:root{--paper:#F3E8D4;--deep:#E2D2B4;--card:#FBF3E4;--soft:#EDE0C8;--ink:#1A140A;--text:#2C2214;--muted:#5C4A30;--aux:#7C6844;--gold:#7A5A20;--copper:#B88838;--line:rgba(26,20,10,.12);--line2:rgba(122,90,32,.50);--shadow:0 12px 28px rgba(26,20,10,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:16px;top:-60px;z-index:100;background:var(--ink);color:var(--card);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.microbar{position:fixed;z-index:70;left:0;right:0;top:0;height:20px;padding:0 max(16px,calc((100% - 960px)/2));display:flex;align-items:center;justify-content:space-between;background:var(--ink);color:var(--copper);font-size:12px}.microbrand,.text-button{min-height:20px}.text-button{border:0;background:transparent;color:var(--copper);padding:0 4px}.site-head{position:fixed;z-index:65;left:0;right:0;top:20px;height:54px;background:var(--card);border-bottom:1px solid var(--line2);padding:0 max(16px,calc((100% - 960px)/2));display:flex;align-items:center;justify-content:space-between}.brand-link{height:44px;min-width:44px;display:flex;align-items:center}.brand-logo{display:block;height:24px;max-width:140px;object-fit:contain}.brand-fallback{font-size:16px;font-weight:800;color:var(--ink)}.head-actions{display:flex;align-items:center;gap:8px}.app-link,.drawer-toggle{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:9px;font-size:14px;white-space:nowrap}.app-link{background:linear-gradient(135deg,#1A140A 0%,#B88838 100%);color:#FBF3E4}.drawer-toggle{border:1px solid var(--gold);background:var(--card);color:var(--ink)}.dot-nav{position:fixed;z-index:60;left:0;right:0;top:74px;height:42px;background:var(--card);border-bottom:1px solid var(--line)}.dot-nav-inner{width:min(960px,100% - 32px);height:100%;margin:auto;display:flex;align-items:flex-start;justify-content:center;gap:44px}.dot-item{height:42px;min-width:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:13px;color:var(--muted)}.dot-mark{width:8px;height:8px;border:1px solid var(--ink);border-radius:50%;background:transparent}.dot-item.is-current .dot-mark{background:var(--copper);border-color:var(--copper)}.dot-item.is-current{color:var(--ink);font-weight:700}.site-main{width:min(960px,calc(100% - 32px));margin:0 auto;padding:144px 0 60px}.page-head{margin:0 0 28px}.eyebrow{font-size:13px;color:var(--gold);font-weight:700;letter-spacing:.08em}.page-head h1,.hero-intro h1{font-size:24px;line-height:1.3;color:var(--ink);margin:8px 0 10px}.lead{font-size:16px;color:var(--muted);max-width:760px}.section{margin:30px 0}.section h2{font-size:20px;line-height:1.4;color:var(--ink);margin:0 0 12px}.section h3{font-size:16px;color:var(--ink);margin:0 0 8px}.section p{margin:0 0 12px}.media-slot{min-height:120px;background:var(--card);border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-wide{height:168px}.media-banner{height:200px}.media-app{height:320px}.media-card{height:170px}.media-small{height:120px}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.primary-btn,.secondary-btn{min-height:42px;padding:0 16px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}.primary-btn{background:linear-gradient(135deg,#1A140A 0%,#B88838 100%);color:#FBF3E4}.secondary-btn{background:var(--card);border:1px solid var(--gold);color:var(--ink)}a:hover,.app-link:hover,.drawer-toggle:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(184,136,56,.45);outline-offset:2px}.hero-intro{background:var(--card);border:1px solid var(--line2);border-radius:12px;padding:24px}.mini-index{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.mini-index a{min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;display:inline-flex;align-items:center;gap:7px;background:var(--paper);font-size:13px}.mini-index i{width:8px;height:8px;border-radius:50%;background:var(--copper);display:inline-block}.cut-section{display:grid;grid-template-columns:1fr;gap:16px}.cut-copy{padding:0 4px}.triple-notes{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:14px}.note-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;min-width:0}.note-card:first-child{border-color:var(--line2)}.note-card p:last-child{margin-bottom:0}.leaf-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.leaf-card{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:18px}.shelf-head{margin-bottom:14px}.shelf-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}.shelf-card{background:var(--card);border-left:4px solid var(--gold);padding:18px;border-radius:0 10px 10px 0}.period-strip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.period-strip article{background:var(--ink);color:var(--card);border-radius:10px;padding:16px}.period-strip h3{color:var(--copper)}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:13px 