/* =========================================================================
 * style.css —— 潮州凤凰单丛茶展示站
 * 新中式高级感：米白留白 + 松绿 + 赭石棕
 * ========================================================================= */

/* ---------- 品牌 Logo 字体（站酷小薇 ZCOOL XiaoWei，仅子集化「坤城茶庄」，免费商用 OFL） ---------- */
@font-face {
  font-family: "ZCOOL XiaoWei";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/zcool-xiaowei-brand.woff2") format("woff2");
}

/* ---------- 变量 ---------- */
:root {
  --color-primary: #2C5F2D;      /* 深松茶绿 — 茶山 */
  --color-primary-2: #3D7A3E;
  --color-bg: #F8F4E9;           /* 米白 — 留白 */
  --color-bg-2: #F1EAD8;
  --color-paper: #FFFDF7;
  --color-accent: #97724F;       /* 赭石棕 — 茶汤 */
  --color-accent-2: #C08A50;
  --color-gold: #B8894A;
  --color-text: #2c2c2c;         /* 深炭灰 */
  --color-muted: #6E6A5F;
  --color-line: rgba(44, 95, 45, 0.14);
  --color-line-2: rgba(151, 114, 79, 0.20);

  --font-title: "Songti SC", "STSong", "Source Han Serif SC", "Noto Serif SC", "SimSun", serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
               system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-brand: "ZCOOL XiaoWei", "Songti SC", "STSong", "Source Han Serif SC", "Noto Serif SC", serif;

  --shadow-sm: 0 2px 10px rgba(44, 60, 40, 0.06);
  --shadow-md: 0 10px 30px rgba(44, 60, 40, 0.10);
  --shadow-lg: 0 24px 60px rgba(30, 45, 28, 0.16);
  --radius: 4px;
  --radius-lg: 10px;
  --header-h: 68px;
  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-title); font-weight: 600; line-height: 1.3; margin: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* ---------- 通用布局 ---------- */
.wrap { width: min(100% - 44px, var(--maxw)); margin-inline: auto; }
.section { position: relative; padding: 96px 0; }
.section--tight { padding: 72px 0; }
.section--tint { background: var(--color-bg-2); }
.section--paper { background: var(--color-paper); }
section[id], footer[id] { scroll-margin-top: 72px; }
#home { scroll-margin-top: 0; }

.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--color-accent); font-weight: 600; margin-bottom: 18px;
}
.kicker::before { content: ""; width: 26px; height: 1px; background: var(--color-accent); opacity: .7; }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .kicker { justify-content: center; }
.section-title { font-size: clamp(28px, 4vw, 44px); letter-spacing: .04em; }
.section-lead { margin-top: 18px; color: var(--color-muted); font-size: 16.5px; }

.eyebrow-line { color: var(--color-line-2); }

/* ---------- 顶栏 ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; width: min(100% - 44px, var(--maxw)); margin-inline: auto; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; transition: color .35s; }
.brand__mark {
  width: 40px; height: 40px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #4d8f4e, var(--color-primary));
  display: grid; place-items: center; color: #F8F4E9; font-family: var(--font-brand);
  font-size: 14px; letter-spacing: .01em; line-height: 1; padding-top: 1px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.35) inset; flex: none;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--font-title); font-size: 18px; letter-spacing: .12em; }
.brand__sub { font-size: 9.5px; letter-spacing: .28em; opacity: .72; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative; padding: 9px 15px; font-size: 14.5px; color: rgba(255,255,255,.9);
  letter-spacing: .06em; border-radius: 3px; transition: color .25s, background .25s;
}
.nav a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { color: #fff; }

.header__cta {
  margin-left: 14px; padding: 10px 20px; border-radius: 999px; font-size: 13.5px; letter-spacing: .08em;
  background: var(--color-accent); color: #fff; transition: transform .25s var(--ease), background .25s;
  box-shadow: 0 6px 18px rgba(151,114,79,.35); white-space: nowrap;
}
.header__cta:hover { transform: translateY(-2px); background: var(--color-accent-2); }

