:root{--bg:#0C0B0A;--deep:#161311;--panel:#1C1916;--panel2:#26221D;--paper:#F3E6D2;--title:#FFF8F0;--text:#EDE4D8;--muted:#B7A898;--quiet:#8A7B6C;--red:#E11D2E;--red2:#FF4A4F;--wine:#8B1E2D;--rust:#E25A2A;--amber:#E2B14A;--line:rgba(226,177,74,.16);--line-strong:rgba(225,29,46,.40);--shadow:0 18px 44px rgba(0,0,0,.46);--footer:#080706;--footer-text:#D8CBBA;--max:1280px;--read:790px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}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-wrap:anywhere}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img{max-width:100%;height:auto;display:block}figure{margin:0}.shell{width:min(calc(100% - 40px),var(--max));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:var(--paper);color:#251b14;padding:10px 14px;border-radius:6px}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:30;background:rgba(12,11,10,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.brand-row{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}.brand-logo{height:34px;width:auto;max-width:150px;object-fit:contain;object-position:center;flex:0 0 auto}.brand-fallback{display:grid;place-items:center;min-width:54px;height:34px;padding:0 9px;background:linear-gradient(135deg,var(--wine),#1a0d0d);border:1px solid var(--line-strong);border-radius:6px;color:var(--title);font-weight:800;letter-spacing:.1em}.brand-copy{display:flex;flex-direction:column;line-height:1.1;min-width:0}.brand-copy strong{font-size:18px;color:var(--title)}.brand-copy small,.mini-brand small{font-size:10px;letter-spacing:.16em;color:var(--muted);margin-top:5px}.header-actions{display:flex;align-items:center;gap:8px}.text-action,.icon-button{min-height:44px;border:1px solid transparent;background:transparent;padding:8px 13px;border-radius:6px;cursor:pointer}.text-action:hover,.text-action:focus-visible,.icon-button:hover,.icon-button:focus-visible{border-color:var(--line-strong);background:var(--panel);outline:none}.mobile-actions{display:none}.channel-nav{position:relative;z-index:20;background:var(--deep);border-bottom:1px solid var(--line)}.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.channel-group{display:grid;grid-template-columns:72px 1fr;gap:14px;padding:16px 22px;border-right:1px solid var(--line);min-width:0}.channel-group:first-child{padding-left:0}.channel-group:last-child{border-right:0;padding-right:0}.channel-group>strong{color:var(--paper);font-size:13px;letter-spacing:.12em}.channel-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px}.nav-link{position:relative;display:flex;align-items:center;min-height:34px;color:var(--muted);font-size:14px;padding-left:12px}.nav-link::before{content:"";position:absolute;left:0;width:4px;height:4px;border-radius:50%;background:var(--quiet);pointer-events:none}.nav-link:hover,.nav-link:focus-visible{color:var(--title);outline:none}.nav-link.is-current{color:var(--title);font-weight:700}.nav-link.is-current::before{width:5px;height:18px;border-radius:2px;background:var(--red)}.mobile-channel-grid{display:none}.breadcrumb{display:flex;align-items:center;gap:8px;color:var(--quiet);font-size:14px;padding-top:28px}.breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--paper);outline:none}.page-hero{padding:42px 0 30px;border-bottom:1px solid var(--line)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--amber);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow::before{content:"";width:18px;height:2px;background:var(--red);pointer-events:none}.page-hero h1,.home-hero h1{margin:12px 0 12px;color:var(--title);font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-.02em}.page-hero .lead{max-width:850px;margin:0;color:var(--muted);font-size:18px}.home-hero{padding:62px 0 52px}.home-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.82fr);gap:56px;align-items:center}.home-hero .lead{max-width:720px;color:var(--muted);font-size:18px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:7px;font-weight:800;border:1px solid transparent}.button.primary{background:linear-gradient(135deg,#FF4A4F 0%,#E11D2E 46%,#E25A2A 100%);color:#fff}.button.secondary{background:var(--paper);color:#2f2218}.button:hover,.button:focus-visible{transform:translateY(-1px);box-shadow:0 8px 22px rgba(0,0,0,.28);outline:2px solid rgba(243,230,210,.45);outline-offset:2px}.media-frame{display:flex;align-items:center;justify-content:center;min-width:0;background:#0a0908;border:1px solid var(--line);border-radius:10px;padding:12px;box-shadow:var(--shadow)}.media-frame img{width:auto;height:auto;max-width:100%;object-fit:contain;object-position:center}.cover-frame img{max-height:300px}.section{padding:48px 0;border-top:1px solid var(--line)}.section:first-child{border-top:0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-head h2{margin:0;color:var(--title);font-size:25px;line-height:1.25}.section-head p{margin:0;color:var(--muted);max-width:640px}.section-kicker{color:var(--red2);font-size:13px;font-weight:800;letter-spacing:.1em}.