15px}.status-badge{display:inline-flex;min-height:32px;align-items:center;justify-content:center;border-radius:999px;background:var(--deep);color:var(--ink);font-size:13px;font-weight:700}.app-block{background:var(--deep);border-radius:12px;padding:20px}.app-visuals{display:grid;grid-template-columns:1fr 120px;gap:14px;align-items:start}.app-icon-slot{height:100px}.app-copy{padding:18px 4px 0}.tips-list{display:grid;gap:10px}.tips-list article{padding:15px 16px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,var(--card),transparent)}.faq-short{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-short details,.faq-long details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:13px 15px}.faq-short summary,.faq-long summary{font-weight:700;color:var(--ink);cursor:pointer}.faq-short p,.faq-long p{margin:9px 0 0}.brand-story{background:var(--ink);color:var(--card);border-radius:12px;padding:22px}.brand-story h2{color:var(--copper)}.brand-story a{color:var(--card);text-decoration:underline;text-underline-offset:3px}
/* 内页：三联 */.layout-triptych .triptych-wrap{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:14px}.layout-triptych .triptych-wrap article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}.layout-triptych .triptych-wrap article:first-child{grid-row:span 2}.source-box{margin-top:18px;background:var(--deep);padding:18px;border-radius:10px}.link-band{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
/* 横切 */.layout-slice .slice{border-top:1px solid var(--line2);padding:20px 0;display:grid;grid-template-columns:150px 1fr;gap:18px}.layout-slice .slice h2{margin:0}.layout-slice .slice:nth-child(even){grid-template-columns:1fr 150px}.layout-slice .slice:nth-child(even) h2{order:2}.layout-slice .slice:nth-child(even) div{order:1}.layout-slice .media-slot{margin-bottom:20px}
/* 夹页 */.layout-inset .inset-flow{display:grid;grid-template-columns:1fr 1.35fr;gap:20px}.layout-inset .side-note{background:var(--ink);color:var(--card);border-radius:10px;padding:18px;position:sticky;top:132px;align-self:start}.layout-inset .side-note h2{color:var(--copper)}.layout-inset .entry{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:14px}
/* 单列说明 */.layout-single .single-stack{display:grid;gap:0}.layout-single .single-stack article{padding:18px 4px;border-bottom:1px solid var(--line)}.layout-single .single-stack h2{display:flex;align-items:center;gap:10px}.layout-single .single-stack h2::before{content:"";width:22px;height:2px;background:var(--copper);display:inline-block}
/* 分期 */.layout-period .period-large{display:grid;gap:16px}.layout-period .period-large article{display:grid;grid-template-columns:100px 1fr;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}.layout-period .period-name{font-size:20px;color:var(--gold);font-weight:800}
/* 状态 */.layout-status .status-board{display:grid;gap:12px}.layout-status .status-item{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;display:grid;grid-template-columns:130px 1fr;gap:16px}.layout-status .status-item strong{color:var(--gold)}
/* checklist */.layout-checklist .checklist{counter-reset:item;display:grid;gap:12px}.layout-checklist .checklist article{counter-increment:item;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px 16px 58px;position:relative}.layout-checklist .checklist article::before{content:counter(item);position:absolute;left:16px;top:17px;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--copper);display:flex;align-items:center;justify-content:center;font-weight:800}
/* 方法 */.layout-method .method-row{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.layout-method .method-row h2{margin:0}.method-callout{background:var(--deep);border-left:4px solid var(--gold);padding:16px 18px;margin-top:20px}
/* 专题 */.layout-topics .topic-list{display:grid;gap:12px}.layout-topics .topic{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;display:grid;grid-template-columns:180px 1fr;gap:18px}.layout-topics .topic h2{margin:0;color:var(--gold)}
/* 居中卡 */.layout-center .center-card{max-width:760px;margin:0 auto 18px;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:22px;text-align:center}.layout-center .center-card p{text-align:left}.layout-center .center-card h2{margin-top:0}
/* 条款 */.terms{display:grid;gap:14px}.terms article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}.terms article h2{margin-top:0}.notice{background:var(--deep);border:1px solid var(--line2);border-radius:10px;padding:16px 18px}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.help-grid article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}.contact-paths{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-paths article{background:var(--card);border-top:3px solid var(--gold);padding:18px;border-radius:0 0 10px 10px}.about-columns{column-count:2;column-gap:32px}.about-columns p{break-inside:avoid}.site-footer{background:var(--ink);color:var(--paper);border-top:1px solid var(--copper);font-size:13px;padding:30px 