/* 樱花视频：柔和樱粉 + 雾紫灰，原生响应式布局 */
:root{--pink:#D96B9A;--purple:#B89ACB;--ink:#2B2530;--text:#322D34;--muted:#756D78;--paper:#FFF9FC;--mist:#F5EDF3;--accent:#E88A62;--line:#E5D9E1;--white:#fff;--shadow:0 18px 50px rgba(43,37,48,.08);--radius:24px;--radius-sm:14px;--max:1240px;--serif:Georgia,"Times New Roman","Noto Serif SC","Songti SC",serif;--sans:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);line-height:1.72;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}a:hover{color:var(--pink)}button,input{font:inherit}.skip-link{position:fixed;left:16px;top:12px;z-index:1000;padding:10px 14px;background:var(--ink);color:white;border-radius:8px;transform:translateY(-160%)}.skip-link:focus{transform:none}.site-header{max-width:var(--max);margin:0 auto;padding:20px 28px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand-zone{display:flex;align-items:center;gap:14px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:46px;height:46px;border-radius:16px;object-fit:cover;box-shadow:var(--shadow)}.brand span{display:grid}.brand strong{font-size:1.05rem;letter-spacing:.08em;color:var(--ink)}.brand small{font-size:.74rem;color:var(--muted)}.menu-button{display:none;border:1px solid var(--line);background:var(--white);border-radius:999px;padding:8px 14px;color:var(--ink)}.primary-nav{display:flex;align-items:center;gap:6px}.primary-nav a{display:grid;gap:1px;padding:9px 12px;border-radius:12px;text-decoration:none}.primary-nav a span{font-size:.9rem;font-weight:700}.primary-nav a small{font-size:.68rem;color:var(--muted)}.primary-nav a[aria-current=page]{background:var(--mist);color:var(--pink)}.primary-nav .nav-search{display:block;border:1px solid var(--line);margin-left:4px;font-size:.84rem}main{overflow:hidden}.home-hero,.page-lead,.watch-stream,.device-band,.access-flow,.note-rail,.guide-group,.next-path,.web-layout,.identity-panel,.evidence-list,.route-map,.download-decision,.safe-table,.vip-scope,.search-shell,.related,.article-shell{max-width:var(--max);margin:0 auto;padding-left:28px;padding-right:28px}.home-hero{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);align-items:center;gap:56px;padding-top:72px;padding-bottom:84px}.eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:800;color:var(--pink)}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{color:var(--ink);line-height:1.18;margin-top:0}h1{font-family:var(--serif);font-size:clamp(2.55rem,5.3vw,5.7rem);font-weight:600;letter-spacing:-.035em;margin-bottom:24px}h2{font-family:var(--serif);font-size:clamp(1.7rem,3vw,3.25rem);font-weight:600;letter-spacing:-.025em;margin-bottom:16px}h3{font-size:1.12rem;margin-bottom:10px}.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--muted);max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:999px;text-decoration:none;font-weight:800;font-size:.92rem}.button.primary{background:var(--pink);color:#fff}.button.primary:hover{background:#c35d8a;color:#fff}.button.secondary{background:var(--ink);color:#fff}.button.quiet{background:var(--white);border:1px solid var(--line)}.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:40px 0 0}.hero-facts div{padding:16px 0;border-top:1px solid var(--line)}.hero-facts dt{font-size:.74rem;color:var(--muted)}.hero-facts dd{margin:5px 0 0;font-weight:800}.hero-visual{margin:0;position:relative}.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:48px 48px 12px 48px;box-shadow:var(--shadow)}figcaption{font-size:.76rem;color:var(--muted);margin-top:10px}.watch-stream{padding-top:90px;padding-bottom:90px}.section-intro{max-width:760px;margin-bottom:42px}.section-intro.compact{margin-bottom:26px}.editorial-list{border-top:1px solid var(--line)}.editorial-row{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:24px;align-items:start;padding:28px 0;border-bottom:1px solid var(--line)}.editorial-row .index{font-family:var(--serif);font-size:1.45rem;color:var(--purple)}.editorial-row