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--paper);font-weight:800}.text-link::after{content:"→";margin-left:8px;color:var(--red2);pointer-events:none}.text-link:hover,.text-link:focus-visible{color:var(--red2);outline:none}.home-six{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.home-six article{background:var(--deep);padding:24px;min-width:0}.home-six h3{margin:4px 0 8px;color:var(--title);font-size:19px}.home-six p{margin:0;color:var(--muted)}.tag{display:inline-flex;align-items:center;min-height:26px;padding:2px 8px;border:1px solid var(--line-strong);border-radius:999px;color:var(--paper);font-size:12px}.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:36px;align-items:start}.split.reverse{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr)}.split>.media-frame{min-width:0}.section-copy h3{color:var(--title);font-size:22px;margin:0 0 12px}.section-copy p{margin:0 0 16px;color:var(--text)}.list-clean{list-style:none;margin:16px 0 0;padding:0;border-top:1px solid var(--line)}.list-clean li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--muted)}.list-clean strong{color:var(--paper)}.editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.editor-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:0}.editor-card .media-frame{border:0;border-bottom:1px solid var(--line);border-radius:0;box-shadow:none;min-height:210px}.editor-card .media-frame img{max-height:240px}.editor-body{padding:24px}.editor-body h3{margin:0 0 10px;color:var(--title);font-size:22px}.editor-body p{margin:0;color:var(--muted)}.editor-body ul{padding-left:20px;color:var(--text)}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}.status{border:1px solid var(--line);background:var(--panel2);padding:18px;border-radius:8px;min-width:0}.status::before{content:"";display:block;width:32px;height:3px;background:var(--red);margin-bottom:12px;pointer-events:none}.status:nth-child(2)::before,.status:nth-child(5)::before{background:var(--amber)}.status:nth-child(3)::before,.status:nth-child(6)::before{background:var(--rust)}.status strong{display:block;color:var(--title);margin-bottom:6px}.status span{color:var(--muted);font-size:14px}.deep-grid{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:36px}.index-list{counter-reset:item;list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.index-list li{display:grid;grid-template-columns:38px 1fr;gap:10px;padding:16px 0;border-bottom:1px solid var(--line)}.index-list li::before{counter-increment:item;content:counter(item,decimal-leading-zero);color:var(--red2);font-weight:800}.note-box{border-left:3px solid var(--red);padding:16px 18px;background:var(--panel);color:var(--muted);margin:20px 0}.paper-section{background:var(--paper);color:#2a2018}.paper-section .section-head h2,.paper-section h3,.paper-section strong{color:#221710}.paper-section .section-head p,.paper-section p,.paper-section li{color:#5d4a3b}.paper-section .text-link{color:#32180f}.clue-band{background:linear-gradient(135deg,#2a0b10,#6f1721 52%,#32100d);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}.clue-band .section-head h2,.clue-band h3{color:#fff8f0}.clue-band p{color:#ddcec1}.triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.service-card{padding:26px;border:1px solid var(--line);background:var(--deep);border-radius:10px}.service-card h3{margin:0 0 10px;color:var(--title)}.service-card p{margin:0 0 14px;color:var(--muted)}.content-wrap{width:min(calc(100% - 40px),var(--max));margin:0 auto;padding:40px 0 64px}.article-layout{display:grid;grid-template-columns:minmax(0,var(--read)) minmax(240px,1fr);gap:56px;align-items:start}.prose{min-width:0}.prose section{scroll-margin-top:118px;margin:0 0 42px}.prose h2{color:var(--title);font-size:25px;line-height:1.35;margin:0 0 14px}.prose h3{color:var(--paper);font-size:19px;line-height:1.4;margin:24px 0 10px}.prose p{margin:0 0 16px}.prose ul,.prose ol{margin:14px 0 18px;padding-left:24px}.prose li{margin:8px 0}.prose a{color:var(--paper);text-decoration:underline;text-decoration-color:rgba(225,29,46,.65);text-underline-offset:4px}.article-aside{position:sticky;top:122px;border:1px solid