/* 滚动态 */
.header.is-solid { background: rgba(248,244,233,.92); backdrop-filter: saturate(160%) blur(12px); box-shadow: 0 1px 0 var(--color-line), 0 8px 26px rgba(40,55,38,.07); }
.header.is-solid .brand { color: var(--color-primary); }
.header.is-solid .brand__mark { box-shadow: 0 0 0 1px rgba(255,255,255,.4) inset, 0 4px 12px rgba(44,95,45,.3); }
.header.is-solid .brand__sub { opacity: .6; }
.header.is-solid .nav a { color: var(--color-text); }
.header.is-solid .nav a.active { color: var(--color-primary); }
.header.is-solid.header--sub .brand { color: var(--color-primary); }

/* 移动端汉堡 */
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 50%; position: relative; z-index: 120; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 1.6px; background: #fff; transition: .3s var(--ease); }
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 20.5px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.header.is-solid .nav-toggle span, body.menu-open .nav-toggle span { background: var(--color-primary); }
body.menu-open .nav-toggle span:nth-child(1) { top: 20.5px; transform: rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { top: 20.5px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; color: #fff; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img, .hero__media video { width: 100%; height: 100%; object-fit: cover; }
.hero__media img { animation: heroZoom 22s ease-out forwards; }
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__veil { position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(18,30,18,.55) 0%, rgba(18,30,18,.28) 38%, rgba(18,30,18,.72) 100%),
    radial-gradient(120% 80% at 50% 20%, rgba(0,0,0,0) 40%, rgba(10,20,10,.55) 100%);
}
.hero__inner { position: relative; z-index: 2; padding-top: var(--header-h); }
.hero__kicker { font-size: 12.5px; letter-spacing: .42em; text-transform: uppercase; color: rgba(248,244,233,.82); margin-bottom: 22px; }
.hero__slogan {
  font-family: var(--font-title); font-weight: 600; font-size: clamp(40px, 8.6vw, 96px);
  letter-spacing: .12em; line-height: 1.12; text-shadow: 0 4px 30px rgba(0,0,0,.35);
}
.hero__slogan .char { display: inline-block; opacity: 0; }
.hero__slogan .char.in { opacity: 1; }
.hero__caret { display: inline-block; width: .06em; height: .9em; margin-left: .05em; vertical-align: -.08em; background: currentColor; animation: caretBlink 1s steps(1) infinite; }
@keyframes caretBlink { 0%, 100% { opacity: .9; } 50% { opacity: 0; } }
.hero__sub { margin-top: 26px; max-width: 640px; font-size: clamp(15px,1.6vw,17.5px); color: rgba(248,244,233,.9); }
.hero__actions { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero__scroll { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 11px; letter-spacing: .3em;
  color: rgba(248,244,233,.75); text-transform: uppercase; }
.hero__scroll i { width: 1px; height: 44px; background: linear-gradient(rgba(248,244,233,.1), rgba(248,244,233,.9)); animation: scrollPulse 2s infinite; }
@keyframes riseIn { to { opacity: 1; transform: none; } }
@keyframes scrollPulse { 0%,100% { opacity: .3; } 50% { opacity: 1; } }

.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border-radius: 999px;
  font-size: 14.5px; letter-spacing: .1em; transition: transform .25s var(--ease), box-shadow .25s, background .25s, color .25s;
}
.btn svg { width: 16px; height: 16px; }
.btn--solid { background: var(--color-primary); color: #fff; box-shadow: 0 10px 26px rgba(44,95,45,.35); }
.btn--solid:hover { transform: translateY(-2px); background: var(--color-primary-2); box-shadow: 0 16px 34px rgba(44,95,45,.42); }
.btn--ghost { border: 1px solid rgba(248,244,233,.5); color: #fff; }
.btn--ghost:hover { background: rgba(248,244,233,.14); transform: translateY(-2px); }
.btn--accent { background: var(--color-accent); color: #fff; box-shadow: 0 10px 26px rgba(151,114,79,.35); }
.btn--accent:hover { transform: translateY(-2px); background: var(--color-accent-2); }

