/* ============================================================
   约钓鱼 yuediaoyu.com — 设计系统 v1
   深海洋玻璃拟态 · 移动优先 · 中性化色令牌
   ============================================================ */

:root {
  /* 品牌色 —— 海洋蓝系（源自原渔娱设计令牌，深化为暗色体系） */
  --c-ocean-950: #04121F;
  --c-ocean-900: #071A2C;
  --c-ocean-850: #0A2338;
  --c-ocean-800: #0E2E4A;
  --c-primary: #0A6EBD;        /* 品牌主蓝 */
  --c-primary-up: #38BDF8;     /* 亮蓝（暗面用） */
  --c-sky: #7DD3FC;
  --c-accent: #FF8C42;         /* 强调橙（评分/鱼种） */
  --c-accent-soft: #FFB570;

  /* 语义色 */
  --c-danger: #EF5350;
  --c-warn:   #FBBF24;
  --c-ok:     #34D399;
  --c-info:   #38BDF8;

  /* 玻璃拟态 */
  --glass:     rgba(255, 255, 255, 0.07);
  --glass-2:   rgba(255, 255, 255, 0.12);
  --glass-brd: rgba(255, 255, 255, 0.14);
  --glass-hi:  inset 0 1px 0 rgba(255,255,255,0.18);

  /* 文本 */
  --t-hi:  rgba(255, 255, 255, 0.94);
  --t-mid: rgba(255, 255, 255, 0.66);
  --t-dim: rgba(255, 255, 255, 0.42);

  /* 字体 */
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
          "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, Roboto Mono, Menlo, monospace;

  /* 尺寸 */
  --radius-lg: 20px; --radius: 14px; --radius-sm: 10px;
  --pad: 16px; --gap: 12px;
  --shadow: 0 10px 34px rgba(1, 12, 24, 0.42);
  --ease: cubic-bezier(.22,.8,.32,1);
  --maxw: 1120px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font);
  color: var(--t-hi); background: var(--c-ocean-950);
  line-height: 1.55; font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--c-sky); text-decoration: none; }
a:hover { color: #fff; }
img, svg { display: block; }
button { font-family: inherit; }

/* ---------- 背景层：海洋渐变 + 光带 ---------- */
.ocean-bg {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(1100px 620px at 85% -10%, rgba(56,189,248,.20), transparent 62%),
    radial-gradient(900px 560px at -12% 8%, rgba(10,110,189,.28), transparent 60%),
    radial-gradient(720px 520px at 50% 108%, rgba(255,140,66,.10), transparent 60%),
    linear-gradient(168deg, var(--c-ocean-950) 0%, var(--c-ocean-900) 34%, var(--c-ocean-850) 68%, var(--c-ocean-800) 100%);
}
.ocean-wave {
  position: fixed; left: -50%; right: -50%; bottom: -8px; height: 150px; z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C150,116 350,4 600,60 C850,116 1050,4 1200,60 L1200,120 L0,120 Z' fill='rgba(56,189,248,0.05)'/%3E%3C/svg%3E") repeat-x;
  background-size: 620px 120px; animation: yyu-wave 26s linear infinite; opacity: .7;
  pointer-events: none;
}
.ocean-wave--2 {
  bottom: 6px; height: 110px;
  background-size: 820px 100px; animation-duration: 34s; animation-direction: reverse;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C150,118 350,2 600,60 C850,118 1050,2 1200,60 L1200,120 L0,120 Z' fill='rgba(255,255,255,0.035)'/%3E%3C/svg%3E") repeat-x;
}
@keyframes yyu-wave { from { transform: translateX(0);} to { transform: translateX(50%);} }

/* ---------- 布局容器 ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
main { min-height: 60vh; }
.page { padding: 18px 0 110px; }
@media (min-width: 768px) { .page { padding-bottom: 48px; } }