var(--line);background:var(--deep);padding:20px;border-radius:8px}.article-aside h2{margin:0 0 10px;font-size:17px;color:var(--title)}.article-aside p{font-size:14px;color:var(--muted);margin:0 0 12px}.article-aside a{display:flex;min-height:40px;align-items:center;border-top:1px solid var(--line);font-size:14px}.article-aside a:hover,.article-aside a:focus-visible{color:var(--red2);outline:none}.topic-chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 28px}.topic-chips span{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:4px 10px;color:var(--muted);font-size:13px}.definition-list{display:grid;gap:14px}.definition-item{padding:18px 20px;border:1px solid var(--line);background:var(--panel);border-radius:8px}.definition-item strong{display:block;color:var(--title);margin-bottom:5px}.definition-item p{margin:0;color:var(--muted)}.timeline{list-style:none;padding:0!important;margin:20px 0!important;border-left:2px solid var(--line)}.timeline li{position:relative;padding:0 0 22px 24px;margin:0!important}.timeline li::before{content:"";position:absolute;left:-7px;top:9px;width:12px;height:12px;border-radius:50%;background:var(--red);border:2px solid var(--bg);pointer-events:none}.timeline strong{color:var(--paper)}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:0 18px}.faq-list summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;color:var(--title);font-weight:800;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";position:absolute;right:4px;top:15px;color:var(--red2);font-size:24px;pointer-events:none}.faq-list details[open] summary::after{content:"−"}.faq-list details p{padding:0 0 18px;margin:0;color:var(--muted)}.site-footer{background:var(--footer);color:var(--footer-text);border-top:2px solid var(--red);padding:42px 0 calc(34px + env(safe-area-inset-bottom))}.footer-brand-row{display:flex;justify-content:space-between;gap:30px;align-items:center;padding-bottom:28px;border-bottom:1px solid var(--line)}.footer-brand-row p{margin:0;max-width:620px;color:var(--muted)}.footer-directory{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:26px;padding:32px 0}.footer-group h2{margin:0 0 10px;color:var(--paper);font-size:14px}.footer-group a{display:block;color:var(--muted);font-size:13px;min-height:34px}.footer-group a:hover,.footer-group a:focus-visible,.footer-group a.is-current{color:var(--title);outline:none}.footer-group a.is-current::before{content:"• ";color:var(--red2)}.footer-note{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:28px}.footer-note p{margin:0;color:var(--quiet);font-size:13px}.footer-note p:first-child{max-width:840px}.overlay{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.76);backdrop-filter:blur(5px)}.overlay[hidden],.modal[hidden]{display:none!important;pointer-events:none!important}.modal{position:fixed;z-index:70;background:var(--deep);border:1px solid var(--line-strong);box-shadow:var(--shadow);border-radius:12px;overflow:auto;overscroll-behavior:contain}.directory-modal{width:min(960px,calc(100% - 48px));max-height:86vh;left:50%;top:50%;transform:translate(-50%,-50%);padding:24px}.search-modal{width:min(700px,calc(100% - 48px));max-height:78vh;left:50%;top:16vh;transform:translateX(-50%);padding:24px}.modal-head{position:sticky;top:-24px;z-index:2;background:var(--deep);display:flex;justify-content:space-between;align-items:center;gap:24px;padding:0 0 18px;border-bottom:1px solid var(--line)}.modal-head>div{display:flex;flex-direction:column}.mini-brand{display:flex!important;flex-direction:row!important;align-items:center;gap:12px}.mini-brand>div{display:flex;flex-direction:column}.modal-logo{height:30px;width:auto;max-width:130px;object-fit:contain}.modal-head strong{color:var(--title);font-size:20px}.modal-head small{color:var(--muted)}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding-top:20px}.directory-section{min-width:0}.directory-section h2{color:var(--paper);font-size:15px;margin:0 0 8px}.directory-item{display:block;border-top:1px solid var(--line);padding:12px 0}.directory-item strong{display:block;color:var(--title);font-size:15px}.directory-item span{display:block;color:var(--muted);font-size:12px;line-height:1.6;margin-top:2px}.directory-item:hover strong,.directory-item:focus-visible strong,.directory-item.is-current strong{color:var(--red2);outline:none}.search-body{padding-top:20px}.search-body label{display:block;color:var(--paper);font-weight:800;margin-bottom:8px}.search-body input{width:100%;min-height:50px;border:1px solid var(--line-strong);border-radius:7px;background:#0c0b0a;color:var(--title);padding:10px 