:root{--bg:#E4E8EA;--bg2:#C8D0D4;--panel:#F2F5F6;--panel2:#D6DDE0;--title:#1E2A2E;--text:#2E3C42;--muted:#5A6A70;--aux:#7A8A90;--steel:#5A7A80;--steel2:#6A8890;--copper:#B88860;--white:#F2F5F6;--border:rgba(30,42,46,.12);--border2:rgba(90,122,128,.48);--shadow:0 12px 28px rgba(30,42,46,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.top-strip{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;background:var(--steel);color:var(--white);font-size:12px}.top-strip-inner,.header-inner,.footer-inner,.season-tabs,.site-main{width:min(960px,calc(100% - 32px));margin:0 auto}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.plain-action{border:0;background:transparent;color:var(--white);height:20px;padding:0 4px;cursor:pointer}.site-header{position:fixed;z-index:79;top:20px;left:0;right:0;height:54px;background:var(--white);border-bottom:1px solid rgba(184,136,96,.55)}.header-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{min-height:44px;display:flex;align-items:center}.brand-logo{height:24px;width:auto;max-width:190px;object-fit:contain}.brand-text{font-size:16px;font-weight:800;color:var(--title)}.header-actions{display:flex;gap:8px;align-items:center}.header-app,.drawer-trigger,.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;padding:0 16px;font-size:14px}.header-app{background:linear-gradient(135deg,var(--steel),var(--copper));color:var(--white)}.drawer-trigger{border:1px solid var(--border2);background:var(--white);color:var(--title);cursor:pointer}.season-tabs{position:fixed;z-index:78;top:74px;left:50%;transform:translateX(-50%);height:44px;background:var(--white);display:flex;align-items:center;justify-content:flex-start;gap:30px;border-bottom:1px solid var(--border)}.season-tab{width:88px;text-align:center;font-size:13px;color:var(--muted);padding-top:3px}.season-tab span{display:block;width:88px;height:4px;border-radius:4px;background:var(--steel2);margin-bottom:3px}.season-tab.is-current{font-weight:700;color:var(--title)}.season-tab.is-current span{height:6px;background:var(--copper);margin-bottom:1px}.site-main{padding-top:142px;padding-bottom:72px}h1{font-size:24px;line-height:1.3;margin:0 0 12px;color:var(--title)}h2{font-size:20px;margin:0 0 12px;color:var(--title)}h3{font-size:16px;margin:0 0 8px;color:var(--title)}p{margin:0 0 14px}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--steel);font-weight:700;text-transform:uppercase}.lead{font-size:16px;color:var(--muted)}.hero,.section,.page-hero{margin:0 0 26px}.hero{padding:26px 24px;background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow)}.mini-index{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}.mini-index a{min-width:116px;border-top:4px solid var(--steel2);padding-top:6px;font-size:13px}.mini-index a:first-child{border-top-width:6px;border-color:var(--copper)}.btn{background:linear-gradient(135deg,var(--steel),var(--copper));color:var(--white);border:0}.btn.secondary{background:var(--white);color:var(--title);border:1px solid var(--border2)}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.image-slot{background:var(--panel);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.image-slot.h180{height:180px}.image-slot.h164{height:164px}.image-slot.h200{height:200px}.image-slot.h260{height:260px}.image-slot.h320{height:320px}.stagger-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:start}.stagger-card{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:16px}.stagger-card.offset{margin-top:36px}.horizontal-record{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--border)}.horizontal-record:first-of-type{border-top:0}.fold-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.fold-card{background:linear-gradient(90deg,var(--panel) 0 49%,var(--panel2) 49% 51%,var(--panel) 51%);border:1px solid var(--border);border-radius:6px;padding:18px}.shelf-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.shelf-card{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:18px}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.period-card{background:var(--panel);border-left:4px solid var(--steel);padding:16px;border-radius:4px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:120px 1fr;gap:14px;background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:14px}.status-tag{font-weight:700;color:var(--steel)}.app-stack{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:20px}.app-images{display:grid;grid-template-columns:minmax(0,1fr) 80px;gap:14px;align-items:start;margin-bottom:18px}.app-icon{height:64px;width:64px}.app-icon