:root{--bg:#F6F0DC;--deep:#E6DCC0;--paper:#FBF7EA;--soft:#EFE6CE;--ink:#18140A;--text:#2A2414;--muted:#5A4E30;--aux:#7A6E48;--gold:#6E5418;--honey:#C9A03A;--line:rgba(24,20,10,.12);--line-strong:rgba(110,84,24,.50);--shadow:0 12px 28px rgba(24,20,10,.08);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,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}img{display:block;max-width:100%;object-fit:contain;object-position:center}.skip-link{position:fixed;left:12px;top:-60px;z-index:200;background:var(--ink);color:var(--paper);padding:8px 12px;border-radius:8px}.skip-link:focus{top:10px}.shell,.top-inner{width:min(960px,calc(100% - 32px));margin:0 auto}.site-top{position:fixed;z-index:90;left:0;right:0;top:0}.brand-strip{height:20px;background:var(--ink);color:var(--honey);font-size:12px}.top-inner{height:100%}.brand-strip .top-inner{display:flex;align-items:center;justify-content:space-between}.text-button{position:relative;border:0;background:transparent;color:var(--honey);padding:0 4px;height:20px}.text-button:before{content:"";position:absolute;left:-8px;right:-8px;top:-12px;bottom:-12px}.brand-bar{height:54px;background:var(--paper);border-bottom:1px solid var(--line-strong)}.brand-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.brand-home{display:flex;align-items:center;min-width:0;height:44px}.brand-logo,.footer-logo,.panel-logo{height:24px;width:auto;max-width:190px}.brand-fallback{font-size:16px;font-weight:800;color:var(--ink)}.brand-actions{display:flex;align-items:center;gap:8px}.top-app-link,.menu-button{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:12px}.top-app-link{background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:var(--paper)}.menu-button{background:var(--paper);color:var(--ink);border:1px solid var(--line-strong)}.leaf-nav{height:46px;background:var(--paper);border-bottom:1px solid var(--line)}.leaf-row{display:flex;align-items:center;justify-content:center;gap:46px}.leaf-link{height:46px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}.leaf-shape{width:22px;height:14px;border:1.5px solid var(--gold);border-radius:10px 8px 10px 2px;transform:rotate(-10deg);background:transparent}.leaf-link.active{color:var(--ink);font-weight:700}.leaf-link.active .leaf-shape{background:var(--honey);border-color:var(--honey)}.site-main{padding-top:142px;min-height:65vh}.hero,.page-head{padding:42px 0 28px}.eyebrow{font-size:13px;color:var(--gold);letter-spacing:.08em;font-weight:700}.hero h1,.page-head h1{font-size:24px;line-height:1.3;margin:10px 0 12px;color:var(--ink)}h2{font-size:20px;line-height:1.4;color:var(--ink);margin:0 0 12px}h3{font-size:16px;line-height:1.5;color:var(--ink);margin:0 0 8px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:760px}.hero-actions,.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{min-height:44px;padding:0 18px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:var(--paper)}.btn-secondary{background:var(--paper);border:1px solid var(--gold);color:var(--ink)}a:hover,.text-button:hover,button:hover{filter:brightness(.96)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(201,160,58,.55);outline-offset:3px}.section{padding:28px 0}.section-soft{background:var(--soft)}.section-deep{background:var(--deep)}.section-dark{background:var(--ink);color:var(--paper)}.section-dark h2,.section-dark h3{color:var(--paper)}.section-dark .muted{color:#E6DCC0}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:18px}.section-heading p{max-width:610px;color:var(--muted);margin:0}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.image-slot{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:120px}.image-slot img{width:100%;height:100%}.mini-leaves{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:18px}.mini-leaves a{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}.mini-leaves i{display:block;width:22px;height:14px;border:1px solid var(--gold);border-radius:10px 8px 10px 2px;transform:rotate(-10deg)}.split-vertical{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:26px;align-items:stretch}.split-vertical .image-slot{height:200px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.two-col .image-slot{height:190px;margin-bottom:14px}.wrap-layout{display:grid;grid-template-columns:1fr 1.4fr;grid-template-areas:"visual top" "visual bottom";gap:18px}.wrap-layout .visual{grid-area:visual;min-height:300px}.wrap-layout .top{grid-area:top}.wrap-layout .bottom{grid-area:bottom}.shelf-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.shelf-grid .wide-visual{grid-column:1/-1;height:210px}.phase-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}.phase-row article{border-top:3px solid var(--honey);padding-top:14px}.status-list{display:grid;gap:12px}.status-item{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:16px}.status-tag{display:inline-flex;align-items:center;justify-content:center;min-height:38px;border-radius:999px;background:var(--ink);color:var(--paper);font-size:13px;font-weight:700;padding:0 12px}.memo-list{counter-reset:memo;display:grid;gap:12px}.memo-list article{position:relative;padding:18px 18px 18px 62px;background:var(--paper);border:1px solid var(--line);border-radius:16px}.memo-list article:before{counter-increment:memo;content:counter(memo);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--honey);color:var(--ink);font-weight:800}.method-flow{display:grid;gap:0}.method-flow article{padding:22px 0;border-bottom:1px solid var(--line)}.method-flow article:last-child{border-bottom:0}.topic-list{display:grid;gap:14px}.topic-list article{display:grid;grid-template-columns:160px 1fr;gap:18px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:16px}.topic-list strong{color:var(--gold)}.center-cards{max-width:760px;margin:0 auto;display:grid;gap:18px;text-align:center}.center-cards .image-slot{height:220px}.article-stack{display:grid;gap:18px}.article-stack article{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.terms{display:grid;gap:18px}.terms section{padding:20px 0;border-bottom:1px solid var(--line)}.terms section:last-child{border-bottom:0}.faq-list{display:grid;gap:14px}.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px}.app-visual{height:300px}.app-icon{width:48px;height:48px;margin:14px auto}.image-between{max-width:760px;margin:0 auto}.image-between .image-slot{height:320px;margin:18px 0}.brand-banner{height:200px;margin-bottom:22px}.brand-cover{height:260px;margin:22px 0}.small-note{font-size:13px;color:var(--aux)}.muted{color:var(--muted)}.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--honey);padding:34px 0 76px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.footer-brand div{display:flex;flex-direction:column}.footer-brand span{font-size:12px;color:var(--honey)}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h2{font-size:14px;color:var(--honey);margin-bottom:8px}.footer-groups a{display:flex;align-items:center;min-height:44px;font-size:13px;color:var(--bg);margin:0}.footer-note,.copyright{font-size:13px;color:#D9CFB9}.footer-note{margin-top:24px;max-width:780px}.copyright{margin-bottom:0}.page-overlay{position:fixed;inset:0;background:rgba(24,20,10,.46);z-index:100;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.open{opacity:1;visibility:visible;pointer-events:auto}.menu-panel{position:fixed;right:16px;top:82px;width:min(300px,88vw);max-height:350px;background:var(--paper);border:1px solid var(--line-strong);border-radius:18px;box-shadow:var(--shadow);z-index:110;transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;overflow:hidden}.menu-panel.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.panel-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.panel-brand{display:flex;align-items:center;gap:9px}.panel-close{min-height:44px;border:1px solid var(--line-strong);background:var(--paper);color:var(--ink);border-radius:12px;padding:0 13px}.menu-scroll{max-height:285px;overflow:auto;padding:6px 16px 16px}.menu-group{padding:10px 0;border-bottom:1px solid var(--line)}.menu-group:last-child{border-bottom:0}.menu-group h2{font-size:13px;margin:0 0 6px;color:var(--gold)}.menu-group a{display:flex;min-height:44px;flex-direction:column;justify-content:center;padding:5px 0}.menu-group strong{display:block;font-size:14px}.menu-group span{display:block;font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:111;top:74px;left:50%;width:min(620px,calc(100% - 32px));transform:translate(-50%,-16px);background:var(--paper);border:1px solid var(--line-strong);border-radius:18px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-inner{padding:0 18px 18px}.search-inner label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}.search-inner