:root{color-scheme:dark;--bg:#0C0B0A;--deep:#161311;--panel:#1C1916;--panel2:#26221D;--paper:#F3E6D2;--title:#FFF8F0;--text:#EDE4D8;--muted:#B7A898;--soft:#8A7B6C;--red:#E11D2E;--red2:#FF4A4F;--wine:#8B1E2D;--rust:#E25A2A;--amber:#E2B14A;--border:rgba(226,177,74,.16);--border-strong:rgba(225,29,46,.40);--shadow:0 18px 44px rgba(0,0,0,.46);--footer:#080706;--footer-text:#D8CBBA;--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;overflow-wrap:anywhere}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}a:hover{color:var(--title)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--amber);outline-offset:3px}.skip-link{position:absolute;left:16px;top:-80px;background:var(--paper);color:#2b2119;padding:10px 14px;z-index:50;border-radius:6px}.skip-link:focus{top:12px}.site-header{background:var(--deep);border-bottom:1px solid var(--border)}.site-header-inner{max-width:var(--max);min-height:80px;margin:auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-logo,.footer-logo{display:block;height:34px;width:auto;object-fit:contain}.brand-text{font-size:24px;font-weight:800;color:var(--title);letter-spacing:.04em}.brand-en{font-size:12px;color:var(--muted);letter-spacing:.14em;white-space:nowrap}.header-links{display:flex;gap:8px}.header-links a{display:inline-flex;min-height:44px;align-items:center;padding:0 14px;border:1px solid var(--border);border-radius:6px;color:var(--muted)}.header-links a:hover,.header-links a[aria-current="page"]{border-color:var(--border-strong);color:var(--title);background:rgba(225,29,46,.08)}
.tool-zone{background:#100e0d;border-bottom:1px solid rgba(226,177,74,.10)}.tool-zone-inner{max-width:var(--max);margin:auto;padding:10px 24px;display:flex;justify-content:flex-end;gap:10px;align-items:flex-start}.site-tool{width:min(100%,760px)}.directory-tool{display:none}.site-tool>summary{list-style:none;min-height:44px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 14px;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--title);font-weight:700}.site-tool>summary::-webkit-details-marker{display:none}.tool-state::before{content:"+";font-size:20px;color:var(--red2)}.site-tool[open] .tool-state::before{content:"−"}.site-tool[open]>summary{border-radius:6px 6px 0 0;border-bottom-color:rgba(225,29,46,.28)}.tool-panel{background:var(--panel);border:1px solid var(--border);border-top:0;padding:18px;border-radius:0 0 8px 8px;box-shadow:var(--shadow)}.directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.directory-group{min-width:0}.directory-group h2{font-size:14px;color:var(--amber);margin:0 0 8px;letter-spacing:.05em}.directory-link{display:block;padding:10px 0;border-top:1px solid rgba(226,177,74,.08)}.directory-link strong{display:block;color:var(--title);font-size:15px}.directory-link span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.directory-link[aria-current="page"] strong{color:var(--red2)}.tool-close,.search-clear{min-height:44px;border:1px solid var(--border);background:var(--panel2);color:var(--text);border-radius:6px;padding:8px 14px;cursor:pointer}.tool-close{margin-top:16px}.site-search label{display:block;font-weight:700;color:var(--title);margin-bottom:8px}.search-controls{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.search-controls input{min-width:0;min-height:44px;background:#0e0c0b;color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px 12px;font:inherit}.search-hint{font-size:13px;color:var(--soft);margin:8px 0}.search-empty{color:var(--paper);padding:12px;border-left:3px solid var(--red);background:rgba(225,29,46,.06)}.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.search-result{min-width:0;padding:10px 12px;border:1px solid rgba(226,177,74,.1);border-radius:6px;background:#151210}.search-result strong{display:block;color:var(--title)}.search-result span{display:block;color:var(--muted);font-size:13px;line-height:1.5}
.page-shell{max-width:var(--max);margin:0 auto;padding:36px 24px 70px;display:grid;grid-template-columns:196px minmax(0,1fr);gap:24px}.desktop-sidebar{min-width:0}.sidebar-inner.can-stick{position:sticky;top:18px}.sidebar-group{padding:0 0 18px;margin-bottom:18px;border-bottom:1px solid var(--border)}.sidebar-group h2{font-size:13px;color:var(--amber);margin:0 0 8px;letter-spacing:.08em}.sidebar-group a{position:relative;display:flex;align-items:center;min-height:44px;padding:8px 10px 8px 18px;color:var(--muted);border-radius:5px}.sidebar-group a::before{content:"";position:absolute;left:7px;width:3px;height:0;background:var(--red);border-radius:2px;transition:height .15s}.sidebar-group a:hover{background:rgba(243,230,210,.035);color:var(--title)}.sidebar-group a.is-current{background:rgba(225,29,46,.08);color:var(--title);font-weight:700}.sidebar-group