:root{--red:#E63946;--red2:#FF4D5A;--deep:#C1121F;--light:#F7F7F7;--line:rgba(230,57,70,.15);--text:#1A1A1A;--muted:#666;--shadow:0 12px 36px rgba(0,0,0,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#fff;color:var(--text);line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(1280px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-shell{height:72px;width:min(1280px,calc(100% - 32px));margin:auto;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:8px;min-width:max-content}.brand-logo{height:38px;max-width:150px;object-fit:contain}.brand-text{font-size:22px;font-weight:900}.brand-en{font-size:10px;color:#888;letter-spacing:.08em}.desktop-nav{display:flex;align-items:center;gap:8px;min-width:0}.desktop-nav a,.text-btn{padding:9px 12px;border-radius:999px;border:0;background:transparent;cursor:pointer;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.is-active,.text-btn:hover{background:#fff0f2;color:var(--red)}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.primary-mini,.btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:999px;color:#fff;background:linear-gradient(135deg,var(--red2),var(--red) 50%,var(--deep));box-shadow:0 10px 28px rgba(230,57,70,.18);font-weight:700}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid rgba(230,57,70,.35);border-radius:999px;color:var(--red);background:#fff;font-weight:700}.icon-btn{min-height:44px;min-width:44px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer}.mobile-only{display:none}main{min-height:60vh}.hero{padding:56px 0 28px}.hero-grid{display:grid;grid-template-columns:1.6fr .85fr;gap:28px;align-items:stretch}.hero-media,.media-card{background:linear-gradient(135deg,#fff3f4,#f7f7f7);border:1px solid var(--line);border-radius:24px;overflow:hidden;min-height:380px;display:flex;align-items:center;justify-content:center}.hero-media img,.media-card img{width:100%;height:100%;object-fit:contain}.hero-copy{padding:34px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow)}.eyebrow{color:var(--red);font-weight:800;letter-spacing:.06em}.hero h1,.page-hero h1{font-size:clamp(34px,5vw,64px);line-height:1.08;margin:.15em 0 .35em}.hero p,.page-hero p{color:#555}.action-row{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.mini-list{display:grid;gap:12px}.mini-list a{padding:12px 0;border-top:1px solid #eee}.domain-note{display:inline-flex;margin-top:10px;padding:6px 10px;background:#fff4f5;border:1px solid var(--line);border-radius:999px;color:var(--deep);font-weight:700}.quick-strip{overflow-x:auto;padding:6px 0 24px}.quick-strip .inner{display:flex;gap:10px;min-width:max-content}.quick-strip a{padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;color:#555}.section{padding:44px 0}.section.alt{background:var(--light)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.section-head h2{margin:0;font-size:clamp(26px,3vw,42px)}.section-head p{margin:0;max-width:700px;color:#666}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 8px 24px rgba(0,0,0,.04)}.card h3{margin-top:0}.card p{color:#555}.pill-row{display:flex;gap:10px;flex-wrap:wrap}.pill{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#fff8f8}.feature{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.feature-copy{padding:28px;border-radius:20px;background:#fff;border:1px solid var(--line)}.feature-copy h3{font-size:32px;margin-top:0}.number-list{display:grid;gap:14px}.number-item{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid #e8e8e8}.number{font-size:36px;font-weight:900;color:var(--red)}.timeline{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(240px,1fr);overflow-x:auto;gap:16px;padding-bottom:8px}.timeline .card{min-height:180px}.page-hero{padding:56px 0 26px;background:linear-gradient(180deg,#fff 0,#fff7f8 100%);border-bottom:1px solid var(--line)}.page-hero .wrap{max-width:900px}.content-section{padding:38px 0}.content-section h2{font-size:30px;margin:0 0 14px}.prose{max-width:900px}.prose p{color:#3d3d3d;margin:0 0 1.15em}.quote-box{border-left:4px solid var(--red);padding:18px 22px;background:#fff5f6;border-radius:0 14px 14px 0;margin:24px 0}.article-list{display:grid;gap:16px}.article-row{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid #eee}.article-row .tag{color:var(--red);font-weight:800}.faq details{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:#fff;margin-bottom:12px}.faq summary{font-weight:800;cursor:pointer}.site-footer{background:#1A1A1A;color:#ccc;padding:52px 0 calc(90px + env(safe-area-inset-bottom))}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:28px}.footer-grid h2{font-size:15px;color:#fff}.footer-grid a{display:block;padding:5px 0;color:#bbb}.footer-grid a:hover{color:#fff}.footer-brand-row{display:flex;gap:12px;align-items:center}.footer-logo{height:42px;max-width:150px;object-fit:contain}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand span{font-size:11px}.footer-note{margin-top:34px;border-top:1px solid #333;padding-top:22px;color:#999}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;top:0;right:0;width:min(460px,88vw);height:100dvh;background:#fff;z-index:100;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.25s;overflow:auto}.channel-panel.open{transform:translateX(0);visibility:visible;pointer-events:auto}.panel-head{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:18px;border-bottom:1px solid var(--line);z-index:2}.panel-head button,.search-top button{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:10px;cursor:pointer}.panel-brand{display:flex;gap:10px;align-items:center}.panel-brand img{height:32px;max-width:120px;object-fit:contain}.panel-groups{padding:18px}.panel-groups section{margin-bottom:24px}.panel-groups h2{font-size:14px;color:#888}.panel-groups a{display:block;padding:12px;border-radius:12px}.panel-groups a:hover{background:#fff4f5}.panel-groups strong{display:block}.panel-groups span{display:block;font-size:13px;color:#777}.search-panel{position:fixed;left:0;right:0;top:72px;z-index:100;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-120%);visibility:hidden;pointer-events:none;transition:.25s}.search-panel.open{transform:translateY(0);visibility:visible;pointer-events:auto}.search-inner{padding:26px 0}.search-top{display:flex;justify-content:space-between;align-items:center}.search-inner input{width:100%;padding:16px 18px;border:1px solid #ddd;border-radius:14px;outline:none}.search-inner input:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(230,57,70,.08)}.search-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-links a{padding:9px 12px;background:#f6f6f6;border-radius:999px}.locked{overflow:hidden}.mobile-bottom{display:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(230,57,70,.25);outline-offset:2px}
@media(max-width:980px){.desktop-nav{display:none}.desktop-only{display:none!important}.mobile-only{display:inline-flex}.nav-shell{height:64px;gap:8px;justify-content:space-between}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo{height:34px;max-width:130px}.brand-en{display:none}.hero{padding-top:28px}.hero-grid{grid-template-columns:1fr}.hero-copy{order:-1}.feature{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.search-panel{top:64px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.98);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:54px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.is-active{color:var(--red);font-weight:800}}
@media(max-width:680px){.container,.nav-shell{width:min(100% - 30px,1280px)}.hero h1,.page-hero h1{font-size:38px}.hero-copy{padding:24px}.hero-media{min-height:240px}.section{padding:34px 0}.section-head{display:block}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.article-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.number-item{grid-template-columns:54px 1fr}.number{font-size:28px}.site-footer{padding-bottom:100px}.search-panel{top:0;height:100dvh;overflow:auto}.search-inner{padding-top:24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}