:root{--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;--line:rgba(226,177,74,.16);--redline:rgba(225,29,46,.40);--shadow:0 18px 44px rgba(0,0,0,.46)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}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-x:hidden}a{color:inherit;text-decoration:none}a:hover{color:#fff}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--amber);outline-offset:3px}img{max-width:100%;height:auto;display:block}.skip-link{position:absolute;left:16px;top:-60px;background:var(--paper);color:#251914;padding:8px 12px;z-index:99}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:var(--deep)}.header-inner{max-width:1280px;margin:auto;min-height:80px;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand img,.footer-brand img{height:34px;width:auto;object-fit:contain}.brand-text{font-size:25px;font-weight:800;color:var(--title)}.brand-en{font-size:12px;letter-spacing:.15em;color:var(--muted);white-space:nowrap}.header-links{display:flex;gap:8px}.header-links a{min-height:44px;padding:8px 12px;display:inline-flex;align-items:center;border-bottom:2px solid transparent}.header-links a:hover{border-color:var(--red)}.tool-strip{max-width:1280px;margin:auto;padding:0 24px 16px;display:flex;gap:12px;align-items:flex-start}.tool-panel{flex:1;border:1px solid var(--line);background:var(--panel)}.tool-panel summary{cursor:pointer;list-style:none;min-height:44px;padding:8px 14px;display:flex;align-items:center;justify-content:space-between;font-weight:750;color:var(--title)}.tool-panel summary::-webkit-details-marker{display:none}.toggle-mark::before{content:"+";color:var(--red2);font-size:20px}.tool-panel[open] .toggle-mark::before{content:"−"}.tool-content{border-top:1px solid var(--line);padding:18px}.directory-content{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.directory-group{min-width:0}.directory-group h2,.footer-directory h2,.side-index h2{font-size:13px;letter-spacing:.08em;color:var(--amber);margin:0 0 10px}.directory-list{display:grid;gap:8px}.directory-list a,.search-item{padding:9px;border-left:2px solid transparent;display:block;min-width:0}.directory-list a:hover,.directory-list a[aria-current="page"],.search-item:hover{background:rgba(255,255,255,.035);border-left-color:var(--red)}.directory-list strong,.search-item strong{display:block;color:var(--title);font-size:15px}.directory-list span,.search-item span{display:block;color:var(--muted);font-size:13px;line-height:1.55;margin-top:2px}.close-tool,.clear-search{min-height:44px;border:1px solid var(--redline);background:transparent;color:var(--paper);padding:8px 14px;cursor:pointer}.directory-content>.close-tool{grid-column:1/-1;justify-self:start}.search-content{display:block}.site-search label{display:block;color:var(--paper);font-weight:700;margin-bottom:8px}.search-row{display:flex;gap:8px}.search-row input{min-width:0;flex:1;min-height:44px;background:#100e0d;border:1px solid var(--line);color:var(--text);padding:9px 12px}.search-status{font-size:13px;color:var(--muted);margin:10px 0}.search-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-bottom:14px}.page-frame{max-width:1280px;margin:0 auto;padding:40px 24px 72px;display:grid;grid-template-columns:196px minmax(0,1fr);gap:24px;align-items:start}.side-index{min-width:0}.side-index section{padding:0 0 20px;margin-bottom:18px;border-bottom:1px solid var(--line)}.side-index a{display:block;min-height:44px;padding:7px 10px;border-left:3px solid transparent;color:var(--muted)}.side-index a:hover{color:var(--title)}.side-index a[aria-current="page"]{border-left-color:var(--red);background:rgba(225,29,46,.08);color:var(--title);font-weight:750}.full-directory{margin-top:4px;color:var(--paper)!important}.site-main{min-width:0}.content-page{max-width:800px;margin:0 auto}.content-page.wide,.home-page{max-width:none}.breadcrumb{font-size:13px;color:var(--soft);margin-bottom:14px}.breadcrumb a{color:var(--muted)}h1{font-size:clamp(28px,3vw,32px);line-height:1.25;color:var(--title);margin:0 0 18px}h2{font-size:22px;line-height:1.35;color:var(--title);margin:0 0 