/* 郑汴洛黄河文化线 —— 暗色电影级（Cinematic Noir & Ancient Town Timber）
   整页深炭黑影院底 · 黄河土黄与宋朝朱红 · 满幅摄影日头 · 巨号 Didot 数字 */

:root {
  --bg: #0b0c0e;
  --bg-2: #121417;
  --bg-3: #191c20;
  --text: #ece7db;
  --text-2: #b6b0a1;
  --dim: #75705f;
  --gold: #c7963f;
  --gold-lt: #ddb975;
  --gold-dk: #8a6a2c;
  --hair: rgba(236,231,219,.1);
  --hair-2: rgba(236,231,219,.2);
  --crimson: #8c2f2b;
  --crimson-lt: #b56b52;
  --crimson-bg: rgba(140,63,55,.14);
  --didot: "Didot", "Bodoni 72", "Times New Roman", serif;
  --serif: "Songti SC", "STSong", "Noto Serif SC", serif;
  --sans: "PingFang SC", "Helvetica Neue", sans-serif;
  --rail: 4.7rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
  padding-bottom: calc(64px + env(safe-area-inset-bottom));
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; }
::selection { background: var(--gold-dk); color: #fff; }

.view { display: none; max-width: 690px; margin: 0 auto; padding: 0 22px 40px; }
.view.active { display: block; }

/* 滚动渐显 */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ================= 首屏：整幅电影帧 ================= */
.hero {
  position: relative; overflow: hidden;
  height: 100svh; min-height: 540px; max-height: 860px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 60%;
  transform: scale(1.04);
}
@media (prefers-reduced-motion: no-preference) {
  .hero-img { animation: heroin 2.8s ease-out forwards; }
  @keyframes heroin { from { transform: scale(1.12); } to { transform: scale(1.04); } }
}
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,12,14,.55) 0%, rgba(11,12,14,.05) 26%, rgba(11,12,14,0) 44%),
    linear-gradient(0deg, var(--bg) 0%, rgba(11,12,14,.66) 22%, rgba(11,12,14,0) 58%);
}
.hero-top {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: max(20px, env(safe-area-inset-top)) 22px 0;
}
.hero-brand {
  font-family: var(--didot); font-size: .68rem; letter-spacing: .5em;
  color: rgba(236,231,219,.92); text-transform: uppercase;
  border-top: 1px solid rgba(236,231,219,.55); padding-top: 8px;
}
.hero-meta { display: flex; align-items: flex-start; gap: 12px; }
.media-note, .visual-badge {
  border: 1px solid rgba(236,231,219,.42); background: rgba(11,12,14,.62);
  color: rgba(246,242,232,.9); font-size: .58rem; letter-spacing: .1em;
  padding: 5px 8px; backdrop-filter: blur(5px);
}
.media-note { white-space: nowrap; }
.hero-vert {
  writing-mode: vertical-rl; letter-spacing: .5em;
  font-family: var(--serif); font-size: .7rem; color: rgba(236,231,219,.8);
  max-height: 46vh;
}
.hero-inner { position: relative; padding: 0 22px calc(30px); max-width: 690px; margin: 0 auto; width: 100%; }
.hero-no {
  font-family: var(--didot); font-size: .74rem; letter-spacing: .4em;
  color: var(--gold-lt); text-transform: uppercase; margin-bottom: 12px;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.9rem, 11vw, 4.2rem);
  font-weight: 900; letter-spacing: .14em;
  line-height: 1.12; color: #f6f2e8;
  text-shadow: 0 2px 40px rgba(0,0,0,.5);
}
.hero-sub {
  margin-top: 14px; font-size: .8rem; letter-spacing: .1em;
  color: var(--text-2); line-height: 2;
}
.hero-sub b { font-weight: 600; color: var(--gold-lt); }
.hero-rule { display: flex; align-items: center; gap: 14px; margin-top: 20px; }
.hero-rule::before, .hero-rule::after { content: ""; flex: 1; border-top: 1px solid var(--hair-2); }
.hero-rule span {
  font-family: var(--didot); font-size: .62rem; letter-spacing: .34em;
  color: var(--dim); text-transform: uppercase; white-space: nowrap;
}

