:root{
  --bg:#0C0B0A;--deep:#161311;--surface:#1C1916;--surface2:#26221D;--paper:#F3E6D2;
  --title:#FFF8F0;--text:#EDE4D8;--muted:#B7A898;--assist:#8A7B6C;--red:#E11D2E;
  --red2:#FF4A4F;--wine:#8B1E2D;--rust:#E25A2A;--amber:#E2B14A;
  --line:rgba(226,177,74,.16);--strong:rgba(225,29,46,.40);--shadow:0 18px 44px rgba(0,0,0,.46);
  --footer:#080706;--footerText:#D8CBBA;--max:1280px;
}
*{box-sizing:border-box;min-width:0}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}a:hover{text-decoration:none}button,input,summary{font:inherit}button,input{border-radius:6px}button{cursor:pointer}.skip-link{position:absolute;left:16px;top:-80px;background:var(--paper);color:#21160f;padding:8px 12px;z-index:50}.skip-link:focus{top:12px}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.site-header{background:var(--deep);border-bottom:1px solid var(--line)}.header-inner{max-width:var(--max);min-height:80px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;min-height:44px}.brand-logo{height:34px;width:auto;max-width:170px;object-fit:contain;object-position:center}.brand-logo-text{font-size:24px;font-weight:800;letter-spacing:.08em;color:var(--title)}.brand-wording{display:flex;flex-direction:column;line-height:1.2}.brand-wording strong{font-size:20px;color:var(--title)}.brand-wording small{font-size:11px;letter-spacing:.14em;color:var(--muted);margin-top:4px}.header-actions{display:flex;align-items:center;gap:8px}.header-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:6px;color:var(--text)}.header-actions a:hover{border-color:var(--strong);background:rgba(225,29,46,.08)}
.tool-area{background:var(--deep);border-bottom:1px solid var(--line)}.tool-inner{max-width:var(--max);margin:0 auto;padding:0 24px;display:flex;justify-content:flex-end;gap:10px;align-items:flex-start}.site-tool{position:static}.site-tool>summary{list-style:none;min-height:48px;display:flex;align-items:center;gap:8px;padding:0 14px;cursor:pointer;color:var(--text)}.site-tool>summary::-webkit-details-marker{display:none}.site-tool[open]>summary{color:var(--title);background:var(--surface)}.tool-panel{position:absolute;left:0;right:0;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--strong);z-index:5;padding:24px max(24px,calc((100vw - var(--max))/2 + 24px));box-shadow:var(--shadow)}.directory-panel{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}.directory-group h2{font-size:14px;color:var(--amber);margin:0 0 10px}.directory-items{display:grid;gap:8px}.directory-items a,.search-item{display:block;padding:10px;border:1px solid transparent;border-radius:6px}.directory-items a:hover,.directory-items a[aria-current="page"],.search-item:hover{background:var(--surface2);border-color:var(--line)}.directory-items strong,.search-item strong{display:block;color:var(--title);font-size:14px}.directory-items span,.search-item span{display:block;color:var(--muted);font-size:13px;line-height:1.55;margin-top:3px}.tool-close{grid-column:1/-1;justify-self:start;min-height:44px;padding:8px 14px;border:1px solid var(--line);background:var(--deep);color:var(--text)}.search-panel{display:grid;grid-template-columns:minmax(260px,380px) minmax(0,1fr);gap:24px}.site-search label{display:block;color:var(--title);margin-bottom:8px}.search-controls{display:flex;gap:8px}.search-controls input{min-height:44px;flex:1;background:var(--bg);border:1px solid var(--line);color:var(--text);padding:8px 12px}.search-clear{min-height:44px;border:1px solid var(--line);background:var(--paper);color:#2a1d14;padding:8px 14px}.search-status{grid-column:1/2;color:var(--muted);margin:6px 0 0}.search-results{grid-column:2/3;grid-row:1/4;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.search-empty{grid-column:1/-1;color:var(--muted)}.search-panel>.tool-close{grid-column:1/2}
