:root{--bg:#F3FAF7;--deep:#E4F3EE;--card:#FFFFFF;--soft:#D8EFE8;--title:#12332E;--text:#1E403A;--muted:#4E6F68;--assist:#6A8A82;--brand:#0F7A6B;--bright:#1B9A88;--dark:#0B5C52;--sand:#F7F1E6;--border:rgba(15,122,107,.16);--border-strong:rgba(15,122,107,.42);--shadow:0 12px 28px rgba(11,92,82,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}.skip-link{position:fixed;left:16px;top:-70px;z-index:1000;background:#fff;color:var(--dark);padding:10px 14px;border:1px solid var(--brand);border-radius:8px}.skip-link:focus{top:8px}a{color:inherit;text-decoration:none}button{font:inherit}.tide-line{position:fixed;top:0;left:0;right:0;height:22px;background:var(--dark);color:#fff;z-index:90;font-size:12px}.top-inner,.cape-inner,.island-inner,.footer-inner,.page-wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}.top-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button,.icon-button,.drawer-trigger{border:0;background:transparent;color:inherit;cursor:pointer;min-width:44px;min-height:44px}.text-button{min-height:22px;padding:0 6px;color:#fff}.cape-bar{position:fixed;top:22px;left:0;right:0;height:60px;background:#fff;border-bottom:1px solid var(--border);z-index:89}.cape-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo,.footer-logo{height:28px;width:auto;max-width:150px;object-fit:contain}.brand-text{font-weight:800;color:var(--title);font-size:16px;letter-spacing:.08em}.drawer-trigger{justify-self:center;padding:0 18px;border:1px solid var(--border-strong);border-radius:999px;color:var(--dark);font-weight:700;background:var(--sand)}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 15px;border-radius:10px;background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff;font-weight:700;font-size:14px}.island-tabs{position:fixed;top:82px;left:0;right:0;height:40px;background:var(--soft);border-bottom:1px solid var(--border);z-index:88}.island-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px}.tab{font-size:13px;min-height:30px;display:flex;align-items:center;padding:0 14px;border-radius:999px;color:var(--dark)}.tab.is-current{background:var(--brand);color:#fff}.site-main{padding-top:146px;padding-bottom:30px}.page-wrap{padding:24px 0 40px}.page-hero{background:linear-gradient(180deg,#fff,var(--deep));border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:var(--shadow);margin-bottom:22px}.eyebrow{font-size:12px;color:var(--brand);font-weight:800;letter-spacing:.12em}.page-hero h1,.cover-copy h1{font-size:24px;line-height:1.3;margin:6px 0 10px;color:var(--title)}h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 12px}h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:820px}.cover{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:24px}.media-slot{width:100%;background:var(--sand);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.banner-slot{height:260px}.card-slot{height:180px}.feature-slot{height:200px}.app-slot{height:min(360px,60vw)}.compact-slot{height:160px}.cover-copy{padding:24px}.cover-copy .brand-kicker{font-size:13px;color:var(--brand);font-weight:800}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;font-size:14px;font-weight:750;white-space:nowrap;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff}.btn-secondary{background:#fff;border-color:var(--brand);color:var(--dark)}.btn:hover,.tab:hover,.drawer-item:hover,.footer-grid a:hover,.mobile-bar a:hover{filter:brightness(.98)}a:focus-visible,button:focus-visible{outline:3px solid rgba(27,154,136,.35);outline-offset:2px}.grid-3,.grid-2,.grid-4{display:grid;gap:16px;margin-bottom:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card,.content-section,.notice-box,.list-card{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.card-body{padding:18px}.card p{color:var(--muted)}.section-block{margin-bottom:24px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:12px}.section-head p{margin:0;color:var(--assist);font-size:13px}.content-section{padding:22px;margin-bottom:18px}.content-section p:last-child{margin-bottom:0}.number-list,.route-list,.archive-list,.faq-list{display:grid;gap:12px}.number-item,.route-item,.archive-item{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:16px;background:#fff;border:1px solid var(--border);border-radius:10px}.number{font-size:20px;font-weight:900;color:var(--brand);line-height:1}.rack{display:grid;gap:10px}.rack-row{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--border)}.rack-row:last-child{border-bottom:0}.gallery-five{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.caption-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px;min-height:150px}.caption-card strong{display:block;color:var(--title);margin-bottom:7px}.