/* ================= 地势剖面（签名元素） ================= */
.elev-band { padding: 26px 0 4px; }
.band-inner { max-width: 690px; margin: 0 auto; padding: 0 22px; }
.elev-cap { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.elev-cap span { font-family: var(--didot); font-size: .64rem; letter-spacing: .34em; color: var(--dim); text-transform: uppercase; }
.elev-cap b { font-family: var(--didot); font-weight: 400; font-size: .72rem; letter-spacing: .12em; color: var(--gold); }
.elev-svg { width: 100%; height: auto; display: block; }
.elev-svg .e-line { fill: none; stroke: var(--gold); stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; }
.elev-svg .e-fill { fill: rgba(199,154,68,.06); stroke: none; }
.elev-svg .e-grid { stroke: var(--hair); stroke-width: .6; }
.elev-svg .e-peak-t { fill: var(--dim); font-family: var(--sans); font-size: 8.4px; letter-spacing: .03em; }
.elev-svg .e-peak-m { fill: none; stroke: var(--dim); stroke-width: .7; }
.elev-svg .e-st { fill: var(--bg); stroke: var(--gold); stroke-width: 1.4; cursor: pointer; }
.elev-svg .e-st-hit { fill: transparent; cursor: pointer; }
.elev-svg .e-st-t { fill: var(--text); font-family: var(--serif); font-size: 9.6px; font-weight: 700; letter-spacing: .08em; cursor: pointer; }
.elev-svg .e-st-d { fill: var(--dim); font-family: var(--didot); font-size: 8.2px; letter-spacing: .16em; cursor: pointer; }
.elev-svg .e-today .e-st { fill: var(--crimson); stroke: var(--crimson-lt); }
.elev-svg .e-axis-t { fill: #4d4a40; font-family: var(--didot); font-size: 7.6px; letter-spacing: .06em; }
@media (prefers-reduced-motion: no-preference) {
  .elev-svg .e-line.draw {
    stroke-dasharray: 1400; stroke-dashoffset: 1400;
    animation: elevdraw 2s ease-out .4s forwards;
  }
  @keyframes elevdraw { to { stroke-dashoffset: 0; } }
}

/* ================= 数据带 ================= */
.stats-band { border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); margin-top: 20px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 690px; margin: 0 auto; }
.stat { padding: 18px 4px 15px; text-align: center; border-left: 1px solid var(--hair); }
.stat:first-child { border-left: 0; }
.stat .s-v { display: block; font-family: var(--didot); font-size: 1.5rem; color: var(--gold-lt); line-height: 1.1; letter-spacing: .02em; }
.stat .s-k { display: block; font-size: .58rem; color: var(--dim); letter-spacing: .2em; margin-top: 4px; }

/* ================= 章节题 ================= */
.sec-title {
  display: flex; align-items: baseline; gap: 14px;
  margin: 44px 0 18px;
  font-family: var(--serif);
  font-size: 1.14rem; font-weight: 900; color: var(--text);
  letter-spacing: .14em;
}
.sec-title .no { font-family: var(--didot); font-size: .74rem; color: var(--gold); letter-spacing: .26em; }
.sec-title::after { content: ""; flex: 1; border-top: 1px solid var(--hair); align-self: center; }
.muted { color: var(--dim); font-size: .8rem; }

/* ================= 面板 ================= */
.card {
  background: var(--bg-2);
  border: 1px solid var(--hair);
  padding: 18px 19px;
  margin-bottom: 16px;
}
.block-title {
  font-family: var(--serif); font-size: .92rem; color: var(--text);
  margin-bottom: 9px; font-weight: 900; letter-spacing: .1em;
}

/* ================= 今天视图 ================= */
.today-banner {
  position: relative; overflow: hidden;
  padding: 22px 22px 20px; margin: 24px 0 18px;
  background: var(--bg-3);
  border: 1px solid var(--hair-2);
}
.today-banner::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, var(--gold) 0%, transparent 70%);
}
.today-banner .tb-label {
  font-family: var(--didot); font-size: .62rem; letter-spacing: .3em;
  color: var(--gold); margin-bottom: 8px; text-transform: uppercase;
}
.today-banner .tb-main { font-family: var(--serif); font-size: 1.3rem; font-weight: 900; letter-spacing: .05em; line-height: 1.5; color: #f6f2e8; }
.today-banner .tb-sub { font-size: .78rem; color: var(--text-2); margin-top: 8px; line-height: 1.9; }
.today-banner.redline-passed { border-color: rgba(122,59,46,.5); }
.today-banner.redline-passed::before { background: linear-gradient(90deg, var(--crimson) 0%, transparent 70%); }
.today-banner.redline-passed .tb-label { color: var(--crimson-lt); }