img{object-fit:contain}.reading-points,.faq-six,.brand-panel,.terms,.method-list,.memo-list,.topic-list,.center-card{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:20px}.faq-six details,.faq-list details{border-top:1px solid var(--border);padding:12px 0}.faq-six details:first-child,.faq-list details:first-child{border-top:0}.faq-six summary,.faq-list summary{cursor:pointer;font-weight:700;color:var(--title)}.page-hero{background:var(--panel);border-left:5px solid var(--copper);padding:22px;border-radius:4px}.long-copy p{margin-bottom:16px}.single-column .block{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:18px;margin-bottom:14px}.memo-list ul,.method-list ul{padding-left:20px;margin:0}.topic-list article{padding:16px 0;border-top:1px solid var(--border)}.topic-list article:first-child{border-top:0}.center-card{text-align:center;max-width:760px;margin:0 auto 22px}.terms section{padding:14px 0;border-top:1px solid var(--border)}.terms section:first-child{border-top:0}.site-footer{background:var(--title);color:var(--bg);border-top:1px solid var(--copper);font-size:13px}.footer-inner{padding:28px 0 76px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand img{height:24px;width:auto;object-fit:contain}.footer-brand strong{font-size:16px}.footer-brand span{color:#B8C2C6}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h3{color:var(--white);font-size:13px}.footer-groups a{display:block;color:#D7DEE1;margin:4px 0}.footer-note{margin-top:20px;color:#CAD3D6}.copyright{color:#AEBBC0}.overlay{position:fixed;z-index:90;inset:0;background:rgba(30,42,46,.38);visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.overlay.is-active{visibility:visible;pointer-events:auto;opacity:1}.drawer{position:fixed;z-index:95;right:20px;bottom:64px;width:260px;max-height:360px;overflow:auto;background:var(--white);border:1px solid var(--border2);box-shadow:var(--shadow);border-radius:8px;padding:14px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(20px);transition:.2s}.drawer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.drawer-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-brand img{height:24px;width:auto;object-fit:contain}.close-btn{border:1px solid var(--border2);background:var(--white);color:var(--title);min-height:36px;border-radius:4px;padding:0 10px;cursor:pointer}.drawer-group{padding-top:10px;border-top:1px solid var(--border);margin-top:10px}.drawer-group a{display:block;padding:7px 0}.drawer-group b{display:block;font-size:13px}.drawer-group span{display:block;font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:96;top:74px;left:0;right:0;visibility:hidden;pointer-events:none;opacity:0}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;background:var(--white);border:1px solid var(--border2);box-shadow:var(--shadow);padding:18px;border-radius:0 0 6px 6px}.search-presets{display:flex;flex-wrap:wrap;gap:8px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--border2);border-radius:4px}.mobile-nav{display:none}.content-banner{height:200px}.about-cover{height:220px;margin-top:14px}.focus-link:focus-visible,.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(184,136,96,.65);outline-offset:2px}@media(max-width:760px){.top-strip-inner,.header-inner,.footer-inner,.site-main{width:calc(100% - 32px)}.season-tabs{display:none}.site-main{padding-top:94px;padding-bottom:84px}.header-actions{gap:5px}.header-app,.drawer-trigger{padding:0 10px}.stagger-grid,.fold-grid,.shelf-grid,.period-grid,.footer-groups{grid-template-columns:1fr}.stagger-card.offset{margin-top:0}.horizontal-record{grid-template-columns:1fr}.status-row{grid-template-columns:1fr}.app-images{grid-template-columns:1fr}.app-icon{height:56px;width:56px}.drawer{right:6%;bottom:64px;width:88%;max-height:360px}.search-panel{top:20px;bottom:0;background:var(--steel);padding-top:54px}.search-card{width:calc(100% - 32px);background:var(--steel);color:var(--white);border:0;box-shadow:none}.search-card strong,.search-card p{color:var(--white)}.search-card .close-btn,.search-presets a{background:transparent;color:var(--white);border-color:rgba(242,245,246,.55)}.mobile-nav{position:fixed;z-index:85;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(--white);border-top:1px solid var(--border2)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px}.mobile-nav a.is-current{background:var(--steel);color:var(--white)}.footer-inner{padding-bottom:88px}.hero{padding:22px 18px}.mini-index{gap:10px}.mini-index a{min-width:94px}.image-slot.h320{height:300px}}
