:root{--bg:#040611;--card:rgba(9,18,36,.64);--card-strong:rgba(8,16,31,.9);--muted:#b6cae8;--text:#f3f8ff;--accent:#8be5ff;--accent-2:#ffd38a;--accent-3:#73f0c5;--accent-4:#d7a7ff;--line:rgba(186,230,255,.18);--aurora-a:rgba(89,226,255,.4);--aurora-b:rgba(120,255,193,.28);--aurora-c:rgba(119,126,255,.28);--aurora-d:rgba(215,167,255,.22)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;background:
radial-gradient(circle at 14% 10%,rgba(92,219,255,.3) 0%,rgba(92,219,255,0) 26%),
radial-gradient(circle at 84% 12%,rgba(130,255,196,.24) 0%,rgba(130,255,196,0) 24%),
radial-gradient(circle at 52% -10%,rgba(120,129,255,.28) 0%,rgba(120,129,255,0) 30%),
linear-gradient(135deg,#09142e 0%,#0b1f3e 24%,#0b1829 54%,#070d18 76%,#04070f 100%);
color:var(--text);position:relative;overflow-x:hidden;background-attachment:fixed}
body:before,body:after{content:'';position:fixed;inset:auto;pointer-events:none;z-index:0;filter:blur(34px);opacity:1;mix-blend-mode:screen;animation:auroraDrift 16s ease-in-out infinite alternate}
body:before{top:2vh;left:-14vw;width:68vw;height:34vh;background:
linear-gradient(116deg,var(--aurora-a) 0%,rgba(92,219,255,.08) 24%,rgba(92,219,255,0) 46%,var(--aurora-b) 78%,rgba(120,255,193,0) 100%);
transform:rotate(-9deg)}
body:after{top:14vh;right:-12vw;width:62vw;height:32vh;background:
linear-gradient(128deg,var(--aurora-d) 0%,rgba(215,167,255,.08) 26%,rgba(215,167,255,0) 48%,var(--aurora-c) 74%,rgba(120,129,255,0) 100%);
transform:rotate(9deg);animation-name:auroraDriftAlt;animation-duration:19s}
body.modal-open{overflow:hidden}
.wrap{max-width:1120px;margin:0 auto;padding:24px 16px 60px;position:relative;z-index:1}
.card{background:
linear-gradient(180deg,rgba(18,36,66,.7) 0%,rgba(8,17,33,.86) 100%);
backdrop-filter:blur(18px);
border:1px solid var(--line);
border-radius:22px;
padding:18px;
margin-top:14px;
box-shadow:0 24px 60px rgba(0,0,0,.32),0 0 0 1px rgba(112,230,255,.05),0 0 48px rgba(90,208,255,.08),inset 0 1px 0 rgba(255,255,255,.07)}
.title{margin:6px 0 10px;font-size:30px;line-height:1.35}
.sub{color:var(--muted);font-size:14px;line-height:1.7}
.date{font-size:13px;color:var(--muted);letter-spacing:.03em}
.line{margin:10px 0;line-height:1.95;color:#d8e7ff;font-size:18px;word-break:break-word}
h3{font-size:22px;line-height:1.5;margin:22px 0 8px}
.tag{display:inline-block;font-size:12px;color:#e9fbff;background:linear-gradient(135deg,rgba(72,140,190,.34),rgba(66,103,177,.22));border:1px solid rgba(143,214,255,.24);padding:4px 8px;border-radius:999px}
a{color:#acecff;text-decoration:none}
a:hover{text-decoration:underline}
.story{max-width:960px;margin:14px auto 6px;background:
linear-gradient(180deg,rgba(17,36,62,.84) 0%,rgba(9,20,35,.92) 100%);
border:1px solid rgba(180,216,255,.2);
border-radius:24px;
padding:18px;
position:relative;
overflow:hidden;
box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 28px 56px rgba(0,0,0,.22)}
.story:before{content:'';position:absolute;inset:-8% auto auto -6%;width:58%;height:28%;background:linear-gradient(120deg,rgba(118,255,209,.18),rgba(118,255,209,0));pointer-events:none;filter:blur(18px);transform:rotate(-6deg)}