.page-head { margin: 6px 0 18px; }
.page-head h1 { font-size: 26px; font-weight: 800; margin: 0 0 6px; letter-spacing: .5px; }
.page-head .sub { color: var(--t-mid); font-size: 13.5px; margin: 0; }
@media (min-width: 768px) { .page-head h1 { font-size: 30px; } }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: rgba(4, 18, 31, 0.62); border-bottom: 1px solid var(--glass-brd);
}
.topbar__in { display: flex; align-items: center; gap: 12px; height: 56px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 17px; color: #fff; }
.brand:hover { color: #fff; }
.brand__mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--c-primary-up), var(--c-primary));
  box-shadow: 0 4px 14px rgba(56,189,248,.4);
}
.brand__mark svg { width: 18px; height: 18px; stroke: #fff; }
.topbar__links { display: none; margin-left: auto; gap: 4px; }
.topbar__links a {
  color: var(--t-mid); font-size: 14px; padding: 8px 14px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 6px; transition: all .18s var(--ease);
}
.topbar__links a svg { width: 16px; height: 16px; }
.topbar__links a:hover { color: #fff; background: var(--glass); }
.topbar__links a.on { color: #fff; background: rgba(56,189,248,.16); }
@media (min-width: 960px) { .topbar__links { display: flex; } }

/* ---------- 底部导航（移动） ---------- */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  display: flex; padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  background: rgba(4, 18, 31, 0.72); border-top: 1px solid var(--glass-brd);
}
.dock a {
  flex: 1; display: grid; justify-items: center; gap: 3px;
  color: var(--t-dim); font-size: 11px; padding: 5px 0; border-radius: 12px;
  transition: color .18s var(--ease);
}
.dock a svg { width: 21px; height: 21px; }
.dock a.on { color: var(--c-sky); }
.dock a.on svg { filter: drop-shadow(0 0 8px rgba(56,189,248,.55)); }
.dock a:hover { color: var(--t-mid); }
.dock a.on:hover { color: var(--c-sky); }
@media (min-width: 960px) { .dock { display: none; } }

/* ---------- 玻璃卡片 ---------- */
.card {
  background: var(--glass); border: 1px solid var(--glass-brd);
  border-radius: var(--radius-lg); box-shadow: var(--shadow), var(--glass-hi);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.card--pad { padding: var(--pad); }
.card__head { display: flex; align-items: center; justify-content: space-between; padding: 15px var(--pad) 0; }
.card__head h2 { margin: 0; font-size: 16.5px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.card__head h2 svg { width: 17px; height: 17px; color: var(--c-sky); }
.card__more { font-size: 12.5px; color: var(--t-dim); display: inline-flex; align-items: center; gap: 3px; }
.card__more:hover { color: var(--c-sky); }
.section { margin-bottom: 22px; }

/* ---------- Hero（首页） ---------- */
.hero { padding: 20px 0 6px; }
.hero__title { font-size: 15px; font-weight: 700; color: var(--t-mid); margin: 2px 0 10px; letter-spacing: .4px; }

.hero__city { margin-bottom: 8px; }
.citybar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.chip {
  -webkit-appearance: none; appearance: none;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; font-size: 13px; color: var(--t-mid);
  background: var(--glass); border: 1px solid var(--glass-brd); border-radius: 999px;
  transition: all .18s var(--ease); cursor: pointer; min-height: 36px;
}
.chip:hover { color: #fff; border-color: rgba(255,255,255,.3); }
.chip.on { color: #fff; background: rgba(56,189,248,.2); border-color: rgba(56,189,248,.5); }
.chip select { background: transparent; color: inherit; border: 0; font-family: inherit; font-size: 13.5px; color: #fff; }
.chip select:focus { outline: none; }
.chip select option { background: var(--c-ocean-850); color: #fff; }
.chip__pin { width: 14px; height: 14px; color: var(--c-sky); flex: none; }

