:root{--paper:#f4ead0;--paper2:#fbf6e8;--paper3:#e9dcc0;--ink:#171208;--text:#2d2617;--muted:#766541;--gold:#b9953f;--gold2:#705617;--line:rgba(23,18,8,.13);--line2:rgba(112,86,23,.42);--shadow:0 14px 36px rgba(23,18,8,.10);--top:20px;--head:58px;--nav:42px;--max:960px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}.wrap{width:min(calc(100% - 32px),var(--max));margin:0 auto}.section-space{margin-top:34px;margin-bottom:34px}.newsline{position:fixed;z-index:60;top:0;left:0;right:0;height:20px;background:var(--ink);color:#f7e9bd;font-size:12px}.newsline-inner{height:20px;display:flex;align-items:center;gap:14px}.newsline-note{margin-left:auto;color:#d9c185}.plain-btn{border:0;background:none;color:#f7e9bd;padding:0 4px;cursor:pointer}.masthead{position:fixed;z-index:59;top:20px;left:0;right:0;height:58px;background:rgba(251,246,232,.97);border-bottom:1px solid var(--line2);backdrop-filter:blur(8px)}.masthead-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;min-width:92px}.brand img,.footer-brand img,.drawer-brand img{height:24px;width:auto}.brand strong{font-size:18px;letter-spacing:.16em}.mast-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:4px;border:1px solid var(--line2);background:var(--paper2);color:var(--ink);font-weight:700}.menu-btn{cursor:pointer}.primary-nav{position:fixed;z-index:58;top:78px;left:0;right:0;height:42px;background:var(--paper2);border-bottom:1px solid var(--line)}.primary-nav-inner{height:100%;display:flex;align-items:center;gap:30px}.primary-nav a{height:42px;display:flex;align-items:center;position:relative;font-size:13px;color:var(--muted)}.primary-nav a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:transparent}.primary-nav a.is-active{color:var(--ink);font-weight:800}.primary-nav a.is-active:after{background:var(--gold)}.site-main{padding-top:136px;padding-bottom:24px}h1,h2,h3,p{margin-top:0}h1{font-size:26px;line-height:1.3;letter-spacing:-.02em;color:var(--ink);margin-bottom:14px}h2{font-size:20px;line-height:1.4;color:var(--ink);margin-bottom:10px}h3{font-size:16px;line-height:1.5;color:var(--ink);margin-bottom:8px}p{margin-bottom:12px}.kicker{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--gold2);font-weight:800;margin-bottom:8px}.lead{font-size:18px;line-height:1.6;color:var(--gold2);font-weight:700}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:4px;font-weight:800;font-size:14px}.btn-primary{background:linear-gradient(135deg,var(--ink),var(--gold));color:var(--paper2);box-shadow:var(--shadow)}.btn-secondary{background:var(--paper2);border:1px solid var(--gold2);color:var(--ink)}.btn:hover,.app-link:hover,.menu-btn:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid rgba(185,149,63,.55);outline-offset:2px}.text-link{font-weight:800;color:var(--gold2);border-bottom:1px solid var(--gold2)}.media-box{background:var(--paper2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;min-height:120px;overflow:hidden}.media-box img{width:100%;height:100%;object-fit:contain}.home-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);gap:30px;align-items:stretch}.hero-copy{background:var(--paper2);padding:34px;border:1px solid var(--line);box-shadow:var(--shadow)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.hero-index{border-top:5px solid var(--ink);background:var(--paper3);padding:8px 20px}.hero-index a{display:grid;grid-template-columns:36px 1fr;gap:2px 12px;padding:16px 0;border-bottom:1px solid var(--line)}.hero-index a:last-child{border-bottom:0}.hero-index span{grid-row:1/3;color:var(--gold2);font-weight:800}.hero-index b{color:var(--ink);font-size:16px}.hero-index small{color:var(--muted);font-size:12px}.feature-ribbon{display:grid;grid-template-columns:1fr 44%;background:var(--ink);color:#f7ecd2;min-height:280px;border-left:6px solid var(--gold)}.feature-copy{padding:30px}.feature-ribbon h2{color:#fff4d5}.feature-ribbon .kicker,.feature-ribbon .text-link{color:#d6b968}.media-wide{border:0;background:#241c0d;min-height:280px}.spotlight{display:grid;grid-template-columns:38% 1fr;gap:0;background:var(--paper2);border:1px solid var(--line);box-shadow:var(--shadow)}.spotlight-media{border:0;border-right:1px solid var(--line);min-height:360px}.spotlight-copy{padding:30px}.section-head{max-width:700px;margin-bottom:18px}.cards-flow-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:12px}.cards-flow-grid article{background:var(--paper2);border:1px solid var(--line);padding:22px;min-height:180px}.cards-flow-grid .media-card{padding:0 0 20px}.media-card h3,.media-card p{margin-left:20px;margin-right:20px}.media-card .media-box{border:0;border-bottom:1px solid var(--line);height:190px}.num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:var(--ink);color:#ead18d;font-weight:800;margin-bottom:20px}.progress-board{display:grid;grid-template-columns:34% 1fr;grid-template-areas:"media copy" "media list";gap:0;border:1px solid var(--line);background:var(--paper2)}.progress-media{grid-area:media;border:0;border-right:1px solid var(--line);min-height:330px}.progress-copy{grid-area:copy;padding:28px 28px 8px}.progress-list{grid-area:list;padding:0 28px 26px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.progress-list article{border-top:2px solid var(--gold);padding-top:10px}.progress-list b,.progress-list span{display:block}.progress-list span{font-size:13px;color:var(--muted)}.collection-strip{display:grid;grid-template-columns:1.1fr .7fr .7fr;gap:16px;align-items:stretch}.collection-strip>div:first-child,.collection-grid{background:var(--paper2);border:1px solid var(--line);padding:24px}.collection-grid{display:grid;gap:8px}.collection-grid a{background:var(--paper3);border:1px solid var(--line);padding:10px;font-weight:800}.collection-media{min-height:250px}.update-stage{display:grid;grid-template-columns:1fr 220px;gap:18px;align-items:center}.update-copy{background:var(--paper2);border-left:5px solid var(--gold);padding:28px}.update-status{display:grid;gap:8px}.update-status span{padding:12px 14px;background:var(--ink);color:#f4dfaa;text-align:center;font-weight:800}.update-stage>.media-box{grid-column:1/3;height:180px}.mobile-reading{display:grid;grid-template-columns:1fr 300px;gap:22px;background:var(--ink);padding:30px;color:#f6ecd3}.mobile-reading h2{color:#fff5da}.mobile-reading .kicker{color:#d8bb6d}.mobile-media{display:grid;grid-template-columns:1fr 64px;gap:10px;align-items:end}.phone-box{height:310px;background:#231c0f;border-color:rgba(255,255,255,.14)}.icon-box{width:64px;height:64px;min-height:64px;border-color:rgba(255,255,255,.14);background:#231c0f}.quick-guide{background:var(--paper2);border:1px solid var(--line);padding:28px}.guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.guide-steps article{border-top:3px solid var(--gold);padding-top:14px}.guide-steps b{font-size:12px;color:var(--gold2)}.faq-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.faq-cards article{background:var(--paper2);border:1px solid var(--line);padding:20px}.about-slab{background:linear-gradient(120deg,var(--paper3),var(--paper2));border:1px solid var(--line2);padding:30px}.page-hero,.topic-hero,.status-hero{display:grid;grid-template-columns:1fr 36%;gap:24px;align-items:center;background:var(--paper2);border:1px solid var(--line);padding:28px}.page-hero .media-box,.status-hero .media-box{height:220px}.topic-ledger{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.topic-ledger article{background:var(--paper2);border:1px solid var(--line);padding:22px}.topic-ledger span{font-weight:900;color:var(--gold2)}.prose-panel{background:var(--paper2);border-left:5px solid var(--gold);padding:28px}.link-rail{display:grid;gap:8px}.link-rail h2{margin-bottom:4px}.link-rail a{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:14px 16px;background:var(--paper2);border:1px solid var(--line)}.link-rail span{color:var(--muted)}.split-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:var(--ink);color:#f6ecd2}.split-copy{padding:32px}.split-hero h1{color:#fff2cd}.split-hero .kicker{color:#dabc66}.tall-box{min-height:320px;border:0;background:#2b220f}.scene-track{display:grid;gap:0;border-left:1px solid var(--line2);border-right:1px solid var(--line2)}.scene-track article{display:grid;grid-template-columns:190px 1fr;gap:24px;padding:22px;background:var(--paper2);border-bottom:1px solid var(--line)}.quote-panel{padding:30px;border-top:4px solid var(--ink);border-bottom:1px solid var(--line);background:var(--paper3)}.next-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.next-grid a{background:var(--paper2);border:1px solid var(--line);padding:20px}.next-grid b,.next-grid span{display:block}.next-grid span{color:var(--muted);font-size:13px}.visual-hero{grid-template-columns:1fr}.visual-book{display:grid;grid-template-columns:1.1fr .9fr;gap:0}.visual-main{grid-row:1/4;min-height:430px;border-right:0}.visual-book article{background:var(--paper2);border:1px solid var(--line);padding:22px}.visual-book article+article{border-top:0}.visual-book span{color:var(--gold2);font-weight:800}.editor-hero{display:grid;grid-template-columns:38% 1fr;gap:26px;align-items:center}.editor-media{min-height:300px}.process-column{display:grid;gap:12px}.process-column