:root{--pink:#FF1765;--pink2:#FF3D7D;--rose:#E90052;--soft:#FFF0F5;--soft2:#FFF7FA;--ink:#222;--text:#444;--muted:#777;--line:rgba(255,23,101,.12);--gline:rgba(0,0,0,.08);--shadow:0 14px 40px rgba(30,20,25,.08);--pshadow:0 16px 42px rgba(255,23,101,.14);--max:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input{font:inherit}.no-scroll{overflow:hidden}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--gline)}.nav-shell{height:72px;max-width:var(--max);margin:auto;padding:0 20px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:#202020;white-space:nowrap}.brand img{width:auto;height:36px;object-fit:contain}.brand-mark{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink2),var(--pink),var(--rose));color:white}.desktop-nav{display:flex;align-items:center;gap:6px;min-width:0}.desktop-nav a{padding:9px 11px;border-radius:999px;color:#555;font-weight:700;font-size:14px;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{background:var(--soft);color:var(--pink)}.nav-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.text-btn,.icon-btn,.primary-mini{min-height:44px;border:0;border-radius:999px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.text-btn{background:#fff;border:1px solid var(--gline);font-weight:700}.icon-btn{width:44px;padding:0;background:#fff;border:1px solid var(--gline);font-size:20px}.primary-mini{background:linear-gradient(135deg,#FF4A86 0%,#FF1765 55%,#E90052 100%);color:white;font-weight:800;box-shadow:var(--pshadow)}.mobile-menu-btn{display:none}.page-shell{max-width:var(--max);margin:auto;padding:44px 20px 72px}.hero{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:28px;align-items:stretch}.hero-visual{background:linear-gradient(145deg,#fff2f6,#ffd9e7);border-radius:28px;overflow:hidden;min-height:430px;display:flex;align-items:center;justify-content:center;position:relative}.hero-visual img{width:100%;height:100%;object-fit:contain}.hero-placeholder{padding:42px;max-width:620px}.eyebrow{display:inline-block;color:var(--pink);font-weight:900;letter-spacing:.08em;font-size:13px}.hero-copy{background:var(--soft2);border:1px solid var(--line);border-radius:28px;padding:34px;display:flex;flex-direction:column;justify-content:center}.hero-copy h1,.page-hero h1{font-size:clamp(34px,5vw,66px);line-height:1.08;margin:8px 0 18px;color:var(--ink);letter-spacing:-.035em}.hero-copy h1{font-size:clamp(34px,4vw,54px)}.hero-copy p,.page-hero p{font-size:17px}.backup-domain{font-size:14px;font-weight:800;color:var(--pink);margin-bottom:8px}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.btn{min-height:46px;padding:0 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:900;border:1px solid var(--line)}.btn.primary{background:linear-gradient(135deg,#FF4A86 0%,#FF1765 55%,#E90052 100%);color:#fff;box-shadow:var(--pshadow)}.btn.light{background:#fff;color:var(--ink)}.mini-list{display:grid;gap:10px;margin-top:10px}.mini-list a{padding:12px 14px;background:#fff;border:1px solid var(--gline);border-radius:14px;font-weight:750}.quick-strip{display:flex;gap:10px;overflow-x:auto;padding:18px 2px 2px;scrollbar-width:thin}.quick-strip a{white-space:nowrap;border:1px solid var(--gline);border-radius:999px;padding:9px 14px;background:white;font-weight:750}.quick-strip a:hover{border-color:var(--pink);color:var(--pink)}.section{margin-top:72px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}.section-head h2{font-size:clamp(26px,4vw,42px);line-height:1.15;margin:0;color:var(--ink)}.section-head p{margin:0;max-width:680px;color:var(--muted)}.grid-2,.grid-3,.grid-4{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border:1px solid var(--gline);border-radius:22px;padding:24px;background:#fff;box-shadow:var(--shadow)}.card.soft{background:var(--soft2);border-color:var(--line)}.card h3{margin:0 0 10px;color:var(--ink);font-size:21px}.card p{margin:0;color:#5e5e5e}.number-card{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}.number-card strong{font-size:42px;line-height:1;color:var(--pink)}.tag-cloud{display:flex;gap:10px;flex-wrap:wrap}.tag{display:inline-flex;padding:9px 13px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-weight:800;color:#7d2747}.track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(240px,1fr);gap:14px;overflow-x:auto;padding-bottom:8px}.track article{background:#fff;border:1px solid var(--gline);border-radius:20px;padding:22px}.magazine{display:grid;grid-template-columns:1.4fr .8fr;gap:18px}.magazine .feature{padding:32px;border-radius:26px;background:linear-gradient(145deg,#fff7fa,#fff);border:1px solid var(--line)}.stack{display:grid;gap:18px}.poster-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.poster{min-height:280px;border-radius:22px;padding:20px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(180deg,#ffdfe9,#fff4f8);border:1px solid var(--line)}.poster:nth-child(even){min-height:340px}.timeline{display:grid;gap:14px}.timeline article{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--gline)}.timeline .status{color:var(--pink);font-weight:900}.article-list{display:grid;gap:16px}.article-list article{padding:24px 0;border-bottom:1px solid var(--gline)}.article-list h3{margin:0 0 8px;color:var(--ink);font-size:25px}.page-hero{max-width:920px;margin-bottom:36px}.page-hero .lead{font-size:18px;color:#5a5a5a}.notice{padding:18px 