14px}h3{font-size:18px;line-height:1.45;color:var(--paper);margin:0 0 10px}p{margin:0 0 14px}.lead{font-size:18px;color:var(--paper);max-width:760px}.eyebrow{font-size:13px;color:var(--red2);font-weight:800;letter-spacing:.08em}.section{padding:44px 0;border-top:1px solid var(--line)}.section:first-of-type{margin-top:26px}.paper-box{background:var(--paper);color:#30231c;padding:20px;border-radius:6px}.paper-box h2,.paper-box h3{color:#211813}.paper-box a{color:#541822;font-weight:750}.note-box{border-left:3px solid var(--red);padding:12px 16px;background:rgba(225,29,46,.06)}.media-box{margin:0;min-width:0;text-align:center;padding:8px}.media-box img{margin:auto;max-height:240px;max-width:100%;object-fit:contain;object-position:center}.media-box.hero-media img{max-height:300px}.media-box.app-media img{max-height:420px}.media-fallback{min-height:150px;display:grid;place-items:center;background:linear-gradient(135deg,#1a1212,#4c151d);border:1px solid var(--redline);color:var(--paper);padding:18px;border-radius:6px}.media-fallback.hero-media{min-height:210px}.media-fallback.app-media{min-height:280px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center;padding:8px 0 48px}.hero-copy h1{font-size:clamp(28px,4vw,44px);max-width:660px}.hero-copy .hero-line{font-size:22px;color:var(--paper);line-height:1.5;margin:10px 0 16px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{min-height:44px;padding:8px 15px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;font-weight:800}.btn.primary{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fffaf4}.btn.secondary{background:var(--paper);color:#2b2019}.path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.path-grid a{border-top:2px solid var(--red);padding:13px 12px;background:var(--panel);min-height:112px}.path-grid strong{display:block;color:var(--title);margin-bottom:4px}.path-grid span{font-size:14px;color:var(--muted);line-height:1.55}.digest-grid{display:grid;grid-template-columns:minmax(220px,.75fr) minmax(0,1.6fr);gap:24px;align-items:start}.story-stack{display:grid;gap:18px}.story-stack article{padding-bottom:16px;border-bottom:1px solid var(--line)}.story-stack article:last-child{border:0}.feature-image-top{margin-bottom:20px}.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}.mini-grid>div,.status-grid>div{background:var(--panel);padding:16px;border-top:2px solid var(--red)}.editor-pair{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.editor-unit{min-width:0}.editor-unit+.editor-unit{padding-left:24px;border-left:1px solid var(--line)}.reading-band{display:grid;grid-template-columns:minmax(220px,.75fr) minmax(0,1.45fr);gap:24px;align-items:center;padding:24px 0;border-top:1px solid var(--line)}.compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.compare-grid>div{padding:18px;background:var(--paper);color:#30231c}.compare-grid h3{color:#211813}.trail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.trail-grid>div{padding:16px;border-top:3px solid var(--wine);background:var(--panel)}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.status-grid strong{display:block;color:var(--paper);margin-bottom:5px}.status-grid p{font-size:14px;color:var(--muted);margin:0}.topic-block{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:start}.topic-list{display:grid;gap:12px}.topic-list article{padding:16px;border-left:3px solid var(--red);background:var(--panel)}.mobile-read-grid{display:grid;grid-template-columns:1fr minmax(240px,.7fr);gap:28px;align-items:center}.triple-text{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.triple-text article{padding-top:14px;border-top:2px solid var(--red)}.article-toc{background:var(--panel);padding:16px;margin:22px 0}.article-toc a{display:block;padding:5px 0;color:var(--paper)}.fact-opinion{display:grid;grid-template-columns:1fr 1fr;gap:12px}.fact-opinion>div{padding:16px;background:var(--panel)}.fact-opinion strong{color:var(--paper)}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:12px;text-align:left;border:1px solid var(--line);vertical-align:top}.data-table th{color:var(--paper);background:var(--panel)}.related-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.related-links