.page-shell{max-width:var(--max);margin:0 auto;padding:36px 24px 0;display:grid;grid-template-columns:196px minmax(0,1fr);gap:24px}.side-index{align-self:start}.side-group{padding:0 0 18px;margin:0 0 18px;border-bottom:1px solid var(--line)}.side-group h2{font-size:13px;color:var(--assist);margin:0 0 8px;letter-spacing:.08em}.side-link{position:relative;display:block;min-height:44px;padding:9px 10px 9px 14px;color:var(--muted);border-radius:6px}.side-link:hover{background:var(--surface);color:var(--title)}.side-link.current{background:rgba(225,29,46,.10);color:var(--title);font-weight:700}.side-link.current::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--red)}.full-directory-link{display:flex;align-items:center;min-height:44px;color:var(--paper);font-weight:700}.site-main{padding-bottom:72px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--assist);font-size:14px;margin-bottom:14px}.breadcrumb a:hover{color:var(--paper)}
.page-heading{padding:18px 0 24px;border-bottom:1px solid var(--line);margin-bottom:32px}.page-kicker{font-size:13px;letter-spacing:.12em;color:var(--red2);font-weight:800;margin:0 0 8px}.page-heading h1{font-size:30px;line-height:1.3;color:var(--title);margin:0 0 12px}.page-lead{max-width:780px;font-size:18px;color:var(--paper);margin:0}.article-layout{max-width:820px}.article-section{padding:0 0 34px;margin:0 0 34px;border-bottom:1px solid var(--line);scroll-margin-top:20px}.article-section h2,.section-title{font-size:24px;line-height:1.4;color:var(--title);margin:0 0 14px}.article-section h3{font-size:18px;color:var(--paper)}.article-section p{margin:0 0 14px;color:var(--text)}.article-section p:last-child{margin-bottom:0}.editor-note{border-left:3px solid var(--red);padding:14px 16px;background:var(--surface);color:var(--paper);margin:18px 0}.fact-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}.fact-compare article{background:var(--surface);border:1px solid var(--line);padding:16px;border-radius:8px}.fact-compare h3{margin:0 0 8px;font-size:16px}.fact-compare p{margin:0;color:var(--muted)}.related-block{margin-top:38px;padding:24px 0;border-top:1px solid var(--strong)}.related-block h2{font-size:20px;margin:0 0 14px;color:var(--title)}.related-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.related-links a{padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:8px;min-height:44px}.related-links a:hover{border-color:var(--strong)}.related-links strong{display:block;color:var(--title)}.related-links span{display:block;font-size:13px;color:var(--muted);margin-top:5px}
.media-box{margin:0;display:flex;align-items:center;justify-content:center;min-width:0;padding:12px;background:var(--deep);border:1px solid var(--line);border-radius:8px;overflow:hidden}.media-box img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;object-position:center}.media-fallback{min-height:140px;background:linear-gradient(135deg,#161311,#3a171b);color:var(--paper);text-align:center}.media-fallback span{font-weight:800;letter-spacing:.05em}.hero-media img{max-height:300px}.section-media{margin:0 0 22px}.section-media img{max-height:240px}.portrait-media img{max-height:420px}.small-mark img{max-height:72px;max-width:72px}.about-media img{max-height:320px}
.home-section{padding:42px 0;border-bottom:1px solid var(--line)}.home-section:first-child{padding-top:8px}.home-section h2{font-size:25px;color:var(--title);margin:0 0 18px}.eyebrow{color:var(--red2);font-weight:800;letter-spacing:.12em;font-size:13px;margin:0 0 10px}.home-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center}.home-hero h1{font-size:32px;line-height:1.25;margin:0 0 14px;color:var(--title)}.hero-sentence{font-size:22px;line-height:1.5;color:var(--paper);margin:0 0 16px}.hero-copy{color:var(--muted);margin:0 0 20px}.action-row{display:flex;flex-wrap:wrap;gap:10px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 16px;border-radius:6px;font-weight:800}.btn-primary{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fffaf3}.btn-secondary{background:var(--paper);color:#2b1d14}.path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.path-grid a{padding:16px;border-top:2px solid var(--red);background:var(--surface);min-height:120px}.path-grid