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--border-strong)}.timeline-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:14px}.timeline-item:before{content:"";position:absolute;left:-24px;top:21px;width:10px;height:10px;background:var(--brand);border-radius:50%;box-shadow:0 0 0 5px var(--bg)}.status{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:12px;font-weight:800}.article-index{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.index-link{display:block;background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.index-link span{display:block;color:var(--muted);font-size:13px;margin-top:6px}.notice-box{padding:18px;background:var(--sand)}.terms{counter-reset:term}.term{padding:18px 0;border-bottom:1px solid var(--border)}.term:last-child{border-bottom:0}.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.faq-item h2{font-size:16px}.contact-channels{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-channels .card{padding:18px}.site-footer{background:var(--dark);color:#D8EFE8;border-top:1px solid rgba(247,241,230,.35);padding:28px 0 30px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{font-size:16px;color:#fff}.footer-brand span{font-size:12px;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:20px}.footer-grid h2{font-size:13px;color:#fff;margin:0 0 8px}.footer-grid a{display:block;font-size:13px;color:#D8EFE8;padding:4px 0}.footer-note,.copyright{font-size:13px;color:#D8EFE8}.copyright{margin:0;color:#fff}.page-mask{position:fixed;inset:0;background:rgba(7,34,30,.45);z-index:110;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-mask.is-active{opacity:1;visibility:visible;pointer-events:auto}.port-drawer{position:fixed;top:0;right:0;bottom:0;width:min(400px,86vw);background:#fff;z-index:120;transform:translateX(104%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s}.drawer-open .port-drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-open,.search-open{overflow:hidden}.drawer-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.drawer-scroll{height:calc(100vh - 70px);overflow-y:auto;padding:14px 16px 28px}.drawer-group{margin-bottom:16px}.drawer-group h2{font-size:13px;color:var(--brand);margin:0 0 6px}.drawer-item{display:block;padding:12px;border-radius:10px;border:1px solid transparent}.drawer-item strong{display:block;color:var(--title)}.drawer-item span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:3px}.drawer-item.is-current{background:var(--soft);border-color:var(--border)}.search-layer{position:fixed;top:82px;left:0;right:0;z-index:121;visibility:hidden;pointer-events:none;opacity:0;transition:.18s}.search-open .search-layer{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:14px auto;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:20px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-card p{color:var(--muted)}.preset-links{display:flex;flex-wrap:wrap;gap:8px}.preset-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border:1px solid var(--border-strong);border-radius:999px;color:var(--dark);background:var(--soft)}.mobile-bar{display:none}.prose-columns{columns:2;column-gap:28px}.prose-columns p{break-inside:avoid}.meta-line{font-size:13px;color:var(--assist);margin-bottom:16px}.mini-note{font-size:13px;color:var(--assist)}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.gallery-five{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.article-index{grid-template-columns:1fr}.prose-columns{columns:1}}
@media(max-width:640px){body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.island-tabs{display:none}.site-main{padding-top:106px}.top-inner,.cape-inner,.footer-inner,.page-wrap{width:calc(100% - 32px)}.cape-inner{grid-template-columns:1fr auto 1fr;gap:6px}.brand-logo{max-width:108px}.brand-text{font-size:15px}.drawer-trigger{padding:0 12px}.app-link{padding:0 10px}.page-hero,.cover-copy{padding:18px}.grid-2,.contact-channels{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr}.gallery-five{grid-template-columns:1fr}.rack-row{grid-template-columns:1fr;gap:3px}.number-item,.route-item,.archive-item{grid-template-columns:1fr}.banner-slot{height:210px}.card-slot{height:170px}.feature-slot{height:180px}.site-footer{padding-bottom:78px}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-bar{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);z-index:100;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 20px rgba(11,92,82,.08)}.mobile-bar a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:12px;color:var(--dark)}.mobile-bar a.is-current{background:var(--brand);color:#fff}.search-layer{inset:0;background:var(--dark);top:0;display:flex;align-items:flex-start}.search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;background:var(--dark);color:#fff;padding:28px 18px}.search-card .search-head strong,.search-card .icon-button{color:#fff}.search-card p{color:#D8EFE8}.preset-links{display:grid;grid-template-columns:1fr;gap:10px}.preset-links a{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35);color:#fff}.page-wrap{padding-top:18px}.prose-columns{columns:1}}
.mt-12{margin-top:12px}.mt-14{margin-top:14px}.mt-18{margin-top:18px}.app-icon{width:48px;height:48px;object-fit:contain;margin-bottom:12px}