*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0C0B0A;color:#EDE4D8;font:16px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-wrap:anywhere}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1280px,calc(100% - 40px));margin:auto}.skip-link{position:fixed;top:-80px;left:12px;z-index:100;background:#F3E6D2;color:#1C1916;padding:8px 12px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:30;background:rgba(12,11,10,.97);border-bottom:1px solid rgba(226,177,74,.16)}.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;min-width:0}.brand-logo{height:34px;width:auto;max-width:180px;object-fit:contain;flex:none}.brand span,.modal-head span{display:flex;flex-direction:column;line-height:1.2}.brand strong{font-size:20px;color:#FFF8F0}.brand small,.modal-head small{font-size:11px;color:#8A7B6C;letter-spacing:.1em}.desktop-actions,.mobile-actions{display:flex;gap:8px;align-items:center}.mobile-actions{display:none}.desktop-actions a,.desktop-actions button,.mobile-actions button{min-height:44px;padding:8px 14px;border:1px solid rgba(226,177,74,.16);border-radius:7px;background:#161311;color:#F3E6D2;cursor:pointer}.channel-nav{background:#161311;border-bottom:1px solid rgba(226,177,74,.16)}.top-groups{display:grid;grid-template-columns:repeat(3,1fr)}.top-groups section{padding:15px 22px;min-width:0}.top-groups section+section{border-left:1px solid rgba(226,177,74,.16)}.top-groups b{font-size:12px;color:#E2B14A}.top-groups section>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 10px}.top-groups a,.mobile-shortcuts a{padding:5px 9px;border-left:3px solid transparent;color:#D8CBBA}.top-groups a.is-current,.mobile-shortcuts a.is-current{border-left-color:#E11D2E;background:rgba(225,29,46,.08);color:#FFF8F0}.mobile-shortcuts{display:none}.site-main{min-height:60vh}.hero,.section,.page-head{padding:50px 0}.section+.section{border-top:1px solid rgba(226,177,74,.12)}.hero-grid,.wide-narrow,.app-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.9fr);gap:38px;align-items:center}.hero h1{font-size:clamp(40px,7vw,72px);margin:5px 0}.hero-tag,.kicker{color:#FF4A4F;font-size:13px;letter-spacing:.12em;font-weight:700}.hero-claim{font-size:clamp(20px,3vw,30px);color:#F3E6D2}.lead{font-size:18px;color:#D8CBBA;max-width:820px}h1,h2,h3{color:#FFF8F0;line-height:1.25}h1{font-size:clamp(28px,4vw,44px);margin:10px 0 14px}h2{font-size:clamp(22px,2.8vw,30px);margin:32px 0 12px}h3{font-size:19px;margin:20px 0 8px}p{margin:0 0 1em}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{min-height:44px;padding:9px 17px;border-radius:7px;font-weight:700;display:inline-flex;align-items:center}.btn-primary{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fff}.btn-secondary{background:#F3E6D2;color:#1C1916}.media-box{margin:0;display:flex;align-items:center;justify-content:center;padding:14px;background:#161311;border:1px solid rgba(226,177,74,.16);border-radius:10px}.media-box img{display:block;width:auto;height:auto;max-width:100%;max-height:240px;object-fit:contain;object-position:center}.hero .media-box img{max-height:300px}.fallback-cover{min-height:220px;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#171210,#3d151a,#0C0B0A)}.fallback-cover strong{font-size:32px}.compact-fallback{text-align:center;color:#B7A898}.intro-grid,.feature-grid,.two-col,.principle-grid,.status-grid,.mini-grid{display:grid;gap:20px}.intro-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-grid,.two-col,.mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.principle-grid,.status-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.text-unit,.principle-grid article{padding-top:16px;border-top:1px solid rgba(226,177,74,.16)}.feature-card,.mini-grid article,.status-card{background:#1C1916;border:1px solid rgba(226,177,74,.16);border-radius:8px;padding:18px}.feature-card .media-box{margin-bottom:16px}.clean-list,.topic-list,.steps{list-style:none;margin:12px 0;padding:0}.clean-list li,.topic-list li,.steps li{padding:10px 0;border-top:1px solid rgba(226,177,74,.12)}.inline-link{color:#FF7A7E;text-decoration:underline;text-underline-offset:4px}.editor-note,.callout{padding:14px 16px;background:#1C1916;border-left:3px solid #E25A2A;margin:18px 0}.status-card{border-left:3px solid #E11D2E}.clue-band{background:#321319;border:1px solid rgba(225,29,46,.4);border-radius:10px;padding:26px}.breadcrumb{display:flex;gap:8px;color:#8A7B6C;font-size:14px;margin-bottom:20px}.article-layout{display:grid;grid-template-columns:minmax(0,820px) minmax(220px,300px);gap:52px;align-items:start}.article-body{min-width:0}.article-body .media-box{margin:0 0 22px}.article-body h2,.article-body h3{scroll-margin-top:105px}.article-aside{border-left:1px solid rgba(226,177,74,.16);padding-left:20px}.article-aside h2{font-size:17px;margin-top:0}.article-aside a{display:block;padding:8px 0;border-bottom:1px solid rgba(226,177,74,.12)}.article-index{padding:16px;background:#161311;border:1px