.score-ring-wrap { display: grid; grid-template-columns: 1fr; gap: 14px; align-items: center; }
@media (min-width: 700px) { .score-ring-wrap { grid-template-columns: 168px 1fr; } }
.score-ring { width: 168px; height: 168px; margin: 0 auto; }
.score-meta .grade { font-size: 25px; font-weight: 800; margin-bottom: 4px; }
.score-meta .grade .num { font-size: 32px; color: var(--c-accent); font-variant-numeric: tabular-nums; }
.score-meta .desc { color: var(--t-mid); font-size: 13.5px; }
.best-slots { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.slot-chip {
  font-size: 12.5px; padding: 7px 12px; border-radius: 10px; color: var(--c-accent-soft);
  background: rgba(255,140,66,.13); border: 1px solid rgba(255,140,66,.32);
  font-variant-numeric: tabular-nums;
}

/* ---------- 通用小组件 ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; font-size: 11.5px; border-radius: 999px; }
.badge svg { width: 12px; height: 12px; }
.badge--red    { color: #FFCDD2; background: rgba(239,83,80,.18);  border: 1px solid rgba(239,83,80,.4); }
.badge--yellow { color: #FDE68A; background: rgba(251,191,36,.15); border: 1px solid rgba(251,191,36,.38); }
.badge--blue   { color: #A5F3FC; background: rgba(56,189,248,.14); border: 1px solid rgba(56,189,248,.34); }
.badge--green  { color: #A7F3D0; background: rgba(52,211,153,.14); border: 1px solid rgba(52,211,153,.36); }
.badge--accent { color: var(--c-accent-soft); background: rgba(255,140,66,.14); border: 1px solid rgba(255,140,66,.32); }

.kv { display: grid; gap: 8px; }
.kv__item { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.kv__k { color: var(--t-dim); font-size: 12.5px; flex: none; }
.kv__v { font-size: 14px; color: var(--t-hi); text-align: right; font-variant-numeric: tabular-nums; }

.divider { height: 1px; background: var(--glass-brd); border: 0; margin: 14px 0; }

/* 网格 */
.grid { display: grid; gap: var(--gap); grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1120px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* 城市卡 */
.city-card { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; cursor: pointer; transition: all .2s var(--ease); }
.city-card:hover { transform: translateY(-2px); border-color: rgba(56,189,248,.4); }
.city-card__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.city-card__name { font-weight: 700; font-size: 15.5px; }
.city-card__prov { color: var(--t-dim); font-size: 12px; }
.city-card__score { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; }
.city-card__info { display: flex; gap: 10px; color: var(--t-mid); font-size: 12.5px; flex-wrap: wrap; }
.city-card__info span { display: inline-flex; align-items: center; gap: 4px; }
.city-card__info svg { width: 13px; height: 13px; color: var(--t-dim); }

/* 日列表（横向滚动） */
.day-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(112px, 1fr); gap: 10px; overflow-x: auto; padding: 4px; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; }
.day-strip::-webkit-scrollbar { height: 5px; }
.day-strip::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 3px; }
.day-strip > * { scroll-snap-align: start; }
.day-cell {
  background: var(--glass); border: 1px solid var(--glass-brd); border-radius: var(--radius);
  padding: 10px 8px 12px; text-align: center; display: grid; gap: 5px; justify-items: center;
}
.day-cell.on { border-color: rgba(56,189,248,.55); background: rgba(56,189,248,.13); }
.day-cell__date { font-size: 11.5px; color: var(--t-dim); }
.day-cell__temp { font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.day-cell__wind { font-size: 11.5px; color: var(--t-mid); }
.day-cell__score { font-size: 13px; font-weight: 700; }
.day-cell svg { width: 22px; height: 22px; }
.day-cell__wind svg { width: 11px; height: 11px; display: inline; vertical-align: -1px; margin-right: 2px; }

