}80%{opacity:0;top:18px}}

/* ---------- Stats ---------- */
.stats{max-width:var(--maxw);margin:0 auto;padding:0 24px 40px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:34px;border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(180deg,var(--panel),transparent)}
.stat{text-align:center}
.stat-value{font-size:clamp(32px,4vw,52px);font-weight:800;letter-spacing:-1px;background:linear-gradient(120deg,#fff,var(--brand-3));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat-fix{font-size:.55em;font-weight:700}
.stat-label{margin-top:10px;color:var(--text-2);font-size:14px}

/* ---------- Sections ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:100px 24px}
.section-alt{max-width:100%;background:linear-gradient(180deg,transparent,var(--bg-2),transparent)}
.section-alt>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.kicker{font-size:13px;font-weight:700;letter-spacing:2px;color:var(--brand-3);text-transform:uppercase}
.section-head h2{font-size:clamp(30px,4.5vw,46px);font-weight:800;letter-spacing:-1px;margin:14px 0 16px;line-height:1.12}
.section-head p{color:var(--text-2);font-size:17px}
.section-more{text-align:center;margin-top:48px}

/* ---------- Duo (business) ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.duo-card{padding:40px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel);position:relative;overflow:hidden;transition:all .4s var(--ease)}
.duo-card::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 100% 0,rgba(16,185,129,.12),transparent 60%);opacity:0;transition:opacity .4s}
.duo-card:hover{border-color:var(--line-2);transform:translateY(-4px)}
.duo-card:hover::before{opacity:1}
.duo-no{font-size:54px;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--line-2);line-height:1;margin-bottom:18px}
.duo-card h3{font-size:26px;font-weight:800;margin-bottom:14px}
.duo-card p{color:var(--text-2);margin-bottom:22px}
.ticks{list-style:none;display:flex;flex-direction:column;gap:12px}
.ticks li{position:relative;padding-left:30px;color:var(--text);font-size:15px}
.ticks li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--brand-3),var(--brand-2));box-shadow:0 0 12px rgba(16,185,129,.5)}
.ticks li::after{content:"";position:absolute;left:5px;top:11px;width:4px;height:7px;border-right:2px solid #04130d;border-bottom:2px solid #04130d;transform:rotate(45deg)}

/* ---------- Capabilities grid ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cap-card{padding:28px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);transition:all .4s var(--ease)}
.cap-card:hover{border-color:var(--brand-3);background:var(--panel-2);transform:translateY(-4px)}
.cap-icon{font-size:34px;color:var(--brand-3);margin-bottom:14px;display:block}
.cap-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.cap-card p{color:var(--text-2);font-size:13.5px;line-height:1.7;margin-bottom:16px}
.cap-tags{display:flex;flex-wrap:wrap;gap:7px}
.cap-tags span{font-size:11.5px;color:var(--text-2);padding:4px 10px;border:1px solid var(--line);border-radius:999px}