.date-setter {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  background: var(--bg-2); border: 1px solid var(--hair);
  padding: 15px 18px; margin-bottom: 16px; font-size: .82rem;
}
.date-setter label { font-weight: 900; color: var(--text); font-family: var(--serif); letter-spacing: .06em; }
.date-setter input[type="date"] {
  font-family: var(--didot); font-size: .92rem;
  padding: 7px 11px; border: 1px solid var(--hair-2);
  background: var(--bg); color: var(--text); border-radius: 0;
  color-scheme: dark;
}
.date-setter .ds-hint { flex-basis: 100%; font-size: .72rem; color: var(--dim); line-height: 1.9; }
.date-setter .ds-clear {
  border: 1px solid var(--hair-2); background: none;
  font-size: .74rem; padding: 6px 14px; cursor: pointer; color: var(--text-2);
}
.booking-console .bk-row { border-top: 1px solid var(--hair); padding: 12px 0; display: flex; gap: 10px; }
.booking-console .bk-row:first-of-type { border-top: 0; }

/* ================= 日选择：影像缩略横滑 ================= */
.day-strip {
  display: flex; gap: 10px; overflow-x: auto;
  margin: 24px -22px 24px; padding: 2px 22px 8px;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
  scroll-snap-type: x mandatory;
}
.day-strip::-webkit-scrollbar { display: none; }
.day-chip {
  position: relative; flex: 0 0 108px; height: 74px; overflow: hidden;
  cursor: pointer; scroll-snap-align: start;
  border: 1px solid var(--hair); background: var(--bg-2);
}
.day-chip img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .5; filter: saturate(.75);
  transition: opacity .4s ease, filter .4s ease;
}
.day-chip .dc-grad { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,12,14,.88) 8%, rgba(11,12,14,.1) 65%); }
.day-chip .dc-d {
  position: absolute; top: 5px; left: 8px;
  font-family: var(--didot); font-size: .6rem; letter-spacing: .18em; color: var(--gold-lt);
}
.day-chip .dc-n {
  position: absolute; bottom: 5px; left: 8px; right: 6px;
  font-family: var(--serif); font-size: .8rem; font-weight: 900; color: var(--text);
  letter-spacing: .06em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.day-chip.on { border-color: var(--gold); }
.day-chip.on img { opacity: .95; filter: none; }
.day-chip.is-today::after {
  content: "今"; position: absolute; top: 0; right: 0;
  background: var(--crimson); color: #fff; font-family: var(--serif);
  font-size: .62rem; font-weight: 900; padding: 2px 6px;
}

/* ================= 日头：满幅电影帧 ================= */
.day-hero {
  position: relative; overflow: hidden;
  margin: 0 -22px 0; height: 470px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.day-hero img.dh-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.day-hero .dh-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,12,14,.42) 0%, rgba(11,12,14,0) 32%),
    linear-gradient(0deg, var(--bg) 2%, rgba(11,12,14,.55) 34%, rgba(11,12,14,0) 62%);
}
.day-hero .dh-num {
  position: absolute; top: 8px; right: 16px;
  font-family: var(--didot); font-size: 5.2rem; line-height: 1;
  color: rgba(246,242,232,.9); text-shadow: 0 2px 30px rgba(0,0,0,.45);
}
.day-hero .visual-badge { position: absolute; top: 16px; left: 16px; z-index: 2; }
.day-hero .dh-inner { position: relative; padding: 0 22px 18px; }
.day-hero .dh-date {
  font-family: var(--didot); font-size: .66rem; letter-spacing: .34em;
  color: var(--gold-lt); text-transform: uppercase;
}
.day-hero h2 {
  font-family: var(--serif); font-size: 1.5rem; font-weight: 900;
  margin-top: 6px; line-height: 1.42; letter-spacing: .04em; color: #f6f2e8;
  text-shadow: 0 1px 24px rgba(0,0,0,.5);
}
.day-hero .dh-goal { font-size: .79rem; color: var(--text-2); margin-top: 7px; line-height: 1.85; max-width: 36em; }
.day-hero .dh-km {
  position: absolute; bottom: 18px; right: 22px; text-align: right;
}
.day-hero .dh-km .ms-km { display: block; font-family: var(--didot); font-size: 1.5rem; color: var(--gold-lt); line-height: 1.05; }
.day-hero .dh-km .ms-unit { display: block; font-size: .54rem; color: var(--dim); letter-spacing: .24em; text-transform: uppercase; margin-top: 2px; }

