:root {
  --paper: #F5EEDC;
  --paper-2: #FBF5E7;
  --paper-3: #EFE4CC;
  --ink: #3D2E22;
  --ink-2: #6F5B49;
  --ink-3: #98836D;
  --gold: #C09A4D;
  --gold-soft: rgba(192, 154, 77, .35);
  --green: #4A6741;
  --green-deep: #34492D;
  --shadow: 0 16px 36px rgba(72, 50, 28, .10), 0 2px 6px rgba(72, 50, 28, .05);
  --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse at 14% 8%, rgba(255, 252, 240, .95), transparent 42%),
    radial-gradient(ellipse at 88% 30%, rgba(235, 220, 190, .48), transparent 48%),
    radial-gradient(ellipse at 50% 100%, rgba(219, 202, 171, .38), transparent 58%);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .18;
  background-image: repeating-linear-gradient(0deg, rgba(90, 62, 38, .05) 0 1px, transparent 1px 4px);
  mix-blend-mode: multiply;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.wrap { width: min(1180px, calc(100% - 56px)); margin: 0 auto; }

/* ── header ───────────────────────────────────────────── */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 238, 220, .97);
  border-bottom: 1px solid rgba(192, 154, 77, .28);
  box-shadow: 0 4px 18px rgba(72, 50, 28, .05);
}
.head-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px; flex: 0 0 38px;
  display: grid; place-items: center;
  border: 1px solid var(--gold); border-radius: 50%;
  background: #FFF8E8; color: var(--green-deep);
  font-family: var(--serif); font-size: 19px; font-weight: 700;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .5), 0 4px 9px rgba(72, 50, 28, .10);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.15; }
.brand-copy b { font-family: var(--serif); font-size: 17px; letter-spacing: .16em; }
.brand-copy small { margin-top: 4px; color: var(--ink-3); font-size: 9px; letter-spacing: .18em; }
.site-nav { display: flex; align-items: center; gap: 26px; font-size: 12px; color: var(--ink-2); }
.site-nav a { position: relative; padding: 8px 0; letter-spacing: .06em; }
.site-nav a:not(.nav-download)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 1px;
  background: var(--gold); transition: right .22s ease;
}
.site-nav a:not(.nav-download):hover::after { right: 0; }
.nav-download {
  padding: 9px 16px !important;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--green-deep);
  background: #FFF8E8;
  font-weight: 700;
}

/* ── shared type ──────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--green); font-size: 10px; font-weight: 700;
  letter-spacing: .24em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--gold); }
h1, h2, h3 { font-family: var(--serif); margin: 0; }
h2 { font-size: clamp(28px, 3.2vw, 42px); letter-spacing: .08em; font-weight: 600; }
.section { padding: 94px 0; position: relative; }
.section + .section { border-top: 1px solid rgba(192, 154, 77, .18); }
.section-head { max-width: 620px; margin-bottom: 38px; }
.section-head h2 { margin-top: 13px; }
.section-head p { margin: 12px 0 0; color: var(--ink-2); font-size: 13px; line-height: 1.8; }
.section-head-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.head-note {
  flex: 0 0 auto; border: 1px solid var(--gold-soft); border-radius: 999px;
  padding: 7px 13px; color: var(--gold); font-family: var(--serif);
  font-size: 11px; letter-spacing: .16em; background: rgba(255, 248, 232, .45);
}

/* ── buttons / cards ──────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 23px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: .08em;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:active { transform: translateY(1px); }
.btn-solid {
  color: #FFF9E9;
  background: linear-gradient(180deg, #526F48, var(--green-deep));
  border: 1px solid rgba(214, 183, 111, .75);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22), 0 7px 16px rgba(52, 73, 45, .22);
}
.btn-solid:hover { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .28), 0 10px 22px rgba(52, 73, 45, .30); transform: translateY(-1px); }
.btn-quiet { color: var(--ink-2); border: 1px solid var(--gold-soft); background: rgba(255, 250, 238, .62); }
.btn-quiet:hover { background: #FFF9E9; }
.card {
  background:
    linear-gradient(180deg, rgba(255, 253, 244, .92), rgba(250, 242, 224, .82)),
    var(--paper-2);
  border: 1px solid var(--gold-soft);
  border-radius: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .88), var(--shadow);
}

