:root {
    --red:#E63946; --red-bright:#FF4D5A; --red-deep:#C1121F; --red-soft:#FFE8EA;
    --ink:#1A1A1A; --text:#333333; --muted:#555555; --quiet:#888888;
    --line:rgba(230,57,70,.16); --soft:#F7F7F7; --soft2:#F3F3F3;
    --shadow:0 12px 32px rgba(0,0,0,.07); --radius:16px; --max:1240px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.ui-locked{overflow:hidden}.site-header{position:sticky;top:0;z-index:80;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.04)}.top-strip{height:32px;background:var(--soft2)}.top-strip-inner{max-width:var(--max);height:32px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:10px}.round-trigger{width:28px;height:28px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--red-deep);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px}.round-trigger:hover,.round-trigger:focus-visible{outline:2px solid var(--red-soft);border-color:var(--red)}.top-brand-copy{font-size:12px;color:var(--muted);letter-spacing:.05em}.top-actions{display:flex;align-items:center;gap:8px}.text-action{min-height:28px;border:0;background:transparent;color:var(--muted);padding:0 8px;border-radius:999px;cursor:pointer;font-size:12px}.text-action:hover,.text-action:focus-visible{background:var(--red-soft);color:var(--red-deep);outline:none}.mobile-top-logo{display:none}.brand-zone{height:72px;display:flex;align-items:center;justify-content:center;background:#fff}.brand-home{display:flex;align-items:center;justify-content:center;min-height:44px;max-width:260px}.brand-home img{display:block;max-width:210px;max-height:48px;width:auto;height:auto}.brand-fallback{font-size:30px;font-weight:800;letter-spacing:.12em;color:var(--ink)}.channel-pills{height:48px;border-top:1px solid rgba(0,0,0,.04);border-bottom:1px solid rgba(0,0,0,.05)}.channel-inner{height:100%;max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:center;gap:10px;padding:0 20px;white-space:nowrap}.pill{min-height:34px;display:flex;align-items:center;padding:0 18px;border-radius:999px;color:var(--muted);font-weight:700;font-size:14px}.pill:hover,.pill:focus-visible{background:var(--red-soft);color:var(--red-deep);outline:none}.pill.is-current{background:var(--red);color:#fff}.site-main{min-height:60vh}.page-wrap{max-width:var(--max);margin:0 auto;padding:52px 20px 72px}.hero-kicker,.section-kicker{font-size:13px;font-weight:800;color:var(--red);letter-spacing:.12em;text-transform:uppercase}.page-hero{display:grid;gap:18px;margin-bottom:42px}.page-hero h1{font-size:clamp(36px,6vw,68px);line-height:1.08;margin:0;color:var(--ink);letter-spacing:-.03em}.page-hero p{max-width:820px;margin:0;color:var(--muted);font-size:17px}.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:12px}.btn{min-height:46px;padding:0 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,#FF4D5A 0%,#E63946 52%,#C1121F 100%);color:#fff}.btn-secondary{background:#fff;color:var(--red-deep);border-color:var(--line)}.btn:hover,.btn:focus-visible{transform:translateY(-1px);box-shadow:var(--shadow);outline:none}.media-wide,.media-card,.media-square{width:100%;display:block;border-radius:18px;object-fit:cover}.media-wide{aspect-ratio:16/6}.media-card{aspect-ratio:16/10}.media-square{aspect-ratio:1/1}.media-placeholder{background:linear-gradient(135deg,#f7f7f7,#f1f1f1);border:1px solid #eee;position:relative;overflow:hidden}.media-placeholder:after{content:"";position:absolute;width:72px;height:72px;border-radius:50%;background:var(--red-soft);right:8%;bottom:14%;box-shadow:-100px -10px 0 0 rgba(230,57,70,.05)}.home-cover{padding-top:42px}.cover-copy{display:grid;gap:16px;max-width:900px;margin-bottom:28px}.cover-copy h1{font-size:clamp(38px,6vw,72px);line-height:1.05;margin:0;color:var(--ink);letter-spacing:-.04em}.cover-copy .intro{font-size:17px;color:var(--muted);max-width:820px}.theme-tag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.theme-tag{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff;min-height:130px}.theme-tag strong:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);margin-right:8px;vertical-align:2px}.theme-tag p{margin:8px 0 12px;color:var(--muted);font-size:14px}.theme-tag a{color:var(--red-deep);font-weight:800;font-size:14px}.section-block{padding:54px 0;border-top:1px solid #f0f0f0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:4px 0 0;color:var(--ink)}.section-head p{max-width:620px;margin:0;color:var(--muted)}.numbered-feature{display:grid;grid-template-columns:88px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid #eee}.numbered-feature:last-child{border-bottom:0}.big-no{font-size:44px;font-weight:900;color:var(--red);line-height:1}.numbered-feature h3{margin:0 0 8px;color:var(--ink);font-size:24px}.numbered-feature p{margin:0;color:var(--muted)}.mosaic{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.mosaic-card{background:var(--soft);border-radius:18px;padding:20px;overflow:hidden}.mosaic-card.tall{grid-row:span 2}.mosaic-card h3{font-size:26px;margin:18px 0 8px;color:var(--ink)}.mosaic-card p{margin:0;color:var(--muted)}.split-two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.content-card{border:1px solid #eee;border-radius:18px;padding:22px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.03)}.content-card h3{margin:12px 0 8px;font-size:22px;color:var(--ink)}.content-card p{margin:0;color:var(--muted)}.six-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.six-grid article{background:var(--soft);border-radius:16px;padding:22px}.six-grid article:nth-child(2),.six-grid article:nth-child(5){min-height:220px}.six-grid h3{margin:0 0 8px;color:var(--ink)}.six-grid p{margin:0 0 14px;color:var(--muted)}.text-link{color:var(--red-deep);font-weight:800}.shelf-list{display:grid;gap:12px}.shelf-item{display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:center;padding:18px;border:1px solid #eee;border-radius:14px}.shelf-code{font-weight:900;color:var(--red);font-size:24px}.shelf-item h3{margin:0 0 5px;color:var(--ink)}.shelf-item p{margin:0;color:var(--muted);font-size:14px}.rank-list{display:grid;gap:8px}.rank-item{display:grid;grid-template-columns:100px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid #eee}.rank-num{font-size:58px;line-height:1;font-weight:900;color:var(--red)}.rank-item h3{margin:0 0 8px;color:var(--ink)}.rank-item p{margin:0;color:var(--muted)}.timeline{position:relative;margin-left:14px;padding-left:34px}.timeline:before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:var(--red-soft)}.timeline-item{position:relative;padding:0 0 28px}.timeline-item:before{content:"";position:absolute;left:-35px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 6px var(--red-soft)}.status{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:var(--red-soft);color:var(--red-deep);font-size:12px;font-weight:800}.timeline-item h3{margin:8px 0 6px;color:var(--ink)}.timeline-item p{margin:0;color:var(--muted)}.app-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;background:var(--soft);border-radius:22px;padding:28px}.app-copy h2{font-size:38px;margin:0 0 12px;color:var(--ink)}.app-copy p{color:var(--muted)}.icon-inline{display:flex;align-items:center;gap:14px;margin-bottom:14px}.icon-inline img,.icon-inline .media-placeholder{width:72px;height:72px;border-radius:18px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.article-grid article{border-top:3px solid var(--red);background:var(--soft);border-radius:0 0 16px 16px;padding:22px}.article-grid h3{margin:0 0 8px;color:var(--ink)}.article-grid p{margin:0;color:var(--muted)}.wide-note{background:var(--red-soft);border-radius:18px;padding:24px;color:#7d1b24}.wide-note