/* 叶子粒子层 */
.leaves { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }

/* ---------- 数字统计条 ---------- */
.stats { position: relative; z-index: 5; margin-top: -58px; }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: var(--color-paper); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--color-line);
}
.stat { padding: 30px 24px; text-align: center; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 22%; bottom: 22%; width: 1px; background: var(--color-line); }
.stat__num { font-family: var(--font-title); font-size: clamp(30px,3.6vw,42px); color: var(--color-primary); letter-spacing: .02em; }
.stat__num em { font-style: normal; font-size: .5em; margin-left: 3px; color: var(--color-accent); }
.stat__label { margin-top: 8px; font-size: 14.5px; letter-spacing: .06em; }
.stat__note { margin-top: 3px; font-size: 12px; color: var(--color-muted); }

/* ---------- 卖点三入口 ---------- */
.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.point {
  position: relative; display: block; border-radius: var(--radius-lg); overflow: hidden;
  min-height: 340px; color: #fff; box-shadow: var(--shadow-md); isolation: isolate;
}
.point__img { position: absolute; inset: 0; z-index: -2; }
.point__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.point::after { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(20,34,20,.15), rgba(20,34,20,.82)); }
.point:hover .point__img img { transform: scale(1.07); }
.point__body { position: relative; padding: 30px; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; min-height: 340px; }
.point__icon { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(248,244,233,.6); display: grid; place-items: center; margin-bottom: auto; }
.point__icon svg { width: 22px; height: 22px; }
.point__title { font-family: var(--font-title); font-size: 30px; letter-spacing: .16em; }
.point__sub { margin-top: 6px; font-size: 13px; letter-spacing: .12em; color: var(--color-bg); opacity: .9; }
.point__desc { margin-top: 12px; font-size: 14px; color: rgba(248,244,233,.85); }
.point__go { margin-top: 16px; font-size: 13px; letter-spacing: .14em; display: inline-flex; align-items: center; gap: 8px; }
.point__go i { transition: transform .3s var(--ease); }
.point:hover .point__go i { transform: translateX(6px); }

/* ---------- 精选品种卡片 ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.vcard {
  background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .4s var(--ease), box-shadow .4s;
  display: flex; flex-direction: column;
}
.vcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.vcard__media { position: relative; aspect-ratio: 4 / 3.4; overflow: hidden; }
.vcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); cursor: zoom-in; }
.vcard:hover .vcard__media img { transform: scale(1.06); }
.vcard__tag { position: absolute; top: 12px; left: 12px; padding: 5px 12px; border-radius: 999px;
  background: rgba(248,244,233,.92); color: var(--color-primary); font-size: 11.5px; letter-spacing: .08em; }
.vcard__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.vcard__name { font-family: var(--font-title); font-size: 23px; letter-spacing: .08em; }
.vcard__alias { font-size: 12.5px; color: var(--color-accent); letter-spacing: .1em; }
.vcard__row { display: flex; gap: 8px; font-size: 13.5px; color: var(--color-muted); }
.vcard__row b { color: var(--color-text); font-weight: 600; flex: none; }
.vcard__alt { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--color-line); font-size: 12.5px; color: var(--color-accent); letter-spacing: .06em; }

/* ---------- 凤凰山韵 ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 54px; align-items: center; }
.split--rev { grid-template-columns: 1fr 1.05fr; }
.media-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.media-frame--tall img { aspect-ratio: 3/3.6; }
.media-seal { position: absolute; right: 16px; bottom: 16px; width: 74px; height: 74px; border-radius: 50%;
  border: 1px solid rgba(248,244,233,.6); display: grid; place-items: center; color: #F8F4E9; text-align: center;
  font-family: var(--font-title); font-size: 15px; letter-spacing: .1em; line-height: 1.25;
  background: rgba(44,95,45,.35); backdrop-filter: blur(3px); }