20px;border-left:4px solid var(--pink);background:var(--soft2);border-radius:14px}.definition{display:grid;grid-template-columns:230px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--gline)}.definition h3{margin:0;color:var(--ink)}.steps{counter-reset:step;display:grid;gap:14px}.steps article{counter-increment:step;display:grid;grid-template-columns:48px 1fr;gap:16px;padding:20px;border:1px solid var(--gline);border-radius:20px}.steps article:before{content:counter(step);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--pink);color:#fff;font-weight:900}.faq details{border:1px solid var(--gline);border-radius:16px;padding:0 18px;background:#fff}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;padding:18px 0;font-weight:900;color:var(--ink)}.faq details p{margin:0 0 18px}.site-footer{background:#171717;color:#f4f4f4;padding:62px 0 96px}.footer-shell{max-width:var(--max);margin:auto;padding:0 20px}.footer-brand{max-width:520px}.footer-brand p{color:#bbb}.footer-logo{color:#fff}.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:36px 0}.footer-cols h2{font-size:15px;color:#fff}.footer-cols a{display:block;color:#bdbdbd;padding:4px 0}.footer-cols a:hover{color:#fff}.footer-note{padding:18px;border-top:1px solid #333;border-bottom:1px solid #333;color:#bdbdbd}.copyright{margin-top:16px;color:#888;font-size:14px}.screen-overlay{position:fixed;inset:0;background:rgba(10,10,10,.45);z-index:98;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.screen-overlay.show{visibility:visible;opacity:1;pointer-events:auto}.channel-panel{position:fixed;right:0;top:0;bottom:0;width:min(460px,88vw);background:#fff;z-index:100;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.25s;box-shadow:-20px 0 50px rgba(0,0,0,.12)}.channel-panel.open{transform:none;visibility:visible;pointer-events:auto}.panel-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--gline)}.brand-text{font-size:20px;font-weight:900;color:var(--ink)}.panel-scroll{height:calc(100% - 72px);overflow-y:auto;padding:18px 20px 40px}.panel-scroll section+section{margin-top:26px}.panel-scroll h2{font-size:14px;color:var(--muted);letter-spacing:.06em}.panel-scroll a{display:block;padding:12px 0;border-bottom:1px solid var(--gline)}.panel-scroll b,.panel-scroll span{display:block}.panel-scroll b{color:var(--ink)}.panel-scroll span{font-size:13px;color:var(--muted);margin-top:2px}.search-panel{position:fixed;left:0;right:0;top:72px;z-index:99;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.14);transform:translateY(-120%);visibility:hidden;pointer-events:none;transition:.25s}.search-panel.open{transform:none;visibility:visible;pointer-events:auto}.search-inner{max-width:980px;margin:auto;padding:28px 20px 34px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-head h2{margin:0;color:var(--ink)}.search-inner label{display:block;font-weight:800;margin:16px 0 8px}.search-inner input{width:100%;height:52px;border:1px solid var(--gline);border-radius:16px;padding:0 16px;outline:none}.search-inner input:focus{border-color:var(--pink);box-shadow:0 0 0 4px rgba(255,23,101,.08)}.search-tags{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.search-tags button{border:1px solid var(--line);background:var(--soft);border-radius:999px;padding:8px 11px;cursor:pointer}.search-results{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.search-results a{padding:12px;border:1px solid var(--gline);border-radius:12px}.mobile-bottom{display:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(255,23,101,.35);outline-offset:3px}@media(max-width:960px){.desktop-nav{display:none}.mobile-menu-btn{display:inline-flex}.desktop-only{display:none}.nav-shell{padding:0 15px;justify-content:space-between}.nav-actions{margin-left:0}.hero{grid-template-columns:1fr}.hero-copy{order:-1}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.poster-grid{grid-template-columns:repeat(3,1fr)}.magazine{grid-template-columns:1fr}.footer-cols{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){body{padding-bottom:64px}.site-header{position:sticky}.nav-shell{height:64px;gap:8px}.brand img{height:30px;max-width:150px}.brand span:not(.brand-mark){font-size:16px}.page-shell{padding:28px 15px 54px}.hero-visual{min-height:260px;border-radius:22px}.hero-copy{padding:24px;border-radius:22px}.hero-copy h1,.page-hero h1{font-size:34px}.btn-row{display:grid;grid-template-columns:1fr 1fr}.btn{padding:0 12px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.poster-grid{grid-template-columns:repeat(2,1fr)}.poster{min-height:220px}.poster:nth-child(even){min-height:260px}.timeline article,.definition{grid-template-columns:1fr;gap:6px}.section{margin-top:54px}.section-head{display:block}.section-head p{margin-top:8px}.footer-cols{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:84px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:70;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.97);border-top:1px solid var(--gline);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:54px;display:grid;place-items:center;font-size:12px;font-weight:800}.mobile-bottom a.active{color:var(--pink)}.search-panel{top:64px;bottom:0;overflow:auto}.search-results{grid-template-columns:1fr}.track{grid-auto-columns:82%}.channel-panel{width:88vw}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}