strong{color:var(--red-deep)}.prose-section{max-width:880px}.prose-section h2{font-size:32px;line-height:1.2;color:var(--ink);margin:42px 0 14px}.prose-section h3{font-size:22px;color:var(--ink);margin:28px 0 10px}.prose-section p{margin:0 0 16px;color:var(--text)}.prose-section ul{padding-left:1.2em;color:var(--text)}.prose-section li{margin-bottom:10px}.index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.index-item{border:1px solid #eee;border-radius:16px;padding:20px}.index-item small{color:var(--red);font-weight:900}.index-item h2,.index-item h3{margin:6px 0 8px;color:var(--ink)}.index-item p{margin:0;color:var(--muted)}.strip-guide{display:flex;gap:10px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:thin}.strip-guide a{flex:0 0 auto;min-width:170px;border:1px solid var(--line);border-radius:14px;padding:16px;background:#fff}.strip-guide strong{display:block;color:var(--ink)}.strip-guide span{font-size:13px;color:var(--muted)}.step-list{counter-reset:steps;display:grid;gap:14px}.step-card{counter-increment:steps;border:1px solid #eee;border-radius:16px;padding:20px;display:grid;grid-template-columns:58px 1fr;gap:16px}.step-card:before{content:counter(steps,decimal-leading-zero);font-size:30px;color:var(--red);font-weight:900}.step-card h2,.step-card h3{margin:0 0 8px;color:var(--ink)}.step-card p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-item{border:1px solid #eee;border-radius:16px;padding:20px;background:#fff}.faq-item h2{font-size:20px;margin:0 0 8px;color:var(--ink)}.faq-item p{margin:0;color:var(--muted)}.notice-box{border-left:4px solid var(--red);background:var(--soft);padding:18px 20px;border-radius:0 14px 14px 0}.notice-box p{margin:0}.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-cards article{border:1px solid #eee;border-radius:16px;padding:22px}.contact-cards h2{margin:0 0 8px;font-size:22px;color:var(--ink)}.contact-cards p{margin:0;color:var(--muted)}
.site-footer{background:#1A1A1A;color:#D0D0D0;padding:48px 0 34px}.footer-inner{max-width:var(--max);margin:0 auto;padding:0 20px}.footer-brand{display:flex;align-items:center;gap:16px;margin-bottom:30px}.footer-logo{min-width:74px;max-width:160px}.footer-logo img{display:block;max-width:150px;max-height:42px;width:auto;height:auto}.footer-brand strong{display:block;color:#fff}.footer-brand span{display:block;font-size:12px;letter-spacing:.12em;color:#888}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-grid h2{font-size:15px;color:#fff;margin:0 0 12px}.footer-grid a{display:block;color:#c7c7c7;margin:7px 0;font-size:14px}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;outline:none}.footer-note{margin:30px 0 10px;color:#aaa;font-size:13px;max-width:900px}.copyright{font-size:13px;color:#777;margin:0}.screen-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.screen-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;left:50%;bottom:0;transform:translate(-50%,105%);width:min(680px,100%);max-height:76vh;background:#fff;border-radius:22px 22px 0 0;z-index:120;visibility:hidden;pointer-events:none;box-shadow:0 -18px 48px rgba(0,0,0,.16);transition:transform .24s ease,visibility .24s}.site-drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid #eee}.drawer-brand{display:flex;align-items:center;gap:12px}.drawer-brand img{max-width:110px;max-height:34px;width:auto;height:auto}.drawer-brand span{font-weight:800}.close-button{min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--red-deep);cursor:pointer}.close-button:hover,.close-button:focus-visible{background:var(--red-soft);outline:none}.drawer-scroll{max-height:calc(76vh - 68px);overflow-y:auto;padding:18px 20px 28px}.drawer-group{margin-bottom:20px}.drawer-group h2{font-size:14px;color:var(--red);margin:0 0 8px}.drawer-group a{display:grid;grid-template-columns:110px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid #f0f0f0}.drawer-group strong{color:var(--ink)}.drawer-group span{color:var(--muted);font-size:13px}.search-layer{position:fixed;top:34px;left:50%;transform:translate(-50%,-18px);width:min(760px,calc(100% - 32px));z-index:130;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-card{margin-top:72px;background:#fff;border-radius:18px;box-shadow:0 22px 60px rgba(0,0,0,.16);padding:22px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.search-head strong{color:var(--ink);font-size:20px}.search-label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}.search-input{width:100%;min-height:50px;border:1px solid #ddd;border-radius:14px;padding:0 15px;background:var(--soft);outline:none}.search-input:focus{border-color:var(--red);box-shadow:0 0 0 4px var(--red-soft)}.search-presets{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-presets a{min-height:40px;display:flex;align-items:center;padding:0 14px;border-radius:999px;background:var(--red-soft);color:var(--red-deep);font-weight:800;font-size:14px}.search-presets a[hidden]{display:none}.search-tip{font-size:12px;color:var(--quiet);margin:14px 0 0}.mobile-bottom-nav{display:none}
@media (max-width:900px){.theme-tag-grid{grid-template-columns:repeat(2,1fr)}.six-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:1fr 1fr}.app-panel{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.top-strip{height:56px}.top-strip-inner{height:56px;padding:0 16px;grid-template-columns:52px 1fr 64px}.top-brand-copy{display:none}.mobile-top-logo{display:flex;align-items:center;justify-content:center;min-height:44px;overflow:hidden}.mobile-top-logo img{display:block;max-width:150px;max-height:34px;width:auto;height:auto}.mobile-top-logo span{font-size:19px;font-weight:900;color:var(--ink);white-space:nowrap}.top-actions{justify-content:flex-end}.search-trigger{display:none}.app-top-link{min-height:44px;display:flex;align-items:center;justify-content:center;padding:0 8px;font-size:13px;color:var(--red-deep);font-weight:800}.round-trigger{width:44px;height:44px}.brand-zone,.channel-pills{display:none}.page-wrap{padding:34px 16px 52px}.home-cover{padding-top:30px}.page-hero{margin-bottom:30px}.page-hero h1{font-size:42px}.page-hero p,.cover-copy .intro{font-size:16px}.section-block{padding:40px 0}.section-head{display:block}.section-head p{margin-top:10px}.theme-tag-grid{grid-template-columns:1fr}.numbered-feature{grid-template-columns:62px 1fr;gap:14px}.big-no{font-size:34px}.mosaic,.split-two,.article-grid,.index-list,.contact-cards{grid-template-columns:1fr}.mosaic-card.tall{grid-row:auto}.six-grid{grid-template-columns:1fr}.shelf-item{grid-template-columns:72px 1fr}.shelf-item .text-link{grid-column:2}.rank-item{grid-template-columns:74px 1fr}.rank-num{font-size:46px}.app-panel{padding:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.search-layer{inset:0;width:100%;transform:none;background:var(--soft);padding:16px;overflow-y:auto}.search-layer.is-open{transform:none}.search-card{margin-top:0;border-radius:18px;box-shadow:none;min-height:calc(100vh - 32px)}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.97);border-top:1px solid #e9e9e9;z-index:70}.mobile-bottom-nav a{min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:#777;line-height:1.1}.mobile-bottom-nav a span{font-size:16px;margin-bottom:3px}.mobile-bottom-nav a.is-current{color:var(--red);font-weight:900}.drawer-group a{grid-template-columns:90px 1fr}.site-drawer{max-height:76vh}.drawer-scroll{max-height:calc(76vh - 68px)}}
@media (max-width:420px){.cover-copy h1{font-size:40px}.page-hero h1{font-size:38px}.footer-grid{grid-template-columns:1fr}.drawer-group a{grid-template-columns:1fr;gap:2px}.shelf-item{grid-template-columns:56px 1fr}.rank-item{grid-template-columns:58px 1fr}.rank-num{font-size:38px}}