.chip-row {
  display: flex; flex-wrap: wrap; gap: 5px 20px;
  padding: 14px 0; margin-bottom: 20px;
  border-bottom: 1px solid var(--hair);
}
.chip { font-size: .73rem; color: var(--dim); }
.chip b { font-weight: 600; color: var(--text); }
.chip.chip-red { color: var(--crimson-lt); font-weight: 600; }

.day-map { margin-bottom: 20px; }
.day-map img { width: 100%; }
.day-map .cap {
  font-family: var(--didot); font-size: .62rem; letter-spacing: .26em;
  color: var(--dim); padding: 9px 2px 0; text-transform: uppercase;
}

/* ================= 时间轴 ================= */
.timeline { position: relative; padding: 4px 0; margin-bottom: 22px; }
.timeline::before {
  content: ""; position: absolute; top: 14px; bottom: 14px; left: var(--rail);
  width: 1px; background: var(--hair-2);
}
.tl-item { position: relative; display: flex; gap: 15px; padding: 10px 0; }
.tl-time {
  flex: 0 0 calc(var(--rail) - 15px); text-align: right;
  font-family: var(--didot); font-size: .9rem; color: var(--gold-lt); letter-spacing: .05em;
  padding-top: 1px;
}
.tl-item::before {
  content: ""; position: absolute; left: calc(var(--rail) - 2.5px); top: 19px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--bg); border: 1.5px solid var(--gold);
}
.tl-body { flex: 1; min-width: 0; padding-left: 15px; }
.tl-act { font-weight: 600; font-size: .93rem; color: var(--text); letter-spacing: .01em; }
.tl-note { font-size: .78rem; color: var(--dim); margin-top: 3px; line-height: 1.85; }
.tl-item.done .tl-act { color: var(--dim); font-weight: 400; }
.tl-item.done .tl-time { color: var(--dim); }
.tl-item.done::before { background: var(--bg-3); border-color: var(--dim); }
.tl-item.now::before { background: var(--crimson); border-color: var(--crimson-lt); box-shadow: 0 0 12px rgba(122,59,46,.6); }
.tl-item.now .tl-act::after {
  content: "现在"; font-size: .6rem; color: #fff; background: var(--crimson);
  padding: 2px 9px; margin-left: 10px; vertical-align: 2px; font-weight: 600; letter-spacing: .14em;
}

/* 红线 */
.tl-redline {
  display: flex; gap: 15px; align-items: center;
  margin: 14px 0; padding: 14px 16px;
  background: var(--crimson-bg); border: 1px solid rgba(122,59,46,.4);
}
.tl-redline .rl-tag {
  flex: 0 0 auto; width: 38px; height: 44px;
  border: 1px solid var(--crimson-lt); color: var(--crimson-lt);
  font-family: var(--serif); font-weight: 900; font-size: .8rem;
  writing-mode: vertical-rl; letter-spacing: .18em;
  display: flex; align-items: center; justify-content: center;
}
.tl-redline .rl-body { flex: 1; min-width: 0; }
.tl-redline .rl-text { font-size: .87rem; font-weight: 700; color: var(--crimson-lt); }
.tl-redline .rl-sub { font-size: .7rem; color: #a98a75; margin-top: 3px; }

/* ================= 住/食 ================= */
.twin { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--hair); background: var(--bg-2); margin-bottom: 18px; }
.twin .card { border: 0; margin: 0; padding: 16px 18px; background: none; }
.twin .card + .card { border-left: 1px solid var(--hair); }
@media (max-width: 480px) {
  .twin { grid-template-columns: 1fr; }
  .twin .card + .card { border-left: 0; border-top: 1px solid var(--hair); }
}
.twin h4 { font-family: var(--serif); font-size: .86rem; color: var(--gold-lt); margin-bottom: 7px; font-weight: 900; letter-spacing: .12em; }
.twin p { font-size: .79rem; color: var(--text-2); line-height: 1.9; }