a.is-current::before{height:20px}.sidebar-directory-link{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--border);border-radius:6px;color:var(--paper)}.main-content{min-width:0}.breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--soft);font-size:13px;margin-bottom:16px}.breadcrumbs a{text-decoration:underline;text-decoration-color:rgba(226,177,74,.35);text-underline-offset:4px}.page-kicker{color:var(--red2);font-size:13px;font-weight:800;letter-spacing:.08em}.page-title,h1{color:var(--title);font-size:clamp(28px,3vw,32px);line-height:1.28;margin:8px 0 14px}.page-lead{max-width:780px;color:var(--muted);font-size:17px;margin:0 0 28px}.content-section{margin:44px 0}.content-section:first-of-type{margin-top:28px}.content-section h2{color:var(--title);font-size:23px;line-height:1.4;margin:0 0 14px}.content-section h3{color:var(--paper);font-size:18px;margin:22px 0 8px}.content-section p{max-width:800px;margin:0 0 14px}.article-narrow{max-width:780px}.article-narrow p{max-width:none}.section-rule{border-top:1px solid var(--border);padding-top:30px}.editor-note{border-left:3px solid var(--red);padding:12px 16px;background:rgba(225,29,46,.055);color:var(--paper);max-width:800px}.paper-note{background:var(--paper);color:#2e241d;border-radius:6px;padding:18px;max-width:800px}.paper-note h3{color:#2b2119;margin-top:0}.paper-note p{color:#4d3e32}.link-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.primary-link,.secondary-link{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:8px 16px;border-radius:6px;font-weight:800}.primary-link{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fff8f0}.secondary-link{background:var(--paper);color:#2e241d}.text-link{color:var(--paper);text-decoration:underline;text-decoration-color:rgba(225,29,46,.7);text-underline-offset:5px}.image-frame{margin:20px 0;min-width:0;display:flex;align-items:center;justify-content:center;padding:10px;border:1px solid var(--border);background:#11100e;border-radius:8px}.content-image{display:block;max-width:100%;width:auto;height:auto;max-height:240px;object-fit:contain;object-position:center}.hero-image{max-height:300px}.portrait-image{max-height:420px}.mark-image{max-height:72px;max-width:72px}.image-fallback{width:100%;min-height:140px;max-height:180px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1212,#351518);border:1px solid var(--border-strong);color:var(--paper);font-weight:800;letter-spacing:.08em;border-radius:6px}.hero-image-fallback{min-height:170px;max-height:220px}.portrait-image-fallback{max-width:320px;min-height:220px;max-height:320px}.mark-image-fallback{width:64px;min-height:64px;height:64px}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.two-col.uneven{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr)}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.85fr);gap:30px;align-items:center}.hero-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,1fr);gap:32px;align-items:center}.compact-paths{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.path-item{border-top:2px solid var(--red);padding:14px 12px;background:#151210;min-width:0}.path-item strong{display:block;color:var(--title)}.path-item span{font-size:14px;color:var(--muted)}.digest-layout{display:grid;grid-template-columns:minmax(220px,.6fr) minmax(0,1.4fr);gap:26px;align-items:start}.digest-item{padding:18px 0;border-top:1px solid var(--border)}.digest-item h3{margin:0 0 6px}.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.mini-card{border-top:2px solid var(--wine);padding:14px;background:#151210}.mini-card h3{margin:0 0 6px}.reading-band{display:grid;grid-template-columns:minmax(220px,.6fr) minmax(0,1.4fr);gap:24px;align-items:center;padding:24px 0;border-top:1px solid var(--border)}.comparison-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.comparison-grid article{background:var(--paper);color:#2e241d;padding:18px;border-radius:6px}.comparison-grid h3{color:#2e241d;margin-top:0}.comparison-grid p{color:#4c3c31}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.status-item{padding:16px;border:1px solid var(--border);background:#151210;border-radius:6px}.status-item strong{display:block;color:var(--paper);margin-bottom:6px}.topic-block{padding:22px 0;border-top:1px solid var(--border)}.editor-label{display:inline-flex;padding:2px 8px;border:1px solid var(--border-strong);color:var(--red2);font-size:12px;border-radius:99px;margin-bottom:8px}.callout-line{border-top:2px solid var(--red);border-bottom:1px solid var(--border);padding:24px 0}.related-links{margin-top:46px;padding-top:24px;border-top:1px solid var(--border)}.related-links h2{font-size:18px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.related-grid