12px;outline:none}.search-body input:focus{border-color:var(--red2);box-shadow:0 0 0 3px rgba(225,29,46,.16)}.small-note,.search-empty{color:var(--quiet);font-size:13px}.search-results{display:grid;gap:8px;margin-top:18px}.search-item{display:grid;grid-template-columns:90px 130px 1fr;gap:12px;align-items:center;padding:12px 10px;border-top:1px solid var(--line)}.search-item span{color:var(--red2);font-size:12px}.search-item strong{color:var(--title)}.search-item small{color:var(--muted)}.search-item:hover,.search-item:focus-visible{background:var(--panel);outline:none}.mobile-bottom-nav{display:none}.modal-open{overflow:hidden}.mobile-read-grid{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:42px;align-items:center}.app-frame img{max-height:420px}.mark-row{display:flex;align-items:center;gap:14px;margin:18px 0}.mark-row img{width:auto;height:auto;max-width:72px;max-height:72px;object-fit:contain}.fallback-panel{border:1px solid var(--line);background:linear-gradient(135deg,var(--wine),#0e0b0b 65%);border-radius:10px;padding:34px;min-height:180px;display:flex;flex-direction:column;justify-content:center}.fallback-panel strong{color:var(--title);font-size:26px}.fallback-panel span{color:var(--muted);margin-top:6px}
@media (max-width:1024px){.home-hero-grid,.split,.split.reverse,.deep-grid,.mobile-read-grid{grid-template-columns:1fr}.home-hero-grid{gap:28px}.home-six{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-directory{grid-template-columns:repeat(3,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:34px}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.channel-group{grid-template-columns:1fr;gap:6px;padding:14px 16px}.channel-group:first-child{padding-left:0}.channel-group:last-child{padding-right:0}}
@media (max-width:768px){.shell,.content-wrap{width:min(calc(100% - 32px),var(--max))}.brand-row{min-height:68px}.brand-logo{height:30px;max-width:118px}.brand-copy strong{font-size:16px}.brand-copy small{font-size:9px}.desktop-actions,.desktop-channel-grid{display:none}.mobile-actions,.mobile-channel-grid{display:flex}.mobile-channel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);padding:0}.mobile-channel-grid .nav-link{background:var(--deep);justify-content:center;padding:8px 10px;min-height:44px}.mobile-channel-grid .nav-link::before{position:static;margin-right:8px}.home-hero{padding:42px 0 36px}.home-hero h1,.page-hero h1{font-size:28px}.home-hero .lead,.page-hero .lead{font-size:16px}.home-six,.editor-grid,.triple,.status-grid{grid-template-columns:1fr}.section{padding:36px 0}.section-head{align-items:start;flex-direction:column;gap:8px}.article-layout{grid-template-columns:1fr}.article-aside{position:static}.prose section{scroll-margin-top:92px}.footer-brand-row,.footer-note{align-items:flex-start;flex-direction:column}.footer-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}.site-footer{padding-bottom:calc(96px + env(safe-area-inset-bottom))}.mobile-bottom-nav{position:fixed;z-index:40;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);min-height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(8,7,6,.97);border-top:1px solid var(--line-strong)}.mobile-bottom-nav a{min-width:0;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:12px}.mobile-bottom-nav a span{width:20px;height:3px;border-radius:4px;background:var(--quiet)}.mobile-bottom-nav a.is-current{color:var(--title);font-weight:800}.mobile-bottom-nav a.is-current span{background:var(--red)}.overlay{z-index:80}.modal{z-index:90}.directory-modal{left:0;right:0;bottom:0;top:auto;transform:none;width:100%;max-height:88dvh;border-radius:14px 14px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom))}.search-modal{inset:0;transform:none;width:100%;height:100vh;max-height:100dvh;border-radius:0;padding:20px 16px calc(20px + env(safe-area-inset-bottom))}.modal-head{top:-20px}.directory-grid{grid-template-columns:1fr 1fr;gap:18px 16px}.search-item{grid-template-columns:1fr;gap:2px}.search-item span{margin-bottom:2px}.media-frame{padding:8px}.editor-card .media-frame{min-height:0}.editor-card .media-frame img{max-height:220px}.cover-frame img{max-height:280px}.app-frame img{max-height:360px}.section-copy p,.prose p{line-height:1.82}}
@media (max-width:390px){.brand-copy small{display:none}.text-action{padding:8px 9px}.home-six,.directory-grid,.footer-directory{grid-template-columns:1fr}.button-row{display:grid;grid-template-columns:1fr}.button{width:100%}.page-hero{padding-top:32px}.breadcrumb{padding-top:20px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}