/* ================= IF-THEN ================= */
.ifthen { border: 1px solid var(--hair); margin-bottom: 18px; background: var(--bg-2); }
.ifthen .it-head {
  font-family: var(--serif); font-size: .86rem; font-weight: 900;
  color: var(--text); padding: 11px 18px; letter-spacing: .12em;
  border-bottom: 1px solid var(--hair-2);
}
.ifthen .it-row { display: flex; border-top: 1px solid var(--hair); }
.ifthen .it-row:first-of-type { border-top: 0; }
.ifthen .it-if { flex: 0 0 38%; padding: 12px 15px; font-size: .77rem; font-weight: 600; color: var(--crimson-lt); border-right: 1px solid var(--hair); }
.ifthen .it-then { flex: 1; padding: 12px 15px; font-size: .77rem; color: var(--text-2); line-height: 1.8; }

/* ================= 导航段 ================= */
.seg { border-bottom: 1px solid var(--hair); padding: 16px 2px; }
.seg:last-of-type { border-bottom: 0; }
.seg .seg-title { font-family: var(--serif); font-weight: 900; font-size: .93rem; color: var(--text); letter-spacing: .05em; }
.seg .seg-note { font-size: .78rem; color: var(--dim); margin-top: 5px; line-height: 1.85; }
.seg .nav-btn {
  display: inline-block; margin-top: 11px; text-decoration: none;
  border: 1px solid var(--gold-dk); color: var(--gold-lt);
  font-size: .74rem; font-weight: 600;
  padding: 8px 20px; letter-spacing: .12em;
  transition: background .3s ease, color .3s ease;
}
.seg .nav-btn:hover { background: var(--gold); color: var(--bg); }

/* ================= 预约 ================= */
.bk-card { border-left: 2px solid var(--hair-2); }
.bk-card.due-soon { border-left-color: var(--crimson); }
.bk-card.done { border-left-color: var(--gold-dk); opacity: .68; }
.bk-top { display: flex; align-items: flex-start; gap: 13px; }
.bk-check { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--gold); }
.bk-name { font-family: var(--serif); font-weight: 900; font-size: .93rem; color: var(--text); letter-spacing: .03em; }
.bk-card.done .bk-name { text-decoration: line-through; color: var(--dim); }
.bk-due { font-size: .78rem; color: var(--crimson-lt); margin-top: 3px; font-weight: 600; }
.bk-card.done .bk-due { color: var(--dim); font-weight: 400; }
.bk-meta { font-size: .75rem; color: var(--dim); margin-top: 7px; line-height: 1.85; }
.bk-meta b { color: var(--text-2); font-weight: 600; }

.hotel-row { display: flex; gap: 15px; padding: 12px 0; border-top: 1px solid var(--hair); align-items: flex-start; }
.hotel-row:first-child { border-top: 0; }
.hotel-date { flex: 0 0 62px; font-family: var(--didot); font-size: .86rem; color: var(--gold-lt); padding-top: 2px; letter-spacing: .05em; }
.hotel-city { font-family: var(--serif); font-weight: 900; font-size: .89rem; color: var(--text); }
.hotel-note { font-size: .76rem; color: var(--dim); margin-top: 2px; line-height: 1.8; }
.hotel-tip { font-size: .72rem; color: var(--crimson-lt); margin-top: 3px; }

.budget-cards { display: grid; grid-template-columns: 1fr; border: 1px solid var(--hair); background: var(--bg-2); margin-bottom: 15px; }
.budget-card { padding: 14px 18px; border-top: 1px solid var(--hair); }
.budget-card:first-child { border-top: 0; }
.budget-card .bc-name { font-size: .7rem; color: var(--dim); letter-spacing: .12em; }
.budget-card .bc-val { font-family: var(--didot); font-size: 1.5rem; color: var(--gold-lt); margin: 2px 0 3px; }
.budget-card .bc-note { font-size: .72rem; color: var(--dim); }
.budget-line { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-top: 1px solid var(--hair); font-size: .8rem; }
.budget-line:first-child { border-top: 0; }
.budget-line .bl-name { font-weight: 600; flex: 0 0 auto; color: var(--text); }
.budget-line .bl-val { font-family: var(--didot); font-size: .94rem; color: var(--gold-lt); text-align: right; white-space: nowrap; }
.budget-line .bl-note { font-size: .7rem; color: var(--dim); flex: 1; text-align: right; align-self: center; }