a{display:flex;min-height:44px;align-items:center;padding:10px 12px;background:#151210;border:1px solid var(--border);border-radius:6px;color:var(--paper)}.toc{padding:16px 18px;border:1px solid var(--border);background:#151210;border-radius:6px;max-width:800px}.toc strong{display:block;color:var(--title);margin-bottom:6px}.toc a{display:block;padding:5px 0;color:var(--muted);text-decoration:underline;text-underline-offset:4px}.timeline-stages{display:grid;gap:12px;max-width:800px}.timeline-stage{padding:16px 18px;border-left:3px solid var(--red);background:#151210}.timeline-stage strong{display:block;color:var(--title)}.responsive-table{width:100%;max-width:800px;border-collapse:collapse;margin:20px 0}.responsive-table th,.responsive-table td{text-align:left;vertical-align:top;padding:12px;border:1px solid var(--border)}.responsive-table th{color:var(--paper);background:#151210}.responsive-table td{color:var(--text)}.faq-list{max-width:850px}.faq-item{border-top:1px solid var(--border);padding:4px 0}.faq-item summary{cursor:pointer;min-height:52px;display:flex;align-items:center;color:var(--title);font-weight:800}.faq-item p{padding:0 0 14px;margin:0;color:var(--muted)}
.site-footer{background:var(--footer);border-top:1px solid var(--red);color:var(--footer-text)}.footer-inner{max-width:var(--max);margin:auto;padding:36px 24px 46px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{color:var(--title);font-size:20px}.footer-brand span{font-size:12px;color:var(--muted);letter-spacing:.12em}.footer-directory{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}.footer-group{min-width:0}.footer-group h2{font-size:14px;color:var(--amber);margin:0 0 8px}.footer-group a{display:block;padding:4px 0;color:var(--muted)}.footer-group a[aria-current="page"]{color:var(--red2);font-weight:700}.home-group{grid-column:1/-1;display:flex;align-items:baseline;gap:16px;border-bottom:1px solid var(--border);padding-bottom:10px}.footer-note{max-width:900px;color:var(--muted);margin:30px 0 12px}.footer-copy{color:var(--soft);font-size:14px}.mobile-bottom-nav{display:none}
@media(max-width:1099px){.page-shell{display:block}.desktop-sidebar{display:none}.directory-tool{display:block}.tool-zone-inner{justify-content:stretch}.site-tool{flex:1}.tool-zone-inner{align-items:flex-start}.search-tool,.directory-tool{width:50%}.hero-split{grid-template-columns:minmax(0,1fr) minmax(260px,.85fr)}}
@media(max-width:767px){.image-fallback{min-height:120px;max-height:140px}.portrait-image-fallback{min-height:140px;max-height:140px}body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.site-header-inner{min-height:64px;padding:10px 16px}.brand-logo{height:30px}.brand-en{font-size:10px}.header-links a{padding:0 10px}.header-faq{display:none}.tool-zone-inner{padding:8px 16px;display:grid;grid-template-columns:1fr}.search-tool,.directory-tool{width:100%}.directory-grid,.search-results{grid-template-columns:1fr}.page-shell{padding:28px 16px 50px}.page-title,h1{font-size:clamp(24px,7vw,28px)}.page-lead{font-size:16px}.content-section{margin:32px 0}.content-section h2{font-size:21px}.hero-split,.split,.digest-layout,.reading-band,.two-col,.two-col.uneven{grid-template-columns:1fr}.hero-split .image-frame{order:2}.compact-paths{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-grid,.comparison-grid,.status-grid,.related-grid{grid-template-columns:1fr}.content-image{max-height:unset}.hero-image{max-height:260px}.portrait-image{max-height:360px}.image-frame{padding:8px}.responsive-table,.responsive-table tbody,.responsive-table tr,.responsive-table th,.responsive-table td{display:block;width:100%}.responsive-table thead{position:absolute;clip:rect(0 0 0 0);width:1px;height:1px;overflow:hidden}.responsive-table tr{margin-bottom:12px;border:1px solid var(--border)}.responsive-table td{border:0;border-top:1px solid rgba(226,177,74,.08);padding:10px}.responsive-table td::before{content:attr(data-label);display:block;color:var(--amber);font-size:13px;font-weight:800;margin-bottom:3px}.footer-inner{padding:32px 16px 42px}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}.home-group{grid-column:1/-1}.mobile-bottom-nav{position:fixed;z-index:30;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);min-height:56px;padding-bottom:env(safe-area-inset-bottom);background:#0a0807;border-top:1px solid var(--border-strong)}.mobile-bottom-nav a{min-width:0;min-height:56px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}.mobile-bottom-nav a.is-current{color:var(--red2);font-weight:800;background:rgba(225,29,46,.08)}}
@media(max-width:374px){.brand-en{display:none}.compact-paths{grid-template-columns:1fr}.footer-directory{grid-template-columns:1fr}.home-group{display:block}.header-links a{font-size:14px}}