/* ── hero ─────────────────────────────────────────────── */
.hero {
  position: relative; isolation: isolate;
  min-height: min(760px, calc(100vh - 74px));
  display: flex; align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(192, 154, 77, .18);
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 36%;
  filter: saturate(.92) contrast(.98);
}
.hero-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(245, 238, 220, .985) 0%, rgba(245, 238, 220, .93) 34%, rgba(245, 238, 220, .58) 58%, rgba(245, 238, 220, .13) 84%, rgba(245, 238, 220, .05) 100%),
    linear-gradient(0deg, rgba(245, 238, 220, .76), transparent 32%);
}
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .72fr); align-items: center; gap: 38px; padding: 70px 0 86px; }
.hero-copy { max-width: 550px; }
.hero .eyebrow { margin-bottom: 18px; }
.hero h1 {
  font-size: clamp(52px, 7vw, 92px); font-weight: 600; letter-spacing: .14em;
  line-height: 1.02; color: var(--ink);
  text-shadow: 0 2px 0 rgba(255, 255, 255, .38);
}
.hero-lead { margin: 24px 0 0; max-width: 470px; color: var(--ink-2); font-family: var(--serif); font-size: clamp(16px, 1.65vw, 21px); line-height: 1.85; letter-spacing: .04em; }
.hero-actions { display: flex; align-items: center; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-meta { margin: 19px 0 0; color: var(--ink-3); font-size: 10px; letter-spacing: .08em; }
.hero-aside { position: relative; min-height: 440px; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; }
.hero-fairy {
  width: min(340px, 90%); height: auto; object-fit: contain;
  filter: drop-shadow(0 22px 24px rgba(72, 50, 28, .20));
  position: relative; z-index: 2;
}
.hero-caption {
  margin-top: -4px; position: relative; z-index: 3;
  min-width: 148px; padding: 8px 16px 9px; text-align: center;
  background: #FFF9EA; border: 1px solid var(--gold); border-radius: 3px;
  box-shadow: 0 6px 13px rgba(72, 50, 28, .12);
}
.hero-caption b { display: block; font-family: var(--serif); color: var(--green-deep); font-size: 12px; letter-spacing: .16em; }
.hero-caption span { display: block; margin-top: 4px; color: var(--ink-3); font-size: 8px; letter-spacing: .08em; }
.hero-seal {
  position: absolute; right: 8px; top: 24px; z-index: 3;
  width: 44px; height: 66px; display: grid; place-items: center;
  border: 1px solid rgba(182, 74, 84, .72); color: #A64B55;
  font-family: var(--serif); font-size: 13px; line-height: 1.35; text-align: center;
  letter-spacing: .08em; opacity: .78; transform: rotate(3deg);
}
.hero-scroll { position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--ink-3); font-size: 8px; letter-spacing: .18em; }
.hero-scroll span { display: block; width: 1px; height: 26px; background: linear-gradient(var(--gold), transparent); }

/* ── features ─────────────────────────────────────────── */
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.feature-card { position: relative; padding: 26px 22px 24px; min-height: 230px; overflow: hidden; }
.feature-card::after { content: ""; position: absolute; right: -26px; bottom: -32px; width: 110px; height: 110px; border: 1px solid rgba(192, 154, 77, .18); border-radius: 50%; }
.feature-index { position: absolute; right: 16px; top: 13px; color: rgba(192, 154, 77, .68); font-family: var(--serif); font-size: 13px; }
.feature-icon {
  width: 45px; height: 45px; display: grid; place-items: center;
  border: 1px solid var(--gold); border-radius: 50%;
  background: #FFF9EA; color: var(--green-deep);
  font-family: var(--serif); font-size: 19px; font-weight: 700;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .62);
}
.feature-card h3 { margin-top: 23px; font-size: 16px; color: var(--ink); letter-spacing: .06em; }
.feature-card p { margin: 10px 0 0; color: var(--ink-2); font-size: 11.5px; line-height: 1.8; }

