:root{--bg:#110B21;--nav:#161027;--editor:#1C1531;--card:#251C3C;--card2:#2E224A;--paper:#F5F1FB;--white:#FAF7FD;--purple:#A88CF2;--bright:#C6B1FF;--deep:#7655B8;--pink:#E5A3C4;--apricot:#EBC6A0;--blue:#91ABCC;--sage:#89BFB5;--text:#E4DCF2;--soft:#C6BDD9;--title:#F8F5FF;--dark:#281F3B;--ink:#3E3550;--line:rgba(198,177,255,.19)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;font-size:16px}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--bright);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.33;letter-spacing:.02em}p{margin-bottom:1.1em}h1{font-size:clamp(29px,3.3vw,40px)}h2{font-size:clamp(22px,2.5vw,28px)}h3{font-size:19px}.shell{width:min(1240px,calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;z-index:9999;top:-100px;left:10px;background:var(--bright);color:var(--dark);padding:10px}.skip-link:focus{top:10px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;color:var(--bright);font-weight:700;font-size:12px}.top-strip{background:#0c0719;border-bottom:1px solid var(--line);font-size:12px;color:var(--soft)}.top-inner{min-height:29px;display:flex;align-items:center;justify-content:space-between;gap:14px}.top-strip a{margin:0 8px}.top-strip a:hover{color:var(--bright)}.site-header{background:var(--nav);position:sticky;top:0;z-index:40;border-bottom:1px solid var(--line)}.header-inner{min-height:72px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:9px;min-width:195px;white-space:nowrap}.brand-image{display:block;max-width:138px;height:35px;width:auto;object-fit:contain}.brand-word{font-size:22px;color:var(--title);font-weight:800}.brand small{font-size:9px;color:var(--bright);letter-spacing:.08em}.primary{display:flex;justify-content:center;align-items:center;gap:clamp(11px,1.3vw,22px);flex:1}.primary a{font-size:14px;color:var(--text);white-space:nowrap;line-height:70px;border-bottom:2px solid transparent}.primary a:hover,.primary a[aria-current]{color:var(--title);border-bottom-color:var(--bright);font-weight:650}.header-actions{display:flex;align-items:center;gap:10px}.icon-button{width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--title);font-size:23px}.icon-button:hover{border-color:var(--bright)}.header-cta{border:1px solid var(--bright);padding:8px 13px;border-radius:9px;white-space:nowrap;color:var(--title);font-size:13px}.topic-band{background:#1b1430;border-bottom:1px solid var(--line)}.topic-inner{display:flex;gap:29px;white-space:nowrap;overflow-x:auto;scrollbar-width:thin;min-height:40px;align-items:center}.topic-inner a{font-size:13px;color:var(--soft)}.topic-inner a:hover{color:var(--bright)}.overlay{position:fixed;inset:0;background:rgba(4,2,12,.73);z-index:48;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel,.search-panel{position:fixed;top:102px;z-index:49;background:#20182f;border:1px solid rgba(198,177,255,.38);box-shadow:0 20px 60px #05030f99;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .2s}.channel-panel.is-open,.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{left:50%;width:min(1100px,calc(100% - 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var(--bright)}.button-dark{background:var(--dark);color:var(--paper)}.button:hover{filter:brightness(1.1)}.hero-split{display:grid;grid-template-columns:1.7fr .95fr;gap:18px;min-height:290px}.hero-image,.hero-image .media-block{min-height:290px;height:100%}.hero-side{display:grid;grid-template-rows:1fr 1fr;gap:16px}.hero-side>a{background:linear-gradient(120deg,#2d214d,#1d1735);border:1px solid var(--line);border-radius:15px;padding:25px;display:flex;flex-direction:column;justify-content:center;gap:8px}.hero-side small{color:var(--apricot);letter-spacing:.12em}.hero-side strong{color:var(--title);font-size:21px;line-height:1.4}.hero-side