h3{font-family:var(--serif);font-size:1.45rem}.editorial-row h3 a{text-decoration:none}.editorial-row p{margin:0;color:var(--muted)}.tagline{font-size:.74rem!important;text-transform:uppercase;letter-spacing:.08em;color:var(--pink)!important;font-weight:800}.text-link{white-space:nowrap;font-size:.86rem;font-weight:800}.section-cta{margin-top:30px;font-weight:800}.device-band{margin-top:60px;margin-bottom:110px;display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;background:var(--ink);color:#eee4eb;padding-top:52px;padding-bottom:52px;border-radius:42px}.device-band h2{color:#fff}.device-band p:not(.eyebrow){color:#cfc4cd}.device-band img{border-radius:28px;aspect-ratio:3/2;object-fit:cover}.access-flow{padding-top:40px;padding-bottom:110px;display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.flow-copy{position:sticky;top:30px;align-self:start}.flow-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.flow-list li{display:grid;grid-template-columns:72px 1fr;gap:20px;padding:30px 0;border-bottom:1px solid var(--line)}.flow-list li>span{font-family:var(--serif);font-size:2.1rem;color:var(--purple)}.flow-list p{color:var(--muted)}.flow-list a{font-weight:800}.note-rail{padding-top:80px;padding-bottom:100px;background:var(--mist);max-width:none}.note-rail>.section-intro,.note-columns{max-width:1184px;margin-left:auto;margin-right:auto}.note-columns{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.note-columns article{background:rgba(255,255,255,.74);padding:24px;border-radius:20px}.note-columns p{font-size:.9rem;color:var(--muted)}.note-columns a{font-size:.84rem;font-weight:800}.page-lead{padding-top:84px;padding-bottom:54px}.page-lead .lead{max-width:860px}.split-lead{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:end}.split-lead figure{margin:0}.split-lead img{border-radius:32px;aspect-ratio:3/2;object-fit:cover}.jump-nav{max-width:1184px;margin:0 auto 40px;padding:0 0 22px;display:flex;gap:10px;overflow:auto;border-bottom:1px solid var(--line)}.jump-nav a{flex:0 0 auto;padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:.82rem;background:#fff}.guide-group{padding-top:54px;padding-bottom:54px}.group-heading{display:grid;grid-template-columns:68px 1fr;gap:22px;align-items:start;max-width:830px;margin-bottom:34px}.group-heading>span{font-family:var(--serif);font-size:2.35rem;color:var(--purple)}.group-heading p{color:var(--muted)}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-card{padding:26px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.68)}.guide-card h3{font-family:var(--serif);font-size:1.3rem}.guide-card h3 a{text-decoration:none}.guide-card p{font-size:.92rem;color:var(--muted)}.guide-card ul{padding-left:18px;color:var(--muted);font-size:.84rem}.next-path{margin-top:80px;margin-bottom:100px;padding-top:34px;padding-bottom:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:30px}.next-path h2{font-size:2rem;margin-bottom:8px}.next-path p{margin-bottom:0;color:var(--muted)}.article-shell{padding-top:74px}.article-head{max-width:900px}.article-head h1{font-size:clamp(2.4rem,4.8vw,5rem)}.article-meta{font-size:.82rem;color:var(--muted);margin-top:22px}.article-figure{margin:44px 0}.article-figure img{width:100%;max-height:650px;object-fit:cover;border-radius:38px}.article-layout{display:grid;grid-template-columns:300px minmax(0,760px);gap:64px;justify-content:center}.article-aside{align-self:start;position:sticky;top:24px;padding:24px;background:var(--mist);border-radius:20px}.article-aside h2{font-size:1.2rem}.article-aside ol{padding-left:20px;font-size:.88rem;color:var(--muted)}.article-body h2{font-size:2rem;margin-top:54px}.article-body h2:first-child{margin-top:0}.article-body p{font-size:1.05rem;color:#463f48}.related{padding-top:90px;padding-bottom:100px}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.related-grid article{padding-top:20px;border-top:2px solid