strong{display:block;color:var(--title);font-size:18px}.path-grid span{display:block;color:var(--muted);margin-top:6px}.digest-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}.digest-list{display:grid;gap:18px}.digest-list article{padding-bottom:16px;border-bottom:1px solid var(--line)}.digest-list h3{margin:0 0 6px;color:var(--title);font-size:19px}.digest-list p{margin:0 0 8px;color:var(--muted)}.text-link{color:var(--paper);font-weight:800}.text-link:hover{color:var(--red2)}.focus-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px}.focus-main{padding:20px;background:var(--surface);border-left:3px solid var(--red)}.mini-points{display:grid;gap:12px}.mini-points article{padding:14px;border:1px solid var(--line);border-radius:8px}.mini-points h3{margin:0 0 5px;color:var(--paper);font-size:16px}.mini-points p{margin:0;color:var(--muted)}.editorial-pair{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}.editorial-unit{display:grid;gap:14px}.editorial-unit h3{font-size:21px;color:var(--title);margin:0}.editorial-unit p{margin:0;color:var(--muted)}.inline-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.inline-points p{padding:12px;background:var(--surface);border-top:1px solid var(--line);font-size:14px}.split-feature{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:center}.split-feature.reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.analysis-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:16px}.analysis-list article{padding:14px;background:var(--surface);border-top:2px solid var(--amber)}.analysis-list h3{margin:0 0 5px;font-size:15px;color:var(--paper)}.analysis-list p{margin:0;color:var(--muted);font-size:14px}.reading-band{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:center;padding:22px 0;border-top:1px solid var(--line)}.check-points{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}.check-points span{display:block;padding:10px;border:1px solid var(--line);color:var(--paper);text-align:center}.comparison-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.comparison-grid article{padding:18px;background:var(--paper);color:#2b1d14;border-radius:6px}.comparison-grid h3{margin:0 0 8px;font-size:17px}.comparison-grid p{margin:0}.trail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}.trail-grid article{padding:14px;border-left:2px solid var(--red);background:var(--surface)}.trail-grid h3{margin:0 0 6px;color:var(--paper);font-size:15px}.trail-grid p{margin:0;color:var(--muted);font-size:14px}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}.status-card{padding:16px;border:1px solid var(--line);background:var(--surface)}.status-card strong{display:block;color:var(--title);margin-bottom:6px}.status-card p{margin:0;color:var(--muted);font-size:14px}.topic-block{padding:18px 0;border-top:1px solid var(--line)}.topic-block h3{margin:0 0 8px;color:var(--title)}.observation-note{display:block;color:var(--red2);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:6px}.clue-strip{border-top:2px solid var(--red);padding-top:18px}.triple-text{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.triple-text article{padding:18px;background:var(--surface)}.triple-text h3{margin:0 0 10px;color:var(--title)}.triple-text p{margin:0 0 12px;color:var(--muted)}
.info-table{width:100%;border-collapse:collapse;margin:18px 0}.info-table th,.info-table td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}.info-table th{color:var(--paper);background:var(--surface)}.info-table td{color:var(--text)}.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:8px;background:var(--surface)}.faq-item summary{cursor:pointer;min-height:52px;padding:12px 16px;color:var(--title);font-weight:800}.faq-item p{padding:0 16px 16px;margin:0;color:var(--text)}