/* ---------- Works ---------- */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work-card{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--panel);transition:transform .45s var(--ease),border-color .45s var(--ease),box-shadow .45s var(--ease)}
.work-card:hover{transform:translateY(-8px);border-color:var(--line-2);box-shadow:0 30px 60px -24px rgba(0,0,0,.6)}
.work-media{height:240px;position:relative;display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(135deg,#0c352b 0%,#06222e 55%,#0a1830 100%)}
.work-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 22%;z-index:0;transition:transform .6s var(--ease)}
.work-card:hover .work-cover{transform:scale(1.06)}
.work-media--cover::before{content:"";position:absolute;inset:0;z-index:1;opacity:1;mask:none;-webkit-mask:none;background:linear-gradient(180deg,rgba(6,7,10,.45) 0%,rgba(6,7,10,0) 26%,rgba(6,7,10,0) 60%,rgba(6,7,10,.55) 100%)}
.work-media--cover::after{opacity:0}
.work-media--cover .work-platform,.work-media--cover .work-plays-badge,.work-media--cover .work-play{z-index:3}
.work-media::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1.4px);background-size:18px 18px;mask-image:radial-gradient(420px 220px at 50% 40%,#000,transparent 75%)}
.work-media::after{content:"";position:absolute;inset:0;background:radial-gradient(420px 220px at 50% 130%,rgba(52,211,153,.4),transparent 70%);transition:opacity .45s}
.work-card:hover .work-media::after{opacity:1;transform:scale(1.05)}
.work-en{font-size:34px;font-weight:800;letter-spacing:2px;color:rgba(255,255,255,.94);z-index:1;text-transform:uppercase;transition:transform .45s var(--ease)}
.work-card:hover .work-en{transform:translateY(-6px)}
.work-platform{position:absolute;top:14px;left:14px;font-size:11px;font-weight:700;letter-spacing:1px;padding:5px 12px;border-radius:999px;background:rgba(0,0,0,.45);border:1px solid var(--line-2);z-index:2}
.work-plays-badge{position:absolute;top:14px;right:14px;font-size:12px;font-weight:800;letter-spacing:.5px;padding:5px 12px;border-radius:999px;color:#04130d;background:linear-gradient(135deg,var(--brand-3),var(--brand-2));z-index:2;box-shadow:0 6px 18px -6px rgba(16,185,129,.7)}
.work-play{position:absolute;z-index:1;width:62px;height:62px;border-radius:50%;display:grid;place-items:center;bottom:18px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(6px);transition:transform .45s var(--ease),background .3s;opacity:0}
.work-play .material-symbols-outlined{font-size:32px;color:#fff;margin-left:3px}
.work-card:hover .work-play{opacity:1;transform:scale(1.08)}
.work-body{padding:24px}
.work-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.work-tag{font-size:12px;color:var(--text-2);padding:4px 11px;border:1px solid var(--line);border-radius:999px}
.work-body h3{font-size:22px;font-weight:800;margin-bottom:10px}
.work-body p{color:var(--text-2);font-size:14px;line-height:1.75}

/* ---------- Tilt (pointer interactive) ---------- */
.tilt{transform-style:preserve-3d;will-change:transform}

/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.tl-item{padding:26px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);position:relative}
.tl-dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand-3),var(--brand-2));box-shadow:0 0 14px rgba(16,185,129,.6);margin-bottom:18px}
.tl-year{font-size:13px;font-weight:700;color:var(--brand-3);letter-spacing:1px;margin-bottom:8px}
.tl-item h3{font-size:18px;font-weight:700;margin-bottom:10px}
.tl-item p{color:var(--text-2);font-size:13.5px;line-height:1.7}

/* ---------- Values ---------- */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.value-card{padding:30px;border:1px solid var(--line);border-radius:var(--r);text-align:center;background:var(--panel);transition:all .4s var(--ease)}
.value-card:hover{transform:translateY(-4px);border-color:var(--brand-3)}
.value-icon{font-size:38px;color:var(--brand-3);margin-bottom:16px;display:block}
.value-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.value-card p{color:var(--text-2);font-size:14px;line-height:1.7}

/* ---------- News grid ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--panel);transition:all .4s var(--ease);display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);border-color:var(--line-2)}
.news-cover{height:180px;background-size:cover;background-position:center;background-color:#0c1118;position:relative;background-image:linear-gradient(135deg,#0b2e26,#06222e)}
.news-cover .news-cat{position:absolute;left:14px;bottom:14px;font-size:11.5px;font-weight:700;padding:5px 12px;border-radius:999px;background:rgba(6,7,10,.62);backdrop-filter:blur(6px);border:1px solid var(--line-2);color:var(--brand-3)}
.news-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:18px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{color:var(--text-2);font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-date{color:var(--muted);font-size:12.5px}

/* ---------- CTA ---------- */
.cta{padding:120px 24px}
.cta-inner{max-width:760px;margin:0 auto;text-align:center;padding:60px 40px;border:1px solid var(--line);border-radius:var(--r-lg);background:
  radial-gradient(600px 300px at 50% 0,rgba(16,185,129,.16),transparent 65%),var(--panel)}
.cta-inner h2{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:-.5px;margin-bottom:14px}
.cta-inner p{color:var(--text-2);margin-bottom:30px;font-size:17px}