.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 34px; }
.fact { background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 20px 20px 22px; }
.fact__head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.fact__icon { width: 34px; height: 34px; border-radius: 50%; background: rgba(44,95,45,.08); color: var(--color-primary); display: grid; place-items: center; flex: none; }
.fact__icon svg { width: 18px; height: 18px; }
.fact__title { font-family: var(--font-title); font-size: 17px; letter-spacing: .06em; }
.fact__list li { position: relative; padding-left: 15px; font-size: 13.5px; color: var(--color-muted); line-height: 1.9; }
.fact__list li::before { content: ""; position: absolute; left: 0; top: 12px; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); opacity: .6; }

/* 海拔 SVG */
.alt-wrap { margin-top: 60px; background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 34px 30px; box-shadow: var(--shadow-sm); }
.alt-title { font-family: var(--font-title); font-size: 20px; letter-spacing: .08em; margin-bottom: 6px; }
.alt-hint { font-size: 12.5px; color: var(--color-muted); margin-bottom: 18px; }
.alt-svg { width: 100%; height: auto; display: block; }
.alt-svg .peak-line { stroke: var(--color-accent); stroke-dasharray: 5 5; }
.alt-legend { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 18px; }
.alt-legend div { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-muted); }
.alt-legend i { width: 13px; height: 13px; border-radius: 3px; display: inline-block; }
.alt-band { transition: opacity .25s; }
.alt-band.dim { opacity: .28; }

/* 茶旅 */
.travels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.travel { border-radius: var(--radius-lg); overflow: hidden; background: var(--color-paper); border: 1px solid var(--color-line); box-shadow: var(--shadow-sm); transition: transform .4s var(--ease), box-shadow .4s; }
.travel:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.travel__media { aspect-ratio: 3/2; overflow: hidden; }
.travel__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); cursor: zoom-in; }
.travel:hover .travel__media img { transform: scale(1.06); }
.travel__body { padding: 20px 22px 24px; }
.travel__tag { font-size: 11.5px; letter-spacing: .18em; color: var(--color-accent); text-transform: uppercase; }
.travel__name { font-family: var(--font-title); font-size: 20px; letter-spacing: .06em; margin-top: 8px; }
.travel__desc { margin-top: 10px; font-size: 14px; color: var(--color-muted); }

/* ---------- 单丛茶谱 ---------- */
.mnemonic { text-align: center; margin-bottom: 42px; }
.mnemonic__verse { font-family: var(--font-title); font-size: clamp(24px,3.6vw,38px); letter-spacing: .2em; color: var(--color-primary); }
.mnemonic__map { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 26px; margin-top: 22px; }
.mnemonic__map div { font-size: 13.5px; color: var(--color-muted); }
.mnemonic__map b { color: var(--color-accent); font-family: var(--font-title); letter-spacing: .1em; margin-right: 8px; }

.aromas { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 60px; }
.aroma { background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 18px 16px; text-align: center; transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.aroma:hover { transform: translateY(-4px); border-color: var(--color-line-2); box-shadow: var(--shadow-sm); }
.aroma__name { font-family: var(--font-title); font-size: 19px; letter-spacing: .08em; color: var(--color-primary); }
.aroma__note { margin-top: 8px; font-size: 12.5px; color: var(--color-muted); line-height: 1.7; }