.site-footer{background:var(--footer);border-top:1px solid var(--red);color:var(--footerText)}.footer-inner{max-width:var(--max);margin:0 auto;padding:38px 24px 34px}.footer-brand{display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px;align-items:start;padding-bottom:28px;border-bottom:1px solid var(--line)}.footer-brand-row{display:flex;align-items:center;gap:10px}.footer-brand-row .brand-logo{height:32px}.footer-brand-row div{display:flex;flex-direction:column;line-height:1.25}.footer-brand-row strong{color:var(--title)}.footer-brand-row span{font-size:11px;color:var(--muted);letter-spacing:.12em}.footer-brand p{margin:0;color:var(--muted)}.footer-directory{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px;padding:28px 0}.footer-group h2{font-size:13px;color:var(--amber);margin:0 0 8px}.footer-group a{display:block;min-height:36px;padding:5px 0;color:var(--footerText);font-size:14px}.footer-group a:hover,.footer-group a[aria-current="page"]{color:var(--red2)}.copyright{margin:0;color:var(--assist);font-size:13px}.mobile-bottom-nav{display:none}
@media (min-width:1100px) and (min-height:760px){.side-index{position:sticky;top:20px}}
@media (max-width:1099px){.page-shell{display:block;padding-top:28px}.side-index{display:none}.catalog-tool{display:block}.tool-inner{justify-content:flex-start}.directory-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.search-panel{grid-template-columns:1fr}.search-results{grid-column:1;grid-row:auto;grid-template-columns:repeat(2,minmax(0,1fr))}.search-status,.search-panel>.tool-close{grid-column:1}.site-main{max-width:980px;margin:0 auto}.footer-directory{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:1100px){.catalog-tool{display:none}}
@media (max-width:767px){body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}.site-header .header-inner{min-height:64px;padding:10px 16px;gap:12px}.brand-logo{height:30px;max-width:135px}.brand-wording small{display:none}.brand-wording strong{font-size:18px}.header-actions{gap:4px}.header-actions a{padding:7px 9px;font-size:13px}.faq-quick{display:none}.tool-inner{padding:0 16px;gap:4px}.site-tool>summary{padding:0 10px}.tool-panel{padding:18px 16px}.directory-panel{grid-template-columns:1fr}.search-results{grid-template-columns:1fr}.page-shell{padding:24px 16px 0}.page-heading{padding-top:8px;margin-bottom:28px}.page-heading h1{font-size:26px}.page-lead{font-size:17px}.article-section h2,.section-title{font-size:21px}.fact-compare,.related-links{grid-template-columns:1fr}.home-section{padding:32px 0}.home-hero,.digest-layout,.focus-grid,.editorial-pair,.split-feature,.split-feature.reverse,.reading-band,.triple-text{grid-template-columns:1fr}.home-hero .hero-copy-wrap{order:1}.home-hero .hero-media{order:2}.home-hero h1{font-size:27px}.hero-sentence{font-size:19px}.hero-media img{max-height:260px}.path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.inline-points,.analysis-list,.check-points,.comparison-grid,.trail-grid,.status-grid{grid-template-columns:1fr}.section-media img{max-height:220px}.portrait-media img{max-height:360px}.reading-band .media-box{max-width:100%}.footer-inner{padding:30px 16px 26px}.footer-brand{grid-template-columns:1fr}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-bottom-nav{position:fixed;z-index:20;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));min-height:56px;padding-bottom:env(safe-area-inset-bottom);background:#0a0908;border-top:1px solid var(--line)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:56px;color:var(--muted);font-size:13px}.mobile-bottom-nav a[aria-current="page"]{color:var(--red2);font-weight:800;background:rgba(225,29,46,.08)}.info-table,.info-table tbody,.info-table tr,.info-table td,.info-table th{display:block;width:100%}.info-table thead{display:none}.info-table tr{border:1px solid var(--line);margin-bottom:12px}.info-table td,.info-table th{border:0;border-bottom:1px solid var(--line)}.info-table td:last-child{border-bottom:0}.info-table td::before{content:attr(data-label);display:block;color:var(--amber);font-size:12px;font-weight:800;margin-bottom:4px}}
@media (max-width:359px){.header-actions a{padding:7px 6px}.brand-wording{display:none}.path-grid,.footer-directory{grid-template-columns:1fr}}