span{color:var(--bright);font-size:14px}.media-block{background:linear-gradient(135deg,#3c2a60,#1a1430 55%,#312248);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:190px}.media-quiet{width:100%;min-height:190px;aspect-ratio:16/9;background:radial-gradient(ellipse at 32% 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var(--line)}.feature-copy p{font-size:16px}.feature-copy h3{margin-top:12px}.text-link{color:var(--bright);font-size:15px;font-weight:750;display:inline-block;padding:4px 0}.text-link:hover{text-decoration:underline}.fine-list{padding-left:21px;color:var(--text)}.fine-list li{margin-bottom:7px}.knowledge-bar{padding:12px;border-left:3px solid var(--pink);background:var(--card2);margin-bottom:10px}.steps-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:18px 0}.steps-grid>div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.steps-grid small,.section-count{font-weight:800;color:var(--apricot);letter-spacing:.1em}.steps-grid h3{margin:11px 0}.steps-grid p{font-size:14px;color:var(--soft)}.mini-topics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.mini-topics span{padding:10px;border:1px solid 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var(--line);border-radius:12px;padding:23px}.mini-faq details,.faq-stack details{border-bottom:1px solid var(--line);padding:11px 0}.mini-faq summary,.faq-stack summary{cursor:pointer;color:var(--title);font-weight:650}.mini-faq details p{font-size:14px;padding-top:9px}.footer-reading{display:flex;flex-wrap:wrap;gap:9px}.footer-reading a{border:1px solid var(--line);padding:8px 13px;border-radius:8px}.site-footer{background:#0c0719;border-top:1px solid var(--line);padding:48px 0 25px}.footer-lead{display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line);padding-bottom:20px}.footer-lead>p{max-width:540px;color:var(--soft);font-size:14px}.footer-logo{display:block;width:auto;height:38px;max-width:180px;object-fit:contain}.footer-en{color:var(--bright);font-size:11px;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin:25px 0}.footer-grid h2{font-size:16px;color:var(--bright)}.footer-grid a{display:block;font-size:13px;padding:3px 0;color:var(--soft)}.footer-grid a:hover{color:var(--title)}.footer-bottom{border-top:1px solid var(--line);padding-top:16px;color:var(--soft);font-size:13px}.mobile-tabs{display:none}.inner-page{padding-top:27px;padding-bottom:35px}.breadcrumbs{color:var(--soft);font-size:13px;margin-bottom:36px}.breadcrumbs a{color:var(--bright)}.breadcrumbs span{padding:0 8px}.inner-lead{max-width:850px;margin-bottom:28px}.inner-lead h1{margin:10px 0}.subtitle{font-size:22px;font-weight:650;color:var(--bright)}.intro{font-size:17px;line-height:1.85;color:var(--text)}.inner-media{max-width:930px;margin-bottom:38px;max-height:460px}.inner-media img{max-height:460px;object-fit:contain}.article-body{max-width:800px}.article-section{display:grid;grid-template-columns:43px 1fr;gap:20px;padding:22px 0 27px;border-bottom:1px solid var(--line)}.article-section h2{font-size:24px}.article-section p{font-size:17px;line-height:1.9;color:var(--text)}.reading-note{max-width:860px;margin:40px 0;padding:25px 31px;border-left:3px solid var(--purple);background:var(--editor)}.reading-note h2{font-size:21px}.related{padding:25px 0 40px;margin-top:35px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related-grid>a{position:relative;background:var(--card);padding:22px;border:1px solid var(--line);border-radius:12px;min-width:0}.related-grid strong{display:block;color:var(--title);font-size:18px}.related-grid span{display:block;color:var(--soft);font-size:14px;margin-top:7px}.related-grid b{position:absolute;right:12px;top:12px;color:var(--bright)}.article-light{background:var(--paper);color:var(--ink);padding:25px 34px;border-radius:14px;max-width:900px}.article-light