article{display:grid;grid-template-columns:100px 210px 1fr;gap:20px;align-items:start;background:var(--paper2);border:1px solid var(--line);padding:20px}.process-column span{color:var(--gold2);font-weight:800}.three-period{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.three-period article{background:var(--paper2);border-top:5px solid var(--gold);padding:22px}.three-period b{color:var(--gold2)}.status-list{display:grid;gap:12px}.status-list article{display:grid;grid-template-columns:130px 1fr;gap:20px;background:var(--paper2);border:1px solid var(--line);padding:20px;align-items:start}.status{display:inline-flex;align-items:center;justify-content:center;min-height:42px;font-weight:800}.status.done{background:var(--ink);color:#f4d887}.status.working{background:var(--gold);color:var(--ink)}.status.wait{border:1px solid var(--gold2);color:var(--gold2)}.checklist-hero{display:grid;grid-template-columns:34% 1fr;gap:24px;align-items:center}.checklist-hero .media-box{min-height:280px}.checklist{display:grid;gap:10px}.checklist article{display:grid;grid-template-columns:30px 1fr;gap:14px;background:var(--paper2);border:1px solid var(--line);padding:20px}.checklist input{width:20px;height:20px;accent-color:var(--gold2)}.guide-hero{max-width:760px}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.method-grid article{background:var(--paper2);border:1px solid var(--line);padding:22px}.method-grid span{font-size:12px;color:var(--gold2);font-weight:800}.feature-list{display:grid;gap:10px}.feature-list article{display:grid;grid-template-columns:72px 1fr;background:var(--paper2);border:1px solid var(--line)}.feature-list article>span{display:flex;align-items:flex-start;justify-content:center;padding-top:24px;font-size:24px;color:var(--gold2);font-weight:900;background:var(--paper3)}.feature-list article>div{padding:20px}.feature-list a{font-weight:800;color:var(--gold2)}.collection-hero{background:var(--paper2);border:1px solid var(--line);padding:28px}.collection-cover{height:220px;margin-top:18px}.collection-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.collection-cards article{background:var(--paper2);border:1px solid var(--line);padding:22px}.collection-cards a{font-weight:800;color:var(--gold2)}.app-hero{display:grid;grid-template-columns:1fr 320px;gap:28px;background:var(--ink);color:#f7ecd3;padding:30px}.app-hero h1{color:#fff3d0}.app-hero .kicker{color:#dbbf70}.app-device{display:grid;grid-template-columns:1fr 64px;gap:10px;align-items:end}.app-features{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.app-features article{background:var(--paper2);border:1px solid var(--line);padding:22px}.setup-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.setup-steps article{background:var(--paper2);border:1px solid var(--line);padding:22px}.setup-steps span{color:var(--gold2);font-weight:800}.legal-hero,.help-hero,.contact-hero{max-width:760px}.legal-sections{display:grid;gap:10px}.legal-sections article{background:var(--paper2);border:1px solid var(--line);padding:22px}.notice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.notice-grid article{background:var(--paper2);border-top:4px solid var(--gold);padding:22px}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.help-grid a{background:var(--paper2);border:1px solid var(--line);padding:18px}.help-grid b,.help-grid span{display:block}.help-grid span{font-size:13px;color:var(--muted)}.faq-page{max-width:820px}.faq-page>h1{margin-bottom:24px}.faq-page article{background:var(--paper2);border:1px solid var(--line);padding:22px;margin-bottom:10px}.faq-page article h2{font-size:17px}.contact-types{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.contact-types article{background:var(--paper2);border:1px solid var(--line);padding:22px}.about-hero{display:grid;grid-template-columns:1fr;gap:18px}.about-copy{max-width:760px}.banner-box{height:200px}.about-values{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.about-values article{background:var(--paper2);border:1px solid var(--line);padding:22px}.brand-story{display:grid;grid-template-columns:38% 1fr;gap:24px;align-items:center;background:var(--paper2);border:1px solid var(--line);padding:24px}.brand-image{min-height:280px}.site-footer{margin-top:50px;background:var(--ink);color:#ebddba;border-top:1px solid var(--gold)}.footer-grid{display:grid;grid-template-columns:1.35fr repeat(4,1fr);gap:24px;padding-top:34px;padding-bottom:28px}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{font-size:18px;margin-top:10px}.footer-brand