/* SVG 图表 */
.chart { width: 100%; height: auto; display: block; }
.chart text { font-size: 10.5px; fill: var(--t-dim); font-family: var(--font); }
.chart .gridline { stroke: rgba(255,255,255,.08); stroke-width: 1; }
.chart .axis { stroke: rgba(255,255,255,.2); stroke-width: 1; }
.chart .line-main { fill: none; stroke: var(--c-sky); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.chart .area-main { fill: url(#gradArea); opacity: .85; }
.chart .dtip { fill: rgba(4,18,31,.92); stroke: rgba(255,255,255,.2); }
.chart .cursor-line { stroke: rgba(255,255,255,.35); stroke-width: 1; stroke-dasharray: 3 3; }

/* 潮汐曲线特有 */
.tide-high { fill: rgba(255,140,66,.9); }
.tide-low { fill: rgba(56,189,248,.9); }

/* ---------- 黄历 ---------- */
.alm-hero { text-align: center; padding: 26px 16px; }
.alm-hero__lunar { font-size: 21px; font-weight: 800; letter-spacing: 2px; }
.alm-hero__gz { color: var(--t-mid); font-size: 13.5px; margin-top: 4px; }
.alm-hero__term { margin-top: 10px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.moon-dial { width: 116px; height: 116px; margin: 0 auto 12px; }
.alm-days { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(92px,1fr); gap: 10px; overflow-x: auto; overflow-y: hidden; padding: 6px 4px 14px; align-items: stretch; -webkit-overflow-scrolling: touch; }
.alm-days::-webkit-scrollbar { height: 5px; }
.alm-days::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 3px; }
.alm-cell { background: var(--glass); border: 1px solid var(--glass-brd); border-radius: var(--radius-sm); padding: 12px 6px 14px; text-align: center; display: grid; gap: 4px; justify-items: center; align-content: start; min-height: 140px; }
.alm-cell__lunar { font-size: 12.5px; color: var(--t-mid); }
.alm-cell__moon { width: 30px; height: 30px; }
.alm-cell__rate { font-size: 11.5px; font-weight: 700; }

/* ---------- 海况预警 ---------- */
.sea-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.sea-sum { padding: 14px 8px; text-align: center; border-radius: var(--radius); border: 1px solid var(--glass-brd); background: var(--glass); }
.sea-sum__num { font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums; }
.sea-sum__label { font-size: 12px; color: var(--t-mid); }
.sea-sum--red .sea-sum__num { color: var(--c-danger); }
.sea-sum--yellow .sea-sum__num { color: var(--c-warn); }
.sea-sum--blue .sea-sum__num { color: var(--c-info); }

.sea-city { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.sea-city__row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.sea-city__row + .sea-city__row { margin-top: 2px; }
.sea-city__metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.metric { text-align: center; }
.metric__v { font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.metric__k { font-size: 11px; color: var(--t-dim); margin-top: 1px; }

/* ---------- 内容文章 ---------- */
.article { padding: var(--pad); }
.article h1 { font-size: 21px; margin: 0 0 8px; }
.article .meta { color: var(--t-dim); font-size: 12.5px; display: flex; gap: 12px; margin-bottom: 14px; align-items: center; flex-wrap: wrap; }
.article .content { font-size: 15px; line-height: 1.85; color: rgba(255,255,255,.88); white-space: pre-wrap; }
.article .content strong, .article .content b { color: var(--c-accent-soft); }

/* 推荐页 tab 日期胶囊 */
.date-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 8px; -webkit-overflow-scrolling: touch; }
.date-tabs .chip { flex: none; }

