/* 达美目的地页面外壳 V1.0：此文件须原样内联为每个页面的核心 CSS。 */
:root{--blue:var(--color-brand);--navy:var(--color-surface-navy);--ink:var(--color-text-primary);--body:var(--color-text-body);--muted:var(--color-text-secondary);--line:var(--color-border);--paper:var(--color-surface-card);--warm:var(--color-surface-page);--warm-2:var(--color-surface-muted);--pale:var(--color-surface-brand-soft);--amber:var(--color-surface-accent-soft)}
*{box-sizing:border-box}body{margin:0;color:var(--body);background:var(--warm);font:400 16px/1.6 "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit}.shell{width:min(1200px,calc(100% - 32px));margin:auto}
.nav-wrap{background:var(--color-surface-card);border-bottom:1px solid var(--line)}.nav{min-height:64px;display:flex;align-items:center;gap:28px}.brand{color:var(--navy);font-weight:500;white-space:nowrap}.nav-items{display:flex;gap:22px;margin-left:auto;color:var(--color-text-nav);font-size:14px}.nav-item.active{color:var(--blue);font-weight:500}.nav-cta{margin-left:8px;border:0;border-radius:8px;background:var(--blue);color:var(--color-text-on-dark);padding:10px 16px;font:500 14px/1 sans-serif}
.hero-band{position:relative;overflow:hidden;background:var(--color-surface-dark);color:var(--color-text-on-dark);border-bottom:1px solid var(--color-overlay-white-08)}.hero-band:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,var(--color-overlay-brand-glow) 0,transparent 50%),radial-gradient(circle at 10% 85%,var(--color-overlay-amber-glow) 0,transparent 45%)}.hero-band>.shell{position:relative;z-index:1}.crumb{margin:0;padding:22px 0 12px;color:var(--color-text-on-dark-muted);font-size:14px}.crumb span{padding:0 7px;color:var(--color-text-on-dark-subtle)}.hero{min-height:400px;padding:48px 0 56px}.hero-copy{max-width:880px}h1,h2,h3{color:var(--ink);font-weight:500;margin:0}h1{max-width:880px;font-size:40px;line-height:1.2;letter-spacing:-.3px}.hero-band h1{color:var(--color-text-on-dark)}.hero-answer{max-width:780px;color:var(--color-text-on-dark-secondary);margin:22px 0}.reading-focus{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:22px 0 28px}.reading-focus strong{color:var(--color-text-on-dark);font-size:14px;margin-right:2px}.chip{border-radius:999px;background:var(--color-overlay-white-10);border:1px solid var(--color-overlay-white-18);color:var(--color-text-on-dark-band);padding:5px 10px;font-size:13px}.action-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border:1px solid transparent;border-radius:8px;background:var(--blue);color:var(--color-text-on-dark);font:500 14px/1 "Noto Sans SC","PingFang SC",sans-serif}
.main-grid{display:grid;grid-template-columns:200px minmax(0,760px);gap:48px;align-items:start;padding:12px 0 80px}.toc{position:sticky;top:18px;border-left:2px solid var(--line);padding-left:15px;font-size:13px;color:var(--muted)}.toc strong{color:var(--ink);display:block;margin-bottom:9px;font-weight:500}.toc a{display:block;text-decoration:none;margin:7px 0}.related{padding:72px 0;background:var(--color-surface-card)}.related h2,.service h2,.faq h2{font-size:28px;margin-bottom:24px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related-card{min-height:190px;border:1px solid var(--line);border-radius:12px;padding:24px}.related-card h3{font-size:18px}.related-card p{margin-top:14px;color:var(--muted)}.related .service-button{display:inline-flex;align-items:center;min-height:40px;margin-top:8px;padding:0 16px;border:1px solid var(--color-band-muted);border-radius:8px;background:var(--color-surface-card);color:var(--color-link);text-decoration:none;font:500 14px/1 "Noto Sans SC","PingFang SC",sans-serif}
.service{padding:80px 0;background:var(--navy);color:var(--color-text-on-dark)}.service .tag{display:inline-block;background:var(--color-overlay-brand-tint);color:var(--color-brand-soft);border-radius:999px;padding:5px 10px;font-size:12px}.service h2{margin:12px 0 10px;color:var(--color-text-on-dark)}.service>.shell>p{max-width:720px;color:var(--color-border-subtle)}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.service-card{min-height:226px;padding:24px;border:1px solid var(--color-band-divider);border-radius:12px;background:var(--color-overlay-white-08)}.service-card h3{color:var(--color-text-on-dark)}.service-card p{color:var(--color-border-subtle);margin-top:12px}.service-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;margin-top:8px;padding:0 16px;text-decoration:none;border:1px solid var(--color-band-divider-2);border-radius:8px;background:transparent;color:var(--color-text-on-dark);font:500 14px/1 "Noto Sans SC","PingFang SC",sans-serif}.service-cta{display:flex;justify-content:center;margin-top:28px}.faq{padding:72px 0;background:var(--warm)}.faq-inner{width:min(760px,100%);margin:auto}.faq h2{margin-bottom:18px}details{border-top:1px solid var(--line)}details:last-child{border-bottom:1px solid var(--line)}summary{min-height:56px;display:flex;align-items:center;cursor:pointer;color:var(--ink);font-weight:500}details p{padding:0 0 16px;color:var(--muted)}
footer{padding:64px 0 14px;background:var(--color-surface-band);color:var(--color-band-line-2);font-size:14px}.footer-top{display:grid;grid-template-columns:2.05fr repeat(5,1fr);gap:30px;padding-bottom:40px}.footer-brand{max-width:230px}.footer-brand-top{display:flex;align-items:center;gap:10px;color:var(--color-text-on-dark);font-weight:600}.footer-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--color-brand-cta);font-size:16px}.footer-brand small{display:block;color:var(--color-text-on-dark-faint);font-size:11px;font-weight:400}.footer-brand p{margin:18px 0 0;color:var(--color-band-line);line-height:1.65}.footer-column strong{display:block;color:var(--color-text-on-dark);font-size:14px;font-weight:600;margin:4px 0 14px}.footer-column span{display:block;color:var(--color-band-surface);margin:10px 0;white-space:nowrap}.footer-bottom{display:flex;justify-content:space-between;gap:24px;padding-top:20px;border-top:1px solid var(--color-overlay-white-14);color:var(--color-band-line-3);font-size:12px}.footer-legal{display:flex;flex-wrap:wrap;gap:20px}
@media(max-width:991px){.nav-items{display:none}.nav-cta{margin-left:auto}.hero{min-height:360px;padding:36px 0 48px}h1{font-size:32px}.main-grid{grid-template-columns:1fr;gap:22px}.toc{position:static;border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--color-surface-card)}.toc a{display:none}.toc a:first-of-type{display:block}.footer-top{grid-template-columns:repeat(3,1fr)}.footer-brand{grid-column:span 3;max-width:420px}}
@media(max-width:767px){body{font-size:14px}.shell{width:min(100% - 32px,1200px)}.nav{min-height:56px}.nav-cta{min-height:40px;padding:0 12px}.crumb{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hero{min-height:320px;padding:28px 0 40px}h1{font-size:28px}.hero-answer{font-size:15px}.main-grid{padding-bottom:52px}.related,.service,.faq{padding:52px 0}.related h2,.service h2,.faq h2{font-size:22px}.related-grid,.service-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:repeat(2,1fr);gap:24px 18px;padding-bottom:32px}.footer-brand{grid-column:span 2}.footer-bottom{display:block}.footer-legal{margin-top:14px;gap:14px}}