.story:after{content:'';position:absolute;right:-10%;top:-8%;width:52%;height:30%;background:linear-gradient(135deg,rgba(138,230,255,.16),rgba(138,230,255,0) 52%,rgba(215,167,255,.14));pointer-events:none;filter:blur(22px);transform:rotate(8deg)}
.illus{margin-top:0;background:linear-gradient(135deg,#123968 0%,#1f5e8c 26%,#22757a 56%,#644b8b 100%);border:1px solid rgba(196,239,255,.16);border-radius:20px;padding:18px;position:relative;overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 18px 34px rgba(0,0,0,.2)}
.illus:before{content:'';position:absolute;left:-10%;top:-36%;width:74%;height:220%;background:linear-gradient(180deg,rgba(119,255,216,.34),rgba(119,255,216,.02) 34%,rgba(138,230,255,.24) 62%,rgba(215,167,255,.14) 82%,rgba(138,230,255,0));transform:rotate(18deg)}
.illus:after{content:'';position:absolute;right:-30px;top:-50px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle at center,rgba(255,255,255,.22) 0%,rgba(255,255,255,.07) 34%,rgba(255,255,255,0) 70%)}
.quote{font-size:21px;line-height:1.85;color:#eaf6ff;margin:0;max-width:100%;position:relative;z-index:1}
.badge{display:inline-block;margin-top:12px;background:linear-gradient(135deg,rgba(56,117,168,.82),rgba(40,109,96,.58),rgba(112,78,157,.62));color:#effcff;border:1px solid rgba(180,235,255,.32);padding:4px 10px;border-radius:999px;font-size:12px;position:relative;z-index:1;box-shadow:0 8px 18px rgba(80,162,210,.16)}
.reading{max-width:960px;margin:10px auto 0;background:transparent;border:0;padding:2px 2px}
.reading .line{color:#e5f0ff}
.overview-list{display:grid;gap:14px}
.card-intro{margin:12px 0 0;color:#dfeeff;line-height:1.85;font-size:16px}
.city-title{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}
.city-title .cn{font-weight:700}
.city-title .en{font-size:.8em;color:#b6d8ff;letter-spacing:.04em}
.city-title .country{font-size:.52em;color:#d2f6ff;background:linear-gradient(135deg,rgba(104,189,255,.18),rgba(95,255,197,.1));border:1px solid rgba(147,226,255,.22);padding:4px 10px;border-radius:999px}
.city-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.city-meta .random-pill{font-size:12px;padding:4px 10px;border-radius:999px;background:linear-gradient(135deg,rgba(255,211,138,.18),rgba(255,168,124,.12));color:#ffe4c3;border:1px solid rgba(255,211,138,.22)}
.narrative{margin-top:16px;padding:16px 18px;border-radius:18px;background:linear-gradient(180deg,rgba(10,24,42,.5),rgba(7,17,31,.72));border:1px solid rgba(180,216,255,.16);backdrop-filter:blur(10px);box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.narrative h3{margin-top:0}
.narrative p{margin:12px 0;line-height:1.95;color:#eaf3ff;font-size:17px}
.guide{max-width:960px;margin:16px auto 6px;background:linear-gradient(180deg,rgba(10,26,45,.68),rgba(7,16,31,.84));border:1px solid rgba(180,216,255,.22);border-radius:18px;padding:16px;backdrop-filter:blur(10px);box-shadow:0 18px 36px rgba(0,0,0,.14)}
.guide h3{margin-top:0}
.guide-intro{margin:8px 0 14px;color:#dcecff;line-height:1.9;font-size:16px}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.guide-item{padding:14px;border-radius:16px;background:linear-gradient(180deg,rgba(20,42,69,.84),rgba(12,26,45,.8));border:1px solid rgba(165,204,245,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 10px 22px rgba(0,0,0,.12)}
.guide-item strong{display:block;margin-bottom:6px;font-size:15px;color:#eaf6ff}