h2{color:var(--dark)}.faq-stack details{border-bottom:1px solid #d7cde4}.faq-stack summary{color:var(--dark);padding:11px 0}.faq-stack details p{color:var(--ink);font-size:16px;line-height:1.83}.search-page-form{margin:20px 0 0}.search-page-form .search-fields{max-width:700px}.search-list{display:grid;gap:12px;max-width:850px}.search-list>a{background:var(--card);padding:23px;border:1px solid var(--line);border-radius:12px}.search-list h3{margin:8px 0}.search-list p{font-size:15px;color:var(--soft)}.notice-empty{padding:35px;background:var(--editor);border-radius:12px}
@media(max-width:1100px){.primary{gap:11px}.primary a:nth-child(4),.primary a:nth-child(6){display:none}.brand{min-width:170px}.steps-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.shell{width:calc(100% - 40px)}.primary{display:none}.header-inner{justify-content:space-between}.channels{grid-template-columns:repeat(3,minmax(0,1fr))}.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-grid,.feature-grid.reverse,.mobile-feature{grid-template-columns:1fr}.feature-grid.reverse .media-block{order:0}.steps-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(3,1fr)}.hero-split{grid-template-columns:1fr}.hero-side{grid-template-columns:1fr 1fr;grid-template-rows:auto}.hero-side>a{min-height:150px}.rights-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.shell{width:calc(100% - 32px)}body{padding-bottom:calc(59px + env(safe-area-inset-bottom))}.top-strip{display:none}.header-inner{min-height:62px}.brand{min-width:0}.brand-image{height:31px;max-width:112px}.brand-word{font-size:20px}.brand small{font-size:8px}.header-cta{display:none}.topic-inner{gap:23px}.channel-panel{left:auto;right:0;top:0;bottom:0;width:min(88vw,390px);max-height:none;transform:none;border-radius:0;overflow-y:auto}.channels{grid-template-columns:1fr 1fr;gap:10px}.channels section h2{margin:15px 0 5px}.search-panel{top:62px;right:0;width:100%;border-radius:0;max-height:70dvh;overflow-y:auto}.mobile-tabs{display:grid;grid-template-columns:repeat(4,1fr);height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);position:fixed;left:0;right:0;bottom:0;background:#170f2b;border-top:1px solid var(--line);z-index:39}.mobile-tabs a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--text);font-size:14px}.mobile-tabs a[aria-current]{border-top:2px solid var(--bright);color:var(--title);font-weight:700}.hero{padding-top:25px}.hero-slogan{font-size:18px}.hero-side{grid-template-columns:1fr}.hero-side>a{min-height:125px;padding:20px}.home-section{margin-block:37px}.section-header{margin-bottom:19px}.feature-copy{padding:19px}.steps-grid,.rights-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:repeat(2,1fr)}.light-panel{padding:23px 18px}.criteria-list>div{grid-template-columns:1fr;gap:3px}.ceremony-columns,.split-essay,.final-grid{grid-template-columns:1fr;gap:18px}.ceremony-columns>div:first-child{border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px}.ceremony{padding:23px 18px}.footer-lead{display:block}.footer-grid{grid-template-columns:repeat(2,1fr)}.article-section{grid-template-columns:28px 1fr;gap:12px}.article-section h2{font-size:22px}.article-section p{font-size:16px}.article-light{padding:19px}.related-grid{grid-template-columns:1fr}.inner-page{padding-top:22px}.breadcrumbs{margin-bottom:24px}}
@media(max-width:420px){.brand small{display:none}.quick-grid{grid-template-columns:1fr 1fr;gap:8px}.quick-grid a{padding:13px}.quick-grid h3{font-size:16px}.quick-grid p{font-size:13px}.steps-grid{grid-template-columns:1fr}.rights-grid{grid-template-columns:1fr}.button-row{gap:9px}.footer-grid{gap:9px}.hero-image,.hero-image .media-block{min-height:190px}.hero .media-quiet{min-height:190px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}