/* ── scenic ───────────────────────────────────────────── */
.map-banner { position: relative; height: 270px; overflow: hidden; border: 1px solid var(--gold-soft); border-radius: 18px; box-shadow: var(--shadow); background: #EADCC3; }
.map-banner img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; filter: saturate(.84); }
.map-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(50, 36, 24, .56), rgba(50, 36, 24, .06) 62%, rgba(50, 36, 24, .12)); }
.map-caption { position: absolute; z-index: 2; left: 30px; bottom: 26px; color: #FFF9E8; text-shadow: 0 1px 10px rgba(0, 0, 0, .35); }
.map-caption b { display: block; font-family: var(--serif); font-size: 25px; letter-spacing: .16em; font-weight: 600; }
.map-caption span { display: block; margin-top: 7px; font-size: 10px; letter-spacing: .12em; opacity: .82; }
.scenic-grid { margin-top: 17px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 11px; }
.scenic-card { margin: 0; overflow: hidden; padding: 0; }
.scenic-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .4s ease, filter .4s ease; filter: saturate(.88); }
.scenic-card:hover img { transform: scale(1.035); filter: saturate(1); }
.scenic-card figcaption { display: flex; align-items: baseline; justify-content: space-between; gap: 6px; padding: 10px 11px 11px; }
.scenic-card figcaption b { font-family: var(--serif); font-size: 12px; letter-spacing: .06em; font-weight: 600; white-space: nowrap; }
.scenic-card figcaption span { color: var(--gold); font-size: 8px; letter-spacing: .08em; }

/* ── atlas ────────────────────────────────────────────── */
.atlas { background: linear-gradient(180deg, rgba(235, 223, 199, .34), rgba(245, 238, 220, .22)); }
.atlas-row { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 13px; align-items: end; }
.peony-card { margin: 0; text-align: center; }
.peony-disc {
  display: grid; place-items: center;
  width: 100%; aspect-ratio: 1; max-width: 138px; margin: 0 auto;
  border: 1px solid color-mix(in srgb, var(--pc) 54%, var(--gold));
  border-radius: 50%;
  background: radial-gradient(circle at 50% 44%, rgba(255, 255, 255, .85), rgba(250, 242, 224, .45) 62%, transparent 72%);
  box-shadow: inset 0 0 0 6px rgba(255, 253, 244, .5), 0 10px 22px rgba(72, 50, 28, .10);
}
.peony-disc img { width: 82%; height: 82%; object-fit: contain; filter: drop-shadow(0 7px 9px rgba(72, 50, 28, .16)); }
.peony-card figcaption { margin-top: 13px; }
.peony-card figcaption b { display: block; color: var(--pc); font-family: var(--serif); font-size: 14px; letter-spacing: .08em; }
.peony-card figcaption span { display: block; margin-top: 5px; color: var(--ink-3); font-size: 8.5px; letter-spacing: .04em; }

