:root { --teal: #07657a; --teal-d: #04495a; --mint: #1fb39a; --ink: #1d2a30; --ink-2: #4b5a61; --ink-3: #7d8b91;
  --bg: #f5f7f7; --card: #fff; --line: #e3e9ea; --r: 16px; --shadow: 0 6px 24px rgba(4, 73, 90, .08); }
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 16px/1.7 -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--teal); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 999px;
  border: 1.5px solid var(--teal); background: #fff; color: var(--teal); font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--mint); border-color: var(--mint); color: #fff; }
.btn.sm { height: 34px; padding: 0 14px; font-size: 14px; }
.btn:disabled, .btn.off { opacity: .5; pointer-events: none; }
.muted { color: var(--ink-3); }

/* 顶部 */
.hero { background: linear-gradient(180deg, #08697e, #034a5c); color: #fff; padding: 56px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.brand img { width: 64px; height: 64px; border-radius: 16px; box-shadow: 0 4px 16px rgba(0, 0, 0, .2); }
.brand b { font-size: 28px; letter-spacing: .02em; }
.brand small { display: block; font-size: 13px; opacity: .75; font-weight: 400; }
.hero h1 { font-size: 34px; line-height: 1.35; margin: 0 0 12px; }
.hero p.lead { margin: 0 0 26px; opacity: .88; font-size: 17px; }
.dl { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.hero .btn:not(.primary) { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.ver { margin-top: 14px; font-size: 14px; opacity: .8; }
.alt { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; }
.alt a { color: #bff3e6; }
.hero-shot { justify-self: center; width: 280px; border-radius: 28px; border: 8px solid #0f2a33; box-shadow: 0 20px 50px rgba(0, 0, 0, .35); background: #fff; overflow: hidden; }
.hero-shot img { display: block; width: 100%; }

/* 区块 */
section { padding: 56px 0 8px; }
section h2 { font-size: 24px; margin: 0 0 6px; }
section > .wrap > p.sub { margin: 0 0 24px; color: var(--ink-2); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border-radius: var(--r); box-shadow: var(--shadow); padding: 20px; }
.feat b { display: block; font-size: 17px; margin-bottom: 4px; }
.feat .ic { width: 36px; height: 36px; border-radius: 10px; background: #e3f5f1; color: var(--teal); display: grid; place-items: center; font-weight: 800; margin-bottom: 10px; }
.feat p { margin: 0; color: var(--ink-2); font-size: 15px; }
.shots { display: flex; gap: 16px; overflow-x: auto; padding: 4px 4px 16px; scroll-snap-type: x mandatory; }
.shots figure { margin: 0; flex: none; width: 220px; scroll-snap-align: start; }
.shots img { width: 100%; border-radius: 18px; border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff; }
.shots figcaption { text-align: center; font-size: 14px; color: var(--ink-2); margin-top: 6px; }
.notice + .notice { margin-top: 12px; }
.notice b { font-size: 16px; }
.notice .tag { display: inline-block; font-size: 12px; background: var(--mint); color: #fff; border-radius: 6px; padding: 0 6px; margin-right: 6px; }
.notice .body { white-space: pre-wrap; color: var(--ink-2); margin: 6px 0 0; font-size: 15px; }
.notice .date { font-size: 13px; color: var(--ink-3); }
.links { display: flex; flex-wrap: wrap; gap: 12px; }
.link { display: flex; align-items: center; gap: 12px; }
.link b { display: block; }
.link span { color: var(--ink-2); font-size: 14px; word-break: break-all; }
.donate img { max-width: 240px; width: 100%; border-radius: 12px; display: block; margin-top: 10px; }
footer { padding: 48px 0 40px; text-align: center; color: var(--ink-3); font-size: 14px; }
.empty { color: var(--ink-3); }
.toast { position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 14px; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.on { opacity: 1; }

@media (max-width: 760px) {
  .hero { padding: 36px 0 48px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .hero-shot { width: 230px; }
  .grid { grid-template-columns: 1fr; }
}