/* ---------- Page hero (news/404) ---------- */
.page-hero{padding:160px 24px 50px;text-align:center}
.page-hero-inner{max-width:720px;margin:0 auto}
.page-hero-inner h1{font-size:clamp(34px,6vw,60px);font-weight:800;letter-spacing:-1px;margin:18px 0 14px}
.page-hero-inner p{color:var(--text-2);font-size:17px}
.page-hero-inner .hero-cta{margin-top:26px}

/* ---------- News filter ---------- */
.news-filter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:44px}
.chip{font-size:13.5px;font-weight:600;padding:8px 18px;border-radius:999px;border:1px solid var(--line-2);color:var(--text-2);transition:all .25s}
.chip:hover{color:var(--text);border-color:var(--brand-3)}
.chip-on{background:linear-gradient(135deg,var(--brand-3),var(--brand-2));color:#04130d;border-color:transparent}
.pager{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:50px}
.pager-info{color:var(--text-2);font-size:14px}
.empty{text-align:center;color:var(--muted);padding:80px 0}
.empty .material-symbols-outlined{font-size:48px;display:block;margin-bottom:14px;color:var(--line-2)}

/* ---------- Article (magazine) ---------- */
.article{max-width:760px;margin:0 auto;padding:150px 24px 40px}
.article-head{margin-bottom:34px}
.article-meta{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.article-date{color:var(--muted);font-size:13.5px}
.article-head h1{font-size:clamp(30px,5vw,46px);font-weight:800;letter-spacing:-.8px;line-height:1.18;margin-bottom:20px}
.article-lead{font-size:19px;color:var(--text-2);line-height:1.8;border-left:3px solid var(--brand-2);padding-left:18px}
.article-byline{margin-top:20px;color:var(--muted);font-size:14px}
.article-hero{margin:0 0 40px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.article-hero img{width:100%}
.article-body{font-size:17.5px;line-height:1.95;color:#dfe5ea}
.article-body h2{font-size:27px;font-weight:800;letter-spacing:-.4px;margin:48px 0 18px;color:#fff}
.article-body h3{font-size:21px;font-weight:700;margin:34px 0 14px;color:#fff}
.article-body p{margin:0 0 22px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:24px;display:flex;flex-direction:column;gap:10px}
.article-body li{line-height:1.8}
.article-body strong{color:#fff;font-weight:700}
.article-body a{color:var(--brand-3);text-decoration:underline;text-underline-offset:3px}
.article-body code{background:var(--panel-2);padding:2px 7px;border-radius:6px;font-size:.9em}
.article-body blockquote{margin:28px 0;padding:18px 24px;border-left:3px solid var(--brand-2);background:var(--panel);border-radius:0 12px 12px 0;color:var(--text-2)}
.article-body hr{border:0;height:1px;background:var(--line);margin:40px 0}
.article-figure{margin:34px 0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.article-figure img{width:100%}
.article-figure figcaption{font-size:13px;color:var(--muted);text-align:center;padding:12px;background:var(--panel)}
.article-foot{margin-top:50px;padding-top:30px;border-top:1px solid var(--line)}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);margin-top:40px;background:var(--bg-2)}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:64px 24px 40px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{color:var(--text-2);font-size:14px;line-height:1.8;margin-top:16px;max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px;color:#fff}
.footer-col a,.footer-muted{display:block;color:var(--text-2);font-size:14px;margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:var(--brand-3)}
.footer-muted{color:var(--muted)}
.footer-bottom{max-width:var(--maxw);margin:0 auto;padding:22px 24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}

/* ---------- Charts ---------- */
.charts{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.chart-card{padding:30px;border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(180deg,var(--panel),transparent)}
.chart-title{display:flex;justify-content:space-between;align-items:baseline;font-size:17px;font-weight:700;margin-bottom:22px}
.chart-unit{font-size:12px;color:var(--muted);font-weight:500}
.bar-row{display:grid;grid-template-columns:96px 1fr auto;align-items:center;gap:14px;margin:16px 0}
.bar-label{font-size:13px;color:var(--text-2)}
.bar-track{height:14px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden;position:relative}
.bar-fill{height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,#0d9488,#22d3ee);transition:width 1.3s var(--ease)}
.bar-fill--accent{background:linear-gradient(90deg,#5eead4,#10b981);box-shadow:0 0 18px -4px rgba(16,185,129,.6)}
.bar-value{font-size:13.5px;font-weight:800;color:var(--brand-3);min-width:70px;text-align:right}
.chart-foot{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted)}