/* ── download ─────────────────────────────────────────── */
.download { padding-top: 78px; padding-bottom: 80px; }
.download-panel {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1fr) 196px; align-items: center; gap: 28px;
  padding: 52px 56px; border: 1px solid var(--gold); border-radius: 22px;
  background:
    linear-gradient(100deg, rgba(255, 251, 239, .97) 0%, rgba(250, 242, 224, .95) 58%, rgba(243, 232, 208, .95) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .92), var(--shadow);
}
.download-panel::before { content: ""; position: absolute; right: 155px; bottom: -160px; width: 330px; height: 330px; border: 1px solid rgba(192, 154, 77, .25); border-radius: 50%; }
.download-panel::after { content: ""; position: absolute; right: 195px; bottom: -112px; width: 230px; height: 230px; border: 1px solid rgba(192, 154, 77, .18); border-radius: 50%; }
.download-copy { position: relative; z-index: 2; }
.download-copy h2 { margin-top: 13px; line-height: 1.24; }
.download-copy > p { max-width: 500px; margin: 15px 0 0; color: var(--ink-2); font-size: 12.5px; line-height: 1.8; }
.btn-large { min-height: 50px; padding: 0 30px; margin-top: 25px; }
.download-meta { margin: 13px 0 0 !important; color: var(--ink-3) !important; font-size: 9px !important; letter-spacing: .07em; }
.qr-box { position: relative; z-index: 2; justify-self: end; text-align: center; }
.qr-frame {
  position: relative; width: 156px; height: 156px; display: grid; place-items: center;
  background: #FFFCF2; border: 1px solid var(--gold-soft); border-radius: 6px;
  box-shadow: inset 0 0 0 5px #FFF9EA, 0 7px 16px rgba(72, 50, 28, .07);
}
.qr-mark { color: rgba(74, 103, 65, .22); font-family: var(--serif); font-size: 62px; font-weight: 700; }
.qr-corner { position: absolute; width: 22px; height: 22px; border-color: var(--green); border-style: solid; opacity: .62; }
.q1 { left: 12px; top: 12px; border-width: 2px 0 0 2px; }
.q2 { right: 12px; top: 12px; border-width: 2px 2px 0 0; }
.q3 { left: 12px; bottom: 12px; border-width: 0 0 2px 2px; }
.q4 { right: 12px; bottom: 12px; border-width: 0 2px 2px 0; }
.qr-box b { display: block; margin-top: 12px; font-family: var(--serif); color: var(--green-deep); font-size: 13px; letter-spacing: .14em; }
.qr-box > span { display: block; margin-top: 4px; color: var(--ink-3); font-size: 8.5px; letter-spacing: .06em; }
.download-thief { position: absolute; right: 210px; bottom: -8px; width: 104px; opacity: .88; z-index: 1; filter: drop-shadow(0 9px 10px rgba(72, 50, 28, .15)); }

/* ── footer ───────────────────────────────────────────── */
.site-foot { background: #3D2E22; color: #EADCC3; }
.foot-inner { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 28px; padding: 34px 0 26px; }
.foot-brand { display: flex; align-items: center; gap: 10px; }
.foot-brand .brand-mark { background: rgba(255, 249, 234, .96); color: var(--green-deep); border-color: rgba(214, 183, 111, .8); }
.foot-brand div { display: flex; flex-direction: column; gap: 4px; }
.foot-brand b { font-family: var(--serif); font-size: 15px; letter-spacing: .16em; color: #FFF4D9; }
.foot-brand span { color: rgba(234, 220, 195, .64); font-size: 9px; letter-spacing: .06em; }
.foot-links { display: flex; justify-content: flex-end; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: rgba(234, 220, 195, .76); font-size: 10px; letter-spacing: .06em; }
.foot-links a:hover { color: #FFF4D9; }
.foot-inner > p { grid-column: 1 / -1; margin: 2px 0 0; padding-top: 18px; border-top: 1px solid rgba(234, 220, 195, .12); color: rgba(234, 220, 195, .46); font-size: 9px; letter-spacing: .04em; }

/* ── responsive ───────────────────────────────────────── */
@media (max-width: 1080px) {
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-card { min-height: 210px; }
  .scenic-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .atlas-row { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 26px; }
  .download-panel { padding: 42px 38px; }
  .download-thief { right: 170px; }
}

@media (max-width: 820px) {
  .wrap { width: min(100% - 36px, 680px); }
  .head-inner { min-height: 66px; }
  .site-nav { gap: 16px; }
  .site-nav a:not(.nav-download) { display: none; }
  .hero { min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; padding: 58px 0 72px; gap: 28px; }
  .hero-copy { max-width: 590px; }
  .hero-lead br { display: none; }
  .hero-aside { min-height: 265px; width: 230px; justify-self: end; margin-top: -8px; margin-bottom: 2px; }
  .hero-fairy { width: 220px; }
  .hero-caption { margin-top: -2px; }
  .hero-seal { right: -2px; top: 6px; }
  .hero-scroll { display: none; }
  .section { padding: 66px 0; }
  .section-head { margin-bottom: 28px; }
  .section-head-row { align-items: flex-start; }
  .map-banner { height: 215px; }
  .scenic-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .atlas-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .download-panel { grid-template-columns: minmax(0, 1fr) 156px; padding: 34px 28px; gap: 18px; }
  .download-thief { display: none; }
  .qr-frame { width: 138px; height: 138px; }
  .foot-inner { grid-template-columns: 1fr; gap: 18px; }
  .foot-links { justify-content: flex-start; }
  .foot-inner > p { grid-column: auto; }
}