solid rgba(226,177,74,.16);border-radius:8px;margin:18px 0}.article-index a,.article-index span{display:block;padding:5px 0}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.chip{border:1px solid rgba(226,177,74,.2);border-radius:999px;padding:3px 10px}.site-footer{background:#080706;border-top:2px solid #8B1E2D;padding:42px 0 30px;color:#D8CBBA}.footer-brand,.footer-note{display:flex;justify-content:space-between;gap:30px}.footer-brand p{max-width:620px}.footer-directory{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(226,177,74,.12)}.footer-directory h2{font-size:14px;color:#E2B14A;margin:0 0 8px}.footer-directory a{display:block;color:#B7A898;padding:3px 0}.footer-directory a.is-current{color:#fff}.footer-note{font-size:13px;color:#8A7B6C;border-top:1px solid rgba(226,177,74,.12);padding-top:20px;margin-top:28px}.footer-note p:first-child{max-width:820px}.backdrop{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.72)}.modal{position:fixed;z-index:70;background:#161311;border:1px solid rgba(225,29,46,.4);box-shadow:0 18px 44px rgba(0,0,0,.46);border-radius:12px}.modal[hidden],.backdrop[hidden]{display:none!important;pointer-events:none!important}.directory-modal{left:50%;top:50%;transform:translate(-50%,-50%);width:min(960px,calc(100% - 40px));max-height:82vh;overflow:auto}.search-modal{left:50%;top:20%;transform:translateX(-50%);width:min(680px,calc(100% - 40px));max-height:70vh;overflow:auto}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:17px 19px;border-bottom:1px solid rgba(226,177,74,.16);position:sticky;top:0;background:#161311}.modal-brand{display:flex;gap:10px;align-items:center}.close{width:44px;height:44px;background:#26221D;color:#fff;border:1px solid rgba(226,177,74,.2);border-radius:8px;font-size:24px}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:20px}.directory-grid h2{font-size:15px;color:#E2B14A;margin:0 0 8px}.directory-item{display:block;padding:9px 0;border-top:1px solid rgba(226,177,74,.1)}.directory-item strong,.directory-item span{display:block}.directory-item span{font-size:13px;color:#8A7B6C}.directory-item.is-current{border-left:3px solid #E11D2E;padding-left:8px}.search-body{padding:20px}.search-body label{display:block;font-weight:700}.search-body input{width:100%;min-height:48px;background:#0C0B0A;color:#fff;border:1px solid rgba(226,177,74,.2);border-radius:7px;padding:10px 12px}.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.search-results a{padding:10px;border:1px solid rgba(226,177,74,.12);border-radius:6px}.search-results span{display:block;font-size:12px;color:#8A7B6C}.search-results a[hidden]{display:none!important}.modal-open{position:fixed;width:100%;overflow:hidden}.mobile-bottom{display:none}details{border-top:1px solid rgba(226,177,74,.16);padding:12px 0}summary{min-height:44px;display:flex;align-items:center;cursor:pointer;color:#FFF8F0;font-weight:700}
@media(max-width:1024px){.article-layout,.hero-grid,.wide-narrow{grid-template-columns:1fr}.article-aside{border-left:0;border-top:1px solid rgba(226,177,74,.16);padding:18px 0 0}.footer-directory{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:768px){body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}.shell{width:calc(100% - 32px)}.header-inner{min-height:68px}.desktop-actions{display:none}.mobile-actions{display:flex}.brand-logo{height:30px;max-width:140px}.brand strong{font-size:18px}.brand small{font-size:10px}.top-groups{display:none}.mobile-shortcuts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:8px 0}.hero,.section,.page-head{padding:35px 0}.intro-grid,.feature-grid,.two-col,.mini-grid,.principle-grid,.status-grid{grid-template-columns:1fr}.footer-brand,.footer-note{flex-direction:column}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.directory-modal{left:0;right:0;bottom:0;top:auto;transform:none;width:100%;max-height:88vh;max-height:88dvh;border-radius:14px 14px 0 0}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-modal{inset:0;transform:none;width:100%;max-height:100vh;max-height:100dvh;border-radius:0}.search-results{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:35;display:grid;grid-template-columns:repeat(5,1fr);background:#080706;border-top:1px solid rgba(226,177,74,.18);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12px;color:#B7A898}.mobile-bottom i{width:16px;height:3px;background:#4a4138;border-radius:3px}.mobile-bottom a.is-current{color:#fff}.mobile-bottom a.is-current i{background:#E11D2E}.media-box img{max-height:220px}}
@media(max-width:390px){.brand span small{display:none}.directory-grid{grid-template-columns:1fr}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-actions button{padding:7px 9px}.hero h1{font-size:36px}}@media(max-width:320px){.footer-directory{grid-template-columns:1fr}.brand-logo{max-width:105px}.brand strong{font-size:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
