:root{--bg:#0b1220;--bg2:#101a2e;--card:#141f36;--line:#22304d;--tx:#e8eef7;--tx2:#9db0cc;--acc:#3ba3ff;--acc2:#ffb84d;--ok:#43d17a;--warn:#ff6b6b}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font-family:"Microsoft YaHei","PingFang SC",Helvetica,Arial,sans-serif;line-height:1.7}
a{color:var(--acc);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
code{background:rgba(59,163,255,.12);border:1px solid var(--line);border-radius:4px;padding:1px 6px;font-size:12px;color:var(--acc)}
header.hero{position:relative;min-height:520px;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
header.hero img.bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45;filter:saturate(.85)}
header.hero .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,32,.35) 0%,rgba(11,18,32,.95) 88%)}
header.hero .inner{position:relative;z-index:2;padding:80px 20px 48px;max-width:1080px;margin:0 auto;width:100%}
.badge{display:inline-block;font-size:12px;letter-spacing:2px;color:var(--acc2);border:1px solid rgba(255,184,77,.5);border-radius:99px;padding:3px 12px;margin-bottom:14px}
header.hero h1{font-size:40px;letter-spacing:2px;margin-bottom:10px;text-shadow:0 2px 14px rgba(0,0,0,.6)}
header.hero h1 small{display:block;font-size:15px;color:var(--tx2);letter-spacing:4px;font-weight:400;margin-top:6px}
header.hero p.sub{color:var(--tx2);max-width:640px;font-size:14px}
.statbar{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.stat{background:rgba(20,31,54,.82);border:1px solid var(--line);border-radius:10px;padding:10px 16px;min-width:130px}
.stat b{display:block;font-size:20px;color:var(--acc)}
.stat span{font-size:12px;color:var(--tx2)}
nav.topbar{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
nav.topbar .wrap{display:flex;gap:22px;align-items:center;height:48px;font-size:14px}
nav.topbar a{color:var(--tx2)}
nav.topbar a:hover{color:var(--acc)}
nav.topbar .brand{color:var(--tx);font-weight:bold;letter-spacing:1px}
section{padding:56px 0}
section:nth-of-type(even){background:var(--bg2)}
h2.sec{font-size:24px;letter-spacing:1px;margin-bottom:6px;display:flex;align-items:center;gap:10px}
h2.sec::before{content:"";width:6px;height:22px;background:var(--acc);border-radius:3px}
p.secsub{color:var(--tx2);font-size:13px;margin-bottom:24px}
h3.subsec{font-size:16px;color:var(--tx);margin:26px 0 14px;padding-left:10px;border-left:4px solid var(--acc2);letter-spacing:1px}
h3.subsec + .gallery{margin-top:14px}
.timeline{position:relative;margin-left:14px;padding-left:26px;border-left:2px solid var(--line)}
.tl-item{position:relative;margin-bottom:28px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;transition:transform .2s}
.tl-item:hover{transform:translateX(4px)}
.tl-item::before{content:"";position:absolute;left:-36px;top:24px;width:12px;height:12px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 4px rgba(59,163,255,.18)}
.tl-item.future::before{background:var(--acc2);box-shadow:0 0 0 4px rgba(255,184,77,.18)}
.tl-item .tl-time{font-size:12px;color:var(--tx2);letter-spacing:1px}
.tl-item h3{font-size:17px;margin:4px 0 6px}
.tl-item p{font-size:13.5px;color:var(--tx2)}
.tl-item .tag{display:inline-block;font-size:11px;border-radius:4px;padding:1px 8px;margin-right:6px}
.tag.dep{background:rgba(255,107,107,.15);color:var(--warn)}
.tag.sea{background:rgba(67,209,122,.15);color:var(--ok)}
.tag.plan{background:rgba(255,184,77,.15);color:var(--acc2)}
.tag.news{background:rgba(59,163,255,.15);color:var(--acc)}
.tl-item .src{font-size:11px;color:#5c6f8f;margin-top:8px;display:block}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery figure{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;cursor:zoom-in;transition:transform .2s,border-color .2s}
.gallery figure:hover{transform:translateY(-3px);border-color:var(--acc)}
.gallery img{width:100%;height:200px;object-fit:cover}
.gallery figcaption{padding:10px 14px;font-size:12px;color:var(--tx2)}
.gallery figcaption b{display:block;color:var(--tx);font-size:13px;margin-bottom:2px}
.galfilter{display:flex;gap:10px;margin-bottom:8px}
.galfilter button{background:var(--card);border:1px solid var(--line);color:var(--tx2);border-radius:99px;padding:6px 18px;font-size:13px;cursor:pointer}
.galfilter button.on{border-color:var(--acc);color:var(--acc)}
.mapwarn{background:rgba(255,184,77,.08);border:1px solid rgba(255,184,77,.45);border-left:4px solid var(--acc2);border-radius:10px;padding:12px 16px;font-size:13px;color:var(--tx2);margin-bottom:14px;line-height:1.8}
.mapwarn b{color:var(--acc2)}
.mapwarn.bad{background:rgba(255,107,107,.08);border-color:rgba(255,107,107,.5);border-left-color:var(--warn)}
#map{height:560px;border-radius:12px;border:1px solid var(--line);background:#0e1526}
.legend{display:flex;gap:22px;margin-top:14px;font-size:13px;color:var(--tx2);flex-wrap:wrap}
.legend i{display:inline-block;width:26px;height:0;border-top:3px solid var(--acc);vertical-align:middle;margin-right:8px}
.legend i.dash{border-top:3px dashed var(--acc2)}
.legend i.dot{width:10px;height:10px;border-radius:50%;border-top:none;background:var(--ok);vertical-align:middle}
.mapnote{font-size:12px;color:#5c6f8f;margin-top:8px}
.spec{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.spec .row{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 18px;font-size:14px;display:flex;justify-content:space-between}
.spec .row span{color:var(--tx2)}
.spec .row b{color:var(--tx);font-weight:600;text-align:right}
footer{border-top:1px solid var(--line);padding:36px 0 60px;color:var(--tx2);font-size:12.5px}
footer a{color:var(--acc)}
@media(max-width:760px){.gallery{grid-template-columns:1fr}.spec{grid-template-columns:1fr}header.hero h1{font-size:30px}#map{height:420px}}