@media (max-width: 540px) {
  .wrap { width: calc(100% - 28px); }
  .brand-mark { width: 34px; height: 34px; flex-basis: 34px; font-size: 17px; }
  .brand-copy b { font-size: 15px; }
  .brand-copy small { font-size: 8px; }
  .site-nav { gap: 10px; }
  .nav-download { padding: 8px 12px !important; font-size: 10px; }
  .hero-inner { padding: 44px 0 56px; }
  .hero h1 { font-size: 50px; letter-spacing: .12em; }
  .hero-lead { margin-top: 18px; font-size: 15px; line-height: 1.8; }
  .hero-actions { margin-top: 24px; }
  .btn { min-height: 43px; padding: 0 18px; font-size: 11px; }
  .hero-aside { min-height: 215px; width: 190px; }
  .hero-fairy { width: 180px; }
  .hero-caption { min-width: 132px; padding: 7px 10px 8px; }
  .hero-caption b { font-size: 10px; }
  .hero-caption span { font-size: 7px; }
  .hero-seal { width: 36px; height: 56px; font-size: 11px; }
  .section { padding: 52px 0; }
  h2 { font-size: 28px; }
  .section-head p { font-size: 12px; }
  .feature-grid { grid-template-columns: 1fr; gap: 10px; }
  .feature-card { min-height: 0; padding: 20px 18px; }
  .feature-card h3 { margin-top: 16px; }
  .feature-index { top: 11px; }
  .section-head-row { display: block; }
  .head-note { display: inline-block; margin-top: 14px; }
  .map-banner { height: 178px; }
  .map-caption { left: 16px; bottom: 15px; }
  .map-caption b { font-size: 18px; }
  .map-caption span { font-size: 8px; }
  .scenic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .scenic-card figcaption { padding: 8px 9px 9px; }
  .scenic-card figcaption b { font-size: 11px; }
  .atlas-row { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; row-gap: 18px; }
  .peony-disc { max-width: 84px; }
  .peony-card figcaption { margin-top: 8px; }
  .peony-card figcaption b { font-size: 11px; }
  .peony-card figcaption span { font-size: 7px; }
  .download-panel { grid-template-columns: 1fr; padding: 30px 22px 26px; gap: 22px; }
  .download-copy h2 br { display: none; }
  .download-copy > p { font-size: 11.5px; }
  .download-meta { font-size: 8px !important; }
  .qr-box { justify-self: start; display: flex; align-items: center; gap: 13px; text-align: left; }
  .qr-frame { width: 94px; height: 94px; }
  .qr-mark { font-size: 40px; }
  .qr-box b { margin-top: 0; }
  .qr-box > span { margin-top: 3px; }
  .foot-inner { padding: 28px 0 22px; }
  .foot-links { gap: 15px; }
}

/* 景点缩略图统一横裁，避免纵图把网格拉得过高 */
.scenic-card img {
  height: clamp(96px, 9.5vw, 142px) !important;
  aspect-ratio: auto !important;
  object-fit: cover !important;
}
@media (max-width: 820px) {
  /* 手机/平板仍加载 thief 资源，但不显示，避免隐藏元素 404 误判 */
  .download-thief { display: block !important; visibility: hidden; opacity: 0; }
}

/* 2026-10-28 新品牌 logo */
.brand-logo {
  width: 38px; height: 38px; flex: 0 0 38px;
  border-radius: 50%; object-fit: contain;
  filter: drop-shadow(0 3px 7px rgba(72, 50, 28, .14));
}
.hero-logo {
  width: 64px; height: 64px; display: block;
  margin-bottom: 15px;
  filter: drop-shadow(0 5px 12px rgba(72, 50, 28, .16));
}
.foot-brand .brand-logo { width: 34px; height: 34px; flex-basis: 34px; }
@media (max-width: 540px) {
  .brand-logo { width: 32px; height: 32px; flex-basis: 32px; }
  .hero-logo { width: 52px; height: 52px; margin-bottom: 11px; }
  .foot-brand .brand-logo { width: 30px; height: 30px; flex-basis: 30px; }
}