a{min-height:44px;padding:8px 12px;border:1px solid var(--line);display:inline-flex;align-items:center}.faq-list details{border-top:1px solid var(--line);padding:6px 0}.faq-list summary{cursor:pointer;min-height:44px;padding:10px 0;color:var(--title);font-weight:750}.faq-list p{padding:0 0 14px;color:var(--text)}.site-footer{border-top:1px solid var(--redline);background:#080706;color:#D8CBBA}.footer-inner{max-width:1280px;margin:auto;padding:38px 24px 46px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.footer-brand p{margin:0;font-weight:800}.footer-brand span{font-size:12px;color:var(--muted);letter-spacing:.12em}.footer-directory{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}.footer-directory section{min-width:0}.footer-directory a{display:block;padding:5px 0;color:var(--muted);font-size:14px}.footer-directory a:hover{color:#fff}.footer-note{max-width:900px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted)}.copyright{font-size:13px;color:var(--soft)}.mobile-nav{display:none}
@media(min-width:1100px) and (min-height:760px){.side-index{position:sticky;top:18px}}
@media(max-width:1099px){.page-frame{display:block;padding-top:32px}.side-index{display:none}.content-page{max-width:800px}.directory-content{grid-template-columns:repeat(2,minmax(0,1fr))}.search-results{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-directory{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:767px){body{padding-bottom:calc(74px + env(safe-area-inset-bottom))}.header-inner{min-height:64px;padding:12px 16px}.brand img{height:30px}.brand-en{display:none}.header-links a{padding:7px 8px;font-size:14px}.header-links a:last-child{display:none}.tool-strip{padding:0 16px 12px;display:grid;grid-template-columns:1fr 1fr}.tool-content{padding:14px}.directory-content,.search-results{grid-template-columns:1fr}.directory-group h2{margin-top:6px}.page-frame{padding:28px 16px 40px}.section{padding:30px 0}h1{font-size:clamp(24px,7vw,28px)}h2{font-size:20px}.hero-grid,.digest-grid,.editor-pair,.reading-band,.topic-block,.mobile-read-grid{grid-template-columns:1fr;gap:18px}.hero-grid{padding-bottom:34px}.hero-grid .hero-copy{order:1}.hero-grid .hero-media,.hero-grid .media-fallback{order:2}.hero-copy .hero-line{font-size:19px}.path-grid{grid-template-columns:1fr 1fr}.mini-grid,.compare-grid,.status-grid,.trail-grid,.triple-text,.fact-opinion{grid-template-columns:1fr}.editor-unit+.editor-unit{padding-left:0;padding-top:24px;border-left:0;border-top:1px solid var(--line)}.media-box img{max-height:220px}.media-box.hero-media img{max-height:260px}.media-box.app-media img{max-height:360px}.media-fallback{min-height:130px}.media-fallback.hero-media{min-height:150px}.media-fallback.app-media{min-height:210px}.footer-inner{padding:32px 16px calc(96px + env(safe-area-inset-bottom))}.footer-directory{grid-template-columns:1fr 1fr}.mobile-nav{position:fixed;z-index:20;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#0b0908;border-top:1px solid var(--redline)}.mobile-nav a{min-width:0;min-height:56px;display:flex;align-items:center;justify-content:center;gap:5px;font-size:13px;color:var(--muted)}.mobile-nav a[aria-current="page"]{color:#fff;font-weight:800}.nav-dot{width:6px;height:6px;border-radius:50%;background:#4f4540}.mobile-nav a[aria-current="page"] .nav-dot{background:var(--red2)}.data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%}.data-table thead{position:absolute;clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;width:1px;overflow:hidden}.data-table tr{border:1px solid var(--line);margin-bottom:10px}.data-table td{border:0;border-bottom:1px solid var(--line);padding-left:44%}.data-table td:last-child{border-bottom:0}.data-table td::before{content:attr(data-label);float:left;width:40%;margin-left:-40%;color:var(--paper);font-weight:750}.search-row{display:grid;grid-template-columns:1fr auto}.search-row input{width:100%}}
@media(max-width:360px){.path-grid,.footer-directory{grid-template-columns:1fr}.tool-strip{grid-template-columns:1fr}.header-links{gap:0}}

@media(min-width:1100px){.directory-tool{display:none}}