0 calc(30px + env(safe-area-inset-bottom))}.footer-inner{width:min(960px,calc(100% - 32px));margin:auto}.footer-brand{display:flex;align-items:center;gap:8px;margin-bottom:20px}.footer-logo{height:24px;max-width:120px;object-fit:contain}.footer-logo-fallback{font-weight:800;font-size:16px}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h2{font-size:13px;color:var(--copper);margin:0 0 8px}.footer-groups a{display:block;color:var(--paper);padding:4px 0}.footer-note{color:#E2D2B4;margin:20px 0 6px;max-width:800px}.copyright{margin:0;color:#C8B68F}.overlay{position:fixed;z-index:80;inset:0;background:rgba(26,20,10,.46);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:90;left:18px;bottom:18px;width:240px;max-height:380px;background:var(--card);border:1px solid var(--line2);border-radius:12px;box-shadow:var(--shadow);transform:translateY(24px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;overflow:hidden}.site-drawer.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{height:54px;padding:8px 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:7px}.drawer-brand img{height:24px;max-width:92px;object-fit:contain}.close-button{min-height:40px;padding:0 10px;border:1px solid var(--gold);border-radius:8px;background:var(--card);color:var(--ink)}.drawer-scroll{max-height:325px;overflow:auto;padding:10px 12px}.drawer-scroll section{margin-bottom:12px}.drawer-scroll h2{font-size:13px;color:var(--gold);margin:0 0 5px}.drawer-scroll a{display:block;padding:7px 0;border-bottom:1px solid var(--line)}.drawer-scroll b{display:block;color:var(--ink);font-size:13px}.drawer-scroll span{display:block;color:var(--muted);font-size:12px;line-height:1.45}.search-layer{position:fixed;z-index:88;left:0;right:0;top:74px;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:var(--card);border:1px solid var(--line2);border-top:0;border-radius:0 0 12px 12px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.search-card label{display:block;color:var(--muted);margin-bottom:8px}.search-card input{width:100%;min-height:44px;border:1px solid var(--line2);border-radius:9px;background:var(--paper);color:var(--ink);padding:0 12px}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-presets a{min-height:40px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--soft)}.search-empty{color:var(--muted);margin:12px 0 0}.modal-open{overflow:hidden}.mobile-bottom{display:none}
@media(max-width:720px){.dot-nav{display:none}.site-main{padding-top:102px;padding-bottom:86px}.microbar{padding:0 16px}.site-head{padding:0 16px}.brand-link{max-width:38%}.head-actions{gap:5px}.app-link,.drawer-toggle{padding:0 10px}.triple-notes,.leaf-pair,.shelf-pair,.period-strip,.faq-short,.help-grid,.contact-paths{grid-template-columns:1fr}.app-visuals{grid-template-columns:1fr}.app-icon-slot{width:100px}.layout-triptych .triptych-wrap{grid-template-columns:1fr}.layout-triptych .triptych-wrap article:first-child{grid-row:auto}.layout-slice .slice,.layout-slice .slice:nth-child(even){grid-template-columns:1fr}.layout-slice .slice:nth-child(even) h2,.layout-slice .slice:nth-child(even) div{order:initial}.layout-inset .inset-flow{grid-template-columns:1fr}.layout-inset .side-note{position:static}.layout-period .period-large article{grid-template-columns:1fr}.layout-status .status-item{grid-template-columns:1fr}.layout-method .method-row{grid-template-columns:1fr;gap:6px}.layout-topics .topic{grid-template-columns:1fr;gap:6px}.about-columns{column-count:1}.footer-groups{grid-template-columns:1fr 1fr}.site-drawer{left:6%;bottom:64px;width:88%;max-height:380px}.search-layer{inset:0;background:var(--ink);top:0;padding:20px 16px;z-index:95}.search-card{width:100%;height:100%;margin:0;background:var(--ink);color:var(--copper);border:0;border-radius:0;box-shadow:none;padding:10px 0}.search-card label,.search-empty{color:var(--paper)}.search-card input{background:var(--card)}.search-presets a{background:transparent;border-color:var(--copper);color:var(--paper)}.search-head strong{color:var(--copper)}.search-layer .close-button{background:var(--ink);color:var(--paper);border-color:var(--copper)}.mobile-bottom{position:fixed;z-index:55;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--ink);border-top:1px solid var(--copper)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;color:var(--paper);font-size:13px}.mobile-bottom a.is-current{background:var(--copper);color:var(--ink);font-weight:800}.status-row{grid-template-columns:1fr}.site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}}
@media(max-width:420px){.footer-groups{grid-template-columns:1fr}.hero-intro{padding:18px}.site-main{width:calc(100% - 32px)}.microbrand{max-width:50%;white-space:nowrap;overflow:hidden}.footer-brand{flex-wrap:wrap}}

.center-head{text-align:center}.center-head .lead{margin-left:auto;margin-right:auto}