input{width:100%;height:44px;border:1px solid var(--line-strong);border-radius:12px;background:#fffdf6;padding:0 12px;color:var(--ink)}.search-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 13px;border:1px solid var(--gold);border-radius:999px;color:var(--ink)}.search-empty{font-size:13px;color:var(--muted);margin-top:12px}.layer-open{overflow:hidden}.mobile-nav{display:none}.legal-intro{max-width:800px}.notice{border-left:4px solid var(--honey);padding:14px 16px;background:var(--paper);border-radius:0 14px 14px 0}.quote-box{padding:20px;background:var(--ink);color:var(--paper);border-radius:18px}.compact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.compact-grid article{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:18px}
@media(max-width:760px){.leaf-nav{display:none}.site-main{padding-top:74px;padding-bottom:62px}.hero,.page-head{padding-top:30px}.split-vertical,.two-col,.wrap-layout,.shelf-grid,.phase-row,.topic-list,.compact-grid{grid-template-columns:1fr}.wrap-layout{grid-template-areas:"visual" "top" "bottom"}.split-vertical .image-slot{height:200px}.status-item{grid-template-columns:1fr}.topic-list{gap:12px}.footer-groups{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:78px}.mobile-nav{position:fixed;z-index:95;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--line-strong);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-nav a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.active{background:var(--honey);color:var(--ink);font-weight:800}.search-panel{inset:0;width:100%;height:100%;transform:none;background:var(--ink);border-radius:0;color:var(--honey);border:0}.search-panel.open{transform:none}.search-panel .search-head{border-color:rgba(201,160,58,.4)}.search-panel .panel-close{background:transparent;color:var(--honey);border-color:var(--honey)}.search-inner label{color:var(--bg);margin-top:22px}.search-links a{color:var(--paper);border-color:var(--honey)}.search-empty{color:var(--bg)}.menu-panel{top:76px;right:16px}.brand-actions{gap:5px}.top-app-link,.menu-button{padding:0 10px}.shell,.top-inner{width:calc(100% - 32px)}.section-heading{display:block}.section-heading p{margin-top:6px}.center-cards{max-width:none}}
@media(max-width:420px){.footer-groups{grid-template-columns:1fr}.brand-fallback{font-size:14px}.top-app-link,.menu-button{font-size:13px;padding:0 8px}.hero h1,.page-head h1{font-size:23px}}

.mini-leaves a{min-height:44px}.section-heading>a{min-height:44px;display:inline-flex;align-items:center}

/* daily-update edition */
.hero{background:linear-gradient(180deg,#FBF7EA 0%,#F6F0DC 60%,#EFE6CE 100%)}
.hero .lead{max-width:760px}.route-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:20px}.route-row a{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border-radius:999px;border:1px solid var(--line-strong);background:rgba(251,247,234,.7);font-size:13px}.route-row a::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--honey);margin-right:8px}.feature-band{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.feature-band .card:first-child{border-top:4px solid var(--honey)}.story-steps{counter-reset:steps;display:grid;gap:12px}.story-steps article{counter-increment:steps;position:relative;padding:18px 18px 18px 58px;background:var(--paper);border:1px solid var(--line);border-radius:18px}.story-steps article::before{content:counter(steps);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--honey);font-weight:800}.editorial-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.editorial-grid article{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:18px}.progress-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.progress-strip article{padding:16px;border-radius:18px;background:var(--paper);border:1px solid var(--line)}.progress-strip strong{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--ink);color:var(--honey);font-size:12px;margin-bottom:8px}.center-intro{text-align:center;max-width:760px;margin:0 auto 24px}.center-intro .lead{margin-left:auto;margin-right:auto}.list-cards{display:grid;gap:12px}.list-cards article{padding:18px;border-radius:18px;border:1px solid var(--line);background:var(--paper)}
@media(max-width:760px){.feature-band,.editorial-grid,.progress-strip{grid-template-columns:1fr}.route-row{gap:7px}.route-row a{font-size:12px}}