/* ---------- Matrix orbit (抖音内容矩阵) ---------- */
.orbit-wrap{display:flex;justify-content:center;padding:10px 0 20px}
.orbit{position:relative;--orbit-r:212px;width:540px;height:540px}
.orbit-ring{position:absolute;top:50%;left:50%;border-radius:50%;border:1px dashed rgba(255,255,255,.12);transform:translate(-50%,-50%)}
.orbit-ring.r1{width:250px;height:250px;animation:spin 36s linear infinite}
.orbit-ring.r2{width:400px;height:400px;border-color:rgba(52,211,153,.16);animation:spin 60s linear infinite reverse}
.orbit-ring.r3{width:540px;height:540px;animation:spin 90s linear infinite}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.orbit-core{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:128px;height:128px;border-radius:50%;
  display:grid;place-items:center;gap:2px;text-align:center;color:#eafff7;z-index:3;
  background:radial-gradient(circle at 35% 30%,rgba(94,234,212,.9),rgba(5,150,105,.85) 60%,rgba(4,40,30,.9));
  box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 20px 60px -10px rgba(16,185,129,.65);animation:corePulse 4.5s ease-in-out infinite}
.orbit-core .material-symbols-outlined{font-size:30px}
.orbit-core-text{font-size:13px;font-weight:800;letter-spacing:.5px}
@keyframes corePulse{0%,100%{box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 20px 60px -12px rgba(16,185,129,.5)}50%{box-shadow:0 0 0 1px rgba(255,255,255,.25) inset,0 24px 80px -8px rgba(16,185,129,.85)}}
/* 自动环绕：rotor 旋转 → slot 定位（随之公转）→ deg 抵消角度 → node 反向自转保持正立 */
.orbit-rotor{position:absolute;inset:0;animation:orbitSpin 38s linear infinite}
.orbit:hover .orbit-rotor,.orbit:hover .orbit-node{animation-play-state:paused}
@keyframes orbitSpin{to{transform:rotate(360deg)}}
.orbit-slot{position:absolute;top:50%;left:50%;width:0;height:0;
  transform:translate(-50%,-50%) rotate(var(--a)) translateY(calc(-1 * var(--orbit-r)))}
.orbit-deg{transform:rotate(calc(-1 * var(--a)))}
.orbit-node{position:absolute;left:50%;top:50%;width:150px;margin-left:-75px;margin-top:-58px;padding:14px 14px 12px;border-radius:16px;cursor:pointer;z-index:4;
  display:flex;flex-direction:column;align-items:center;gap:7px;text-align:center;
  background:rgba(12,16,21,.82);backdrop-filter:blur(8px);border:1px solid var(--line-2);color:var(--text);
  animation:orbitSpin 38s linear infinite reverse;
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease),background .3s}
.orbit-node:hover{border-color:var(--brand-3);background:rgba(16,24,28,.96);box-shadow:0 18px 44px -12px rgba(16,185,129,.6);z-index:8}
.orbit-avatar{width:54px;height:54px;border-radius:50%;overflow:hidden;border:2px solid rgba(255,255,255,.18);box-shadow:0 6px 18px -6px rgba(0,0,0,.6)}
.orbit-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.orbit-avatar-fallback{display:grid;place-items:center;width:100%;height:100%;font-weight:800;color:#04130d;background:linear-gradient(135deg,var(--brand-3),var(--brand-2))}
.orbit-node-name{font-size:14px;font-weight:800}
.orbit-node-status{font-size:11px;color:var(--text-2);line-height:1.4}
.orbit-node--hot{border-color:rgba(52,211,153,.55);box-shadow:0 12px 32px -12px rgba(16,185,129,.55)}
.orbit-node--hot .orbit-node-name{color:var(--brand-3)}
.orbit-node--hot .orbit-avatar{border-color:var(--brand-3);box-shadow:0 0 18px -2px rgba(52,211,153,.7)}
.matrix-list{display:none;grid-template-columns:1fr;gap:10px;max-width:460px;margin:8px auto 0}
.matrix-chip{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.matrix-chip-av{width:44px;height:44px;border-radius:50%;overflow:hidden;flex-shrink:0;display:grid;place-items:center;border:1px solid var(--line-2);font-weight:800;color:#04130d;background:linear-gradient(135deg,var(--brand-3),var(--brand-2))}
.matrix-chip-av img{width:100%;height:100%;object-fit:cover}
.matrix-chip-txt{display:flex;flex-direction:column;gap:3px}
.matrix-chip-txt strong{font-size:14.5px}
.matrix-chip-txt span{font-size:12.5px;color:var(--text-2)}
.matrix-chip--hot{border-color:rgba(52,211,153,.45)}
.matrix-chip--hot .matrix-chip-txt strong{color:var(--brand-3)}