/* ================= 装备 ================= */
.pack-group { margin-bottom: 16px; }
.pack-item {
  display: flex; gap: 13px; align-items: flex-start;
  padding: 10px 0; border-top: 1px solid var(--hair);
  font-size: .82rem; line-height: 1.75;
}
.pack-item:first-of-type { border-top: 0; }
.pack-item input { width: 19px; height: 19px; flex: 0 0 auto; margin-top: 3px; accent-color: var(--gold); }
.pack-item.checked label { color: var(--dim); text-decoration: line-through; }
.pack-item label { flex: 1; color: var(--text-2); }
.pack-progress { font-family: var(--didot); font-size: .86rem; color: var(--gold); letter-spacing: .1em; }

/* ================= 应急 ================= */
.safe-card { border-left: 2px solid var(--hair-2); }
.safe-card.tone-warn { border-left-color: var(--gold-dk); }
.safe-card.tone-alert, .safe-card.tone-danger { border-left-color: var(--crimson); }
.safe-card ul { list-style: none; }
.safe-card li {
  font-size: .8rem; padding: 10px 0 10px 16px; border-top: 1px solid var(--hair);
  position: relative; line-height: 1.85; color: var(--text-2);
}
.safe-card li:first-child { border-top: 0; }
.safe-card li::before {
  content: ""; position: absolute; left: 1px; top: 19px;
  width: 4px; height: 4px; background: var(--gold); border-radius: 50%;
}
.safe-card.tone-alert li::before, .safe-card.tone-danger li::before { background: var(--crimson-lt); }
.tel { font-family: var(--didot); font-size: .94rem; color: var(--gold-lt); text-decoration: none; border-bottom: 1px solid var(--gold-dk); letter-spacing: .05em; }

/* ================= 底部导航 ================= */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: flex; background: rgba(11,12,14,.88);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  padding-bottom: env(safe-area-inset-bottom);
  border-top: 1px solid var(--hair-2);
}
.tab { flex: 1; background: none; border: 0; color: var(--dim); padding: 10px 0 9px; cursor: pointer; text-align: center; position: relative; }
.tab .t-ico { font-family: var(--serif); font-size: 1.04rem; font-weight: 900; display: block; line-height: 1.2; }
.tab .t-txt { font-family: var(--didot); font-size: .54rem; display: block; margin-top: 2px; letter-spacing: .3em; text-transform: uppercase; }
.tab.on { color: var(--gold-lt); }
.tab.on::before {
  content: ""; position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  width: 28px; height: 1px; background: var(--gold);
  box-shadow: 0 0 8px rgba(199,154,68,.8);
}
.tab:focus-visible, .day-chip:focus-visible, .ds-clear:focus-visible { outline: 1px solid var(--gold); outline-offset: 2px; }

.footer-note {
  text-align: center; font-family: var(--didot); font-size: .58rem;
  color: var(--dim); margin: 40px auto 14px; letter-spacing: .22em;
  text-transform: uppercase; max-width: 420px; padding: 0 22px; line-height: 2.3;
}

/* ================= 桌面端 ================= */
@media (min-width: 640px) {
  body { font-size: 16px; }
  .hero { max-height: 900px; }
  .hero h1 { letter-spacing: .2em; }
  .day-hero { height: 520px; margin: 0; }
  .day-hero .dh-num { font-size: 6.4rem; }
  .day-strip { margin-left: 0; margin-right: 0; padding-left: 2px; padding-right: 2px; }
  .day-chip { flex-basis: 128px; height: 84px; }
  .budget-cards { grid-template-columns: repeat(3, 1fr); }
  .budget-card { border-top: 0; border-left: 1px solid var(--hair); }
  .budget-card:first-child { border-left: 0; }
}