/* ---------- 鱼种 ---------- */
.search-bar { position: relative; display: flex; align-items: center; gap: 10px; }
.search-bar svg { width: 17px; height: 17px; color: var(--t-dim); flex: none; }
.search-bar input {
  flex: 1; background: transparent; border: 0; outline: none; color: #fff;
  font-size: 15px; min-height: 44px; font-family: inherit;
}
.search-bar input::placeholder { color: var(--t-dim); }
.fish-card { padding: 14px 16px; cursor: pointer; transition: all .2s var(--ease); }
.fish-card:hover { border-color: rgba(255,140,66,.4); }
.fish-card__name { font-size: 15.5px; font-weight: 700; }
.fish-card__alias { color: var(--t-dim); font-size: 12.5px; margin-left: 6px; }
.fish-card__excerpt { color: var(--t-mid); font-size: 12.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 6px; }
.fish-detail { margin-top: var(--gap); padding: var(--pad); }
.fish-detail__body { font-size: 14px; line-height: 1.9; color: rgba(255,255,255,.88); white-space: pre-wrap; }

/* ---------- 示例数据横幅 ---------- */
.sample-note {
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: #FDE68A; padding: 10px 14px; margin-bottom: 16px;
  background: rgba(251,191,36,.09); border: 1px solid rgba(251,191,36,.3); border-radius: var(--radius-sm);
}
.sample-note svg { width: 15px; height: 15px; flex: none; }

/* ---------- 状态 ---------- */
.empty { text-align: center; color: var(--t-dim); padding: 40px 12px; font-size: 13.5px; }
.skeleton { background: linear-gradient(90deg, rgba(255,255,255,.06), rgba(255,255,255,.14), rgba(255,255,255,.06)); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--radius-sm); min-height: 14px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- 页脚 ---------- */
.footer { margin-top: 30px; padding: 0 0 26px; }
.footer__disclaimer { display: flex; gap: 10px; align-items: flex-start; font-size: 12px; color: var(--t-dim); line-height: 1.7; }
.footer__disclaimer svg { width: 15px; height: 15px; flex: none; margin-top: 2px; color: var(--c-warn); }
.footer__meta { margin-top: 14px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; color: rgba(255,255,255,.28); font-size: 11.5px; }
.footer__meta a { color: rgba(255,255,255,.4); }
.footer__beian { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; font-size: 12px; }
.footer__beian a { color: rgba(255,255,255,.45); }
.footer__beian a:hover { color: var(--c-sky); }
.footer__dot { color: rgba(255,255,255,.25); }

/* 卡片之间统一竖向节奏（需求：潮汐/黄历块间距） */
.card + .card.section { margin-top: 16px; }
@media (min-width: 768px) { .card + .card.section { margin-top: 20px; } }

/* ---------- 动效 ---------- */
.fade-in { animation: fadeUp .5s var(--ease) both; }
.fade-in:nth-child(2) { animation-delay: .05s; }
.fade-in:nth-child(3) { animation-delay: .1s; }
.fade-in:nth-child(4) { animation-delay: .15s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px);} to { opacity: 1; transform: none;} }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* 可访问性 */
:focus-visible { outline: 2px solid var(--c-sky); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- SEO 文本区块（可被抓取、对用户也可读） ---------- */
.seo-block { margin: 24px 0 4px; padding-top: 18px; border-top: 1px solid var(--glass-brd); }
.seo-block h2 { font-size: 14.5px; font-weight: 700; color: var(--t-mid); margin: 0 0 8px; letter-spacing: .3px; }
.seo-block p { margin: 0 0 12px; color: var(--t-dim); font-size: 12.5px; line-height: 1.95; }
.seo-links { display: flex; flex-wrap: wrap; gap: 8px; }
.seo-links a {
  font-size: 12.5px; color: var(--c-sky); padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--glass-brd); background: var(--glass); transition: all .18s var(--ease);
}
.seo-links a:hover { color: #fff; border-color: rgba(56,189,248,.5); }

/* ---------- 口径说明块 ---------- */
.page-note {
  font-size: 12.5px; line-height: 1.85; color: var(--t-dim);
  margin: -6px 0 14px; padding: 10px 13px;
  border-left: 2px solid rgba(56, 189, 248, .45); border-radius: 8px;
  background: rgba(56, 189, 248, .06);
}
.page-note b { color: var(--t-mid); font-weight: 700; }