/* ---------- Roadmap / 重点功能 ---------- */
.roadmap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.roadmap-card{position:relative;padding:34px 30px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel);overflow:hidden;transition:transform .45s var(--ease),border-color .45s var(--ease)}
.roadmap-card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 220px at 50% -20%,rgba(16,185,129,.14),transparent 65%);opacity:0;transition:opacity .45s}
.roadmap-card:hover::before{opacity:1}
.roadmap-card--hot{border-color:rgba(52,211,153,.45);box-shadow:0 20px 50px -22px rgba(16,185,129,.5)}
.roadmap-tag{position:absolute;top:18px;right:18px;font-size:11px;font-weight:800;letter-spacing:.5px;padding:4px 11px;border-radius:999px;color:#04130d;background:linear-gradient(135deg,var(--brand-3),var(--brand-2))}
.roadmap-icon{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:16px;font-size:30px;color:var(--brand-3);background:rgba(52,211,153,.10);border:1px solid var(--line-2);margin-bottom:18px}
.roadmap-card h3{font-size:20px;font-weight:800;margin-bottom:10px}
.roadmap-card p{color:var(--text-2);font-size:14px;line-height:1.75}

/* ---------- Contact ---------- */
.contact-card{display:flex;justify-content:space-between;align-items:center;gap:36px;flex-wrap:wrap;
  padding:48px 52px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:radial-gradient(700px 320px at 12% 0,rgba(16,185,129,.16),transparent 60%),var(--panel)}
.contact-left{flex:1;min-width:280px}
.contact-left h2{font-size:clamp(26px,3.5vw,38px);font-weight:800;letter-spacing:-.5px;margin:12px 0 12px}
.contact-left p{color:var(--text-2);font-size:16px;max-width:460px}
.contact-right{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.contact-note{font-size:12.5px;color:var(--muted);letter-spacing:1px;text-transform:uppercase}
.contact-email{display:inline-flex;align-items:center;gap:10px;font-size:clamp(16px,2vw,21px);font-weight:800;color:var(--brand-3)}
.contact-email .material-symbols-outlined{font-size:24px}
.contact-email:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .cap-grid,.value-grid,.timeline{grid-template-columns:repeat(2,1fr)}
  .works-grid,.news-grid,.roadmap-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .charts{grid-template-columns:1fr}
  .orbit{--orbit-r:168px;width:420px;height:420px}
  .orbit-ring.r1{width:200px;height:200px}.orbit-ring.r2{width:320px;height:320px}.orbit-ring.r3{width:420px;height:420px}
  .orbit-node{width:140px}
}
@media (max-width:720px){
  .nav-links{position:fixed;top:62px;left:0;right:0;flex-direction:column;gap:0;background:rgba(6,7,10,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:8px 0;transform:translateY(-130%);transition:transform .4s var(--ease);margin-left:0;visibility:hidden;pointer-events:none}
  .nav-links.open{transform:none;visibility:visible;pointer-events:auto}
  .nav-links a{padding:14px 24px;border-bottom:1px solid var(--line)}
  .nav-links a::after{display:none}
  .nav-burger{display:flex}
  .duo,.cap-grid,.works-grid,.news-grid,.value-grid,.timeline,.roadmap-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .section{padding:70px 20px}
  .contact-card{padding:32px 24px}
  .bar-row{grid-template-columns:80px 1fr auto;gap:10px}
  .orbit-wrap{display:none}
  .matrix-list{display:grid}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
}