span{font-size:12px;color:#c7ab61}.footer-brand p{font-size:13px;color:#b9aa87}.footer-grid section h2{font-size:14px;color:#d8ba67}.footer-grid section a{display:block;font-size:13px;color:#eee0bd;margin:6px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:16px 0 calc(22px + env(safe-area-inset-bottom));font-size:12px;color:#b9aa87}.page-mask{position:fixed;inset:0;z-index:80;background:rgba(11,8,3,.58);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-mask.is-active{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;z-index:90;right:18px;top:10%;width:min(420px,32vw);max-height:80vh;background:var(--paper2);border:1px solid var(--line2);box-shadow:var(--shadow);transform:translateX(calc(100% + 40px));visibility:hidden;pointer-events:none;transition:.25s}.drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px}.close-btn{min-height:40px;padding:0 12px;border:1px solid var(--line2);background:var(--paper2);cursor:pointer}.drawer-scroll{overflow:auto;max-height:calc(80vh - 58px);padding:16px}.drawer-scroll section{margin-bottom:16px}.drawer-scroll h2{font-size:13px;color:var(--gold2);margin-bottom:4px}.drawer-scroll a{display:grid;grid-template-columns:88px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.drawer-scroll b{font-size:14px}.drawer-scroll span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:91;left:50%;top:88px;width:min(calc(100% - 32px),720px);transform:translate(-50%,-20px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:var(--paper2);border:1px solid var(--line2);box-shadow:var(--shadow);padding:20px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.search-links a{min-height:44px;display:flex;align-items:center;justify-content:center;background:var(--paper3);border:1px solid var(--line);font-weight:800}.mobile-nav{display:none}
@media(max-width:820px){.newsline-note{display:none}.primary-nav{display:none}.site-main{padding-top:94px;padding-bottom:70px}.home-hero,.feature-ribbon,.spotlight,.progress-board,.collection-strip,.update-stage,.mobile-reading,.page-hero,.topic-hero,.status-hero,.split-hero,.visual-book,.editor-hero,.checklist-hero,.app-hero,.brand-story{grid-template-columns:1fr}.hero-copy{padding:24px}.cards-flow-grid,.topic-ledger,.three-period,.guide-steps,.footer-grid{grid-template-columns:1fr}.feature-ribbon{border-left:0;border-top:5px solid var(--gold)}.spotlight-media,.progress-media{border-right:0;border-bottom:1px solid var(--line)}.progress-board{grid-template-areas:"media" "copy" "list"}.progress-list{grid-template-columns:1fr;padding-top:10px}.collection-strip>div:first-child,.collection-grid{padding:20px}.update-stage>.media-box{grid-column:auto}.mobile-media,.app-device{max-width:320px}.faq-cards,.method-grid,.collection-cards,.app-features,.setup-steps,.notice-grid,.help-grid,.contact-types,.about-values{grid-template-columns:1fr}.scene-track article,.process-column article,.status-list article{grid-template-columns:1fr;gap:8px}.visual-main{grid-row:auto;min-height:260px;border-right:1px solid var(--line);border-bottom:0}.feature-list article{grid-template-columns:56px 1fr}.drawer{right:8px;top:8%;width:88vw;max-height:84vh}.drawer-scroll{max-height:calc(84vh - 58px)}.search-panel{top:0;left:0;width:100%;height:100%;transform:none;background:var(--ink);padding:16px;display:flex;align-items:center}.search-panel.is-open{transform:none}.search-card{width:100%;background:var(--ink);color:#f2dfab;border-color:#9b7a27}.search-card h2{color:#fff0c8}.search-links{grid-template-columns:repeat(2,1fr)}.search-links a{background:#2a2110;color:#f4dda0;border-color:#6d561b}.mobile-nav{position:fixed;z-index:55;bottom:0;left:0;right:0;height:calc(48px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr);background:var(--ink);padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--gold)}.mobile-nav a{display:flex;align-items:center;justify-content:center;color:#ead9ae;font-size:12px}.mobile-nav a.is-active{background:var(--gold);color:var(--ink);font-weight:800}.footer-grid{padding-bottom:74px}.footer-grid section{border-top:1px solid rgba(255,255,255,.1);padding-top:12px}.banner-box{height:160px}}
@media(max-width:520px){h1{font-size:24px}.wrap{width:min(calc(100% - 32px),var(--max))}.mast-actions{gap:5px}.app-link,.menu-btn{padding:0 10px;font-size:13px}.hero-actions{display:grid}.btn{width:100%}.link-rail a{grid-template-columns:1fr}.search-links{grid-template-columns:1fr}.page-hero,.topic-hero,.status-hero,.about-hero{padding:20px}.spotlight-copy,.feature-copy,.mobile-reading,.app-hero{padding:22px}.site-footer{margin-top:34px}}