var(--purple)}.related-grid h3{font-family:var(--serif);font-size:1.2rem}.related-grid p{font-size:.86rem;color:var(--muted)}.web-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:60px;padding-bottom:100px}.web-main>h2{margin-top:58px}.web-main>h2:first-child{margin-top:0}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.check-grid article{padding:24px;background:var(--mist);border-radius:20px}.check-grid span{color:var(--pink);font-family:var(--serif);font-size:1.45rem}.check-grid p{font-size:.9rem;color:var(--muted)}.wide-note{margin:30px 0;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.wide-note img{border-radius:22px}.steps{padding-left:24px}.steps li{margin:18px 0}.web-aside{align-self:start;position:sticky;top:24px;padding:28px;background:var(--ink);color:#e8dde4;border-radius:24px}.web-aside h2,.web-aside h3{color:#fff}.web-aside a:not(.button){color:#fff}.web-aside hr{border:0;border-top:1px solid #504756;margin:28px 0}.identity-panel{display:grid;grid-template-columns:1fr .8fr;gap:48px;align-items:center;padding-bottom:80px}.identity-panel img{border-radius:32px}.evidence-list{padding-top:48px;padding-bottom:90px}.evidence-list>h2{max-width:760px}.evidence-list article{display:grid;grid-template-columns:120px 1fr;gap:28px;padding:28px 0;border-top:1px solid var(--line)}.evidence-list article>span{font-family:var(--serif);font-size:2rem;color:var(--purple)}.evidence-list p{color:var(--muted);max-width:760px}.route-map{padding-top:40px;padding-bottom:100px;display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:14px}.route-map>a{display:grid;align-content:space-between;min-height:180px;padding:22px;background:var(--mist);border-radius:20px;text-decoration:none}.route-map span{font-size:.84rem;color:var(--pink)}.download-decision{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:start;padding-bottom:80px}.download-decision img{border-radius:34px}.decision-copy ol{list-style:none;padding:0;counter-reset:decision}.decision-copy li{counter-increment:decision;padding:22px 0 22px 54px;border-top:1px solid var(--line);position:relative}.decision-copy li::before{content:counter(decision,decimal-leading-zero);position:absolute;left:0;top:18px;color:var(--purple);font-family:var(--serif);font-size:1.5rem}.decision-copy p{color:var(--muted);margin-bottom:0}.safe-table{padding-top:40px;padding-bottom:80px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:20px;background:#fff}table{border-collapse:collapse;width:100%;min-width:760px}th,td{text-align:left;vertical-align:top;padding:18px;border-bottom:1px solid var(--line)}th{background:var(--mist);font-size:.82rem}td{font-size:.9rem}.vip-scope{display:grid;grid-template-columns:1fr 340px;gap:52px;padding-bottom:90px}.vip-scope ul{padding-left:22px}.vip-scope li{margin:18px 0}.vip-scope aside{padding:28px;border-radius:24px;background:#fff2eb;border:1px solid #f0d6c8}.vip-scope aside h2{font-size:1.45rem}.search-shell{padding-bottom:110px}.search-form{max-width:800px;padding:28px;background:var(--mist);border-radius:24px}.search-form label{display:block;font-weight:800;margin-bottom:10px}.search-form div{display:grid;grid-template-columns:1fr auto;gap:10px}.search-form input{width:100%;min-height:48px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:0 14px;color:var(--text)}.search-form button{border:0;border-radius:12px;background:var(--pink);color:#fff;font-weight:800;padding:0 20px}.search-results{margin-top:42px;max-width:900px}.search-results article{padding:24px 0;border-top:1px solid var(--line)}.search-results h3{font-family:var(--serif);font-size:1.35rem}.search-results p{color:var(--muted)}.not-found{max-width:900px;margin:0 auto;padding:120px 28px 160px}.not-found h1{font-size:clamp(3rem,7vw,7rem)}.site-footer{background:var(--ink);color:#d9cfd6;padding:64px 28px 30px}.footer-grid{max-width:1184px;margin:0 auto;display:grid;grid-template-columns:1.7fr .8fr .7fr;gap:50px}.footer-grid h2{font-family:var(--sans);font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:#fff}.footer-grid a{display:block;color:#eee3e9;margin:8px 0;font-size:.88rem}.footer-brand{display:block;color:#fff;font-family:var(--serif);font-size:1.6rem}.fineprint{max-width:600px;font-size:.8rem;color:#a99da5}.copyright{max-width:1184px;margin:42px auto 0;padding-top:22px;border-top:1px solid #4a4148;font-size:.76rem;color:#998f96}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media(max-width:1080px){.primary-nav a small{display:none}.note-columns{grid-template-columns:repeat(3,1fr)}.guide-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:repeat(2,1fr)}.route-map{grid-template-columns:1fr 1fr}.route-map>div{grid-column:1/-1}.home-hero{grid-template-columns:1fr 1fr;gap:34px}.article-layout{grid-template-columns:240px 1fr;gap:36px}}@media(max-width:820px){.site-header{display:block;padding:16px 20px}.brand-zone{justify-content:space-between}.menu-button{display:block}.primary-nav{display:none;padding-top:14px;grid-template-columns:1fr 1fr}.primary-nav.is-open{display:grid}.primary-nav a{background:var(--mist)}.primary-nav .nav-search{margin-left:0}.home-hero,.split-lead,.device-band,.access-flow,.identity-panel,.download-decision,.vip-scope,.web-layout{grid-template-columns:1fr}.home-hero{padding-top:42px}.hero-visual{order:-1}.hero-visual img{max-height:420px}.flow-copy,.web-aside,.article-aside{position:static}.note-columns{grid-template-columns:1fr 1fr}.article-layout{grid-template-columns:1fr}.article-aside{order:2}.route-map{grid-template-columns:1fr 1fr}.download-decision img{order:-1}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.wide-note{grid-template-columns:1fr}.jump-nav{margin-left:20px;margin-right:20px}.guide-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.home-hero,.page-lead,.watch-stream,.device-band,.access-flow,.note-rail,.guide-group,.next-path,.web-layout,.identity-panel,.evidence-list,.route-map,.download-decision,.safe-table,.vip-scope,.search-shell,.related,.article-shell{padding-left:20px;padding-right:20px}.home-hero{padding-bottom:56px}.hero-facts{grid-template-columns:1fr}.hero-facts div{display:grid;grid-template-columns:100px 1fr}.hero-facts dd{margin:0}.editorial-row{grid-template-columns:40px 1fr}.editorial-row .text-link{grid-column:2}.note-columns,.guide-grid,.check-grid,.related-grid,.route-map{grid-template-columns:1fr}.group-heading{grid-template-columns:48px 1fr}.group-heading>span{font-size:1.7rem}.next-path{align-items:flex-start;flex-direction:column}.evidence-list article{grid-template-columns:70px 1fr;gap:14px}.evidence-list article>span{font-size:1.35rem}.search-form div{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.primary-nav{grid-template-columns:1fr}.device-band{border-radius:0}.article-figure img{border-radius:20px}h1{font-size:clamp(2.35rem,12vw,4rem)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

.handbook-section{scroll-margin-top:20px}.handbook-list{border-top:1px solid var(--line)}.handbook-list details{border-bottom:1px solid var(--line);background:rgba(255,255,255,.36)}.handbook-list summary{cursor:pointer;display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:start;padding:20px 4px;list-style:none}.handbook-list summary::-webkit-details-marker{display:none}.handbook-list summary span{color:var(--pink);font-size:.82rem;font-weight:800}.handbook-list summary strong{font-family:var(--serif);font-size:1.15rem;color:var(--ink)}.handbook-list details[open] summary{background:var(--mist)}.handbook-body{max-width:900px;padding:8px 30px 30px 204px}.handbook-body p{color:#4a434c}.handbook-summary{font-weight:700;color:var(--ink)!important}@media(max-width:700px){.handbook-list summary{grid-template-columns:1fr;gap:5px}.handbook-body{padding-left:4px;padding-right:4px}.handbook-list summary strong{font-size:1.05rem}}