.guide-item span{display:block;line-height:1.8;color:#d7e8ff;font-size:15px}
.grid{max-width:960px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px auto 0}
.figure-card{margin:0;padding:0}
.figure-card button{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in}
.grid img{width:100%;height:260px;object-fit:cover;border-radius:16px;border:1px solid rgba(207,239,255,.14);box-shadow:0 18px 36px rgba(0,0,0,.28),0 0 0 1px rgba(112,230,255,.04);transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease}
.figure-card button:hover img{transform:translateY(-2px) scale(1.01);box-shadow:0 14px 28px rgba(0,0,0,.24)}
.figure-card button:hover img{border-color:rgba(171,244,255,.28)}
.figure-card figcaption{margin-top:8px}
.pagination-shell{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center;margin-top:22px;padding:14px 16px;border-radius:18px;background:linear-gradient(180deg,rgba(10,22,36,.82),rgba(8,16,31,.9));border:1px solid rgba(180,216,255,.14);backdrop-filter:blur(10px);box-shadow:0 20px 40px rgba(0,0,0,.16)}
.pagination-info{color:#dbeaff;font-size:14px}
.pagination-controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.page-btn,.page-select{border:1px solid rgba(127,201,255,.22);background:linear-gradient(180deg,rgba(29,58,89,.96),rgba(15,32,52,.96));color:#eaf6ff;border-radius:12px;padding:8px 12px;font-size:14px;box-shadow:0 10px 20px rgba(0,0,0,.14)}
.page-btn[disabled]{opacity:.45;cursor:not-allowed}
.page-btn.is-active{background:linear-gradient(135deg,rgba(61,126,182,.98),rgba(39,123,104,.9),rgba(112,78,157,.86));border-color:rgba(172,241,255,.38)}
.page-btn:not([disabled]){cursor:pointer}
.page-jump{display:flex;align-items:center;gap:8px;color:#cfe5ff;font-size:14px}
.hero-note{margin-top:8px;max-width:760px}
.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:6px}
.modal{display:none;position:fixed;inset:0;z-index:1000;background:rgba(3,7,12,.92);padding:24px}
.modal.is-open{display:flex;justify-content:center;align-items:center}
.modal-dialog{position:relative;max-width:min(1120px,96vw);max-height:92vh}
.modal-image{display:block;max-width:100%;max-height:78vh;object-fit:contain;border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.modal-caption{margin-top:12px;color:#eaf6ff;line-height:1.8;font-size:15px;text-align:center}
.modal-close{position:absolute;top:-14px;right:-14px;width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(12,24,38,.9);color:#fff;font-size:24px;cursor:pointer}
.hidden{display:none !important}
@keyframes auroraDrift{
0%{transform:translate3d(0,0,0) rotate(-8deg) scale(1)}
50%{transform:translate3d(3vw,1.5vh,0) rotate(-4deg) scale(1.05)}
100%{transform:translate3d(-2vw,3vh,0) rotate(-10deg) scale(1.02)}
}
@keyframes auroraDriftAlt{
0%{transform:translate3d(0,0,0) rotate(9deg) scale(1)}
50%{transform:translate3d(-2vw,2vh,0) rotate(13deg) scale(1.06)}
100%{transform:translate3d(3vw,-1vh,0) rotate(6deg) scale(1.02)}
}
@media (max-width:900px){.grid,.guide-grid{grid-template-columns:1fr}.title{font-size:26px}.line,.narrative p{font-size:17px}.story{padding:14px}.pagination-shell{align-items:flex-start}.city-title{flex-direction:column;gap:6px;align-items:flex-start}.grid img{height:240px}}