/* 翻转卡片 */
.flip-title { font-family: var(--font-title); font-size: 22px; letter-spacing: .08em; text-align: center; margin-bottom: 8px; }
.flip-hint { text-align: center; font-size: 12.5px; color: var(--color-muted); margin-bottom: 28px; }
.flips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; perspective: 1400px; }
.flip-outer { position: relative; aspect-ratio: 3/3.9; transform-style: preserve-3d;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .25s var(--ease); will-change: transform; }
.flip-outer:hover { z-index: 2; }
.flip { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform .8s var(--ease); cursor: pointer; }
.flip.flipped { transform: rotateY(180deg); }
.flip__face { position: absolute; inset: 0; border-radius: var(--radius-lg); overflow: hidden; backface-visibility: hidden; box-shadow: var(--shadow-md); }
.flip__front { background: var(--color-paper); }
.flip__front img { width: 100%; height: 100%; object-fit: cover; }
.flip__front .cap { position: absolute; inset: auto 0 0 0; padding: 22px 20px; background: linear-gradient(transparent, rgba(20,34,20,.82)); color: #fff; }
.flip__front .cap h4 { font-size: 22px; letter-spacing: .1em; }
.flip__front .cap p { font-size: 12.5px; opacity: .85; letter-spacing: .1em; margin-top: 4px; }
.flip__back { transform: rotateY(180deg); background: linear-gradient(160deg, #2C5F2D, #1F441F); color: #F3EDDD; padding: 26px 22px; display: flex; flex-direction: column; }
.flip__back h4 { font-family: var(--font-title); font-size: 22px; letter-spacing: .1em; color: #fff; }
.flip__back .rows { margin-top: 16px; display: flex; flex-direction: column; gap: 11px; }
.flip__back .rows div { font-size: 13px; line-height: 1.6; color: rgba(243,237,221,.92); border-top: 1px solid rgba(243,237,221,.18); padding-top: 10px; }
.flip__back .rows b { display: block; font-size: 11px; letter-spacing: .16em; color: var(--color-accent-2); margin-bottom: 3px; font-weight: 600; }
.flip__back .flip-tip { margin-top: auto; font-size: 11.5px; letter-spacing: .12em; opacity: .7; }
.flip-hint-row { display: none; }

.famous { margin-top: 56px; }
.famous__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.famous__item { border-left: 2px solid var(--color-accent); padding: 6px 0 6px 20px; }
.famous__item h4 { font-family: var(--font-title); font-size: 21px; letter-spacing: .1em; color: var(--color-primary); }
.famous__item p { margin-top: 8px; font-size: 14px; color: var(--color-muted); }

/* ---------- 品质与工艺 ---------- */
/* 六道工序：2×3 卡片网格 */
.timeline { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 8px; }
.timeline::before { display: none; }
.tl-item { position: relative; display: flex; flex-direction: column; background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s; }
.tl-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tl-item:last-child { margin-bottom: 0; }
.tl-thumb { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--color-bg-2); }
.tl-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.tl-item:hover .tl-thumb img { transform: scale(1.05); }
.tl-foot { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px 20px; }
.tl-no { flex: none; width: 44px; height: 44px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #4d8f4e, var(--color-primary)); display: grid; place-items: center;
  font-family: var(--font-title); font-size: 17px; color: #F8F4E9; box-shadow: var(--shadow-sm); }
.tl-body { min-width: 0; }
.tl-name { font-family: var(--font-title); font-size: 20px; letter-spacing: .12em; }
.tl-desc { margin-top: 6px; font-size: 13.5px; line-height: 1.6; color: var(--color-muted); }

.judge { margin-top: 20px; border: 1px solid var(--color-line); border-radius: var(--radius-lg); overflow: hidden; background: var(--color-paper); }
.judge__row { display: grid; grid-template-columns: 132px 1fr 1fr; }
.judge__row + .judge__row { border-top: 1px solid var(--color-line); }
.judge__row > div { padding: 18px 20px; font-size: 14px; }
.judge__row > div + div { border-left: 1px solid var(--color-line); }
.judge__key { font-family: var(--font-title); font-size: 17px; letter-spacing: .08em; color: var(--color-primary); background: rgba(44,95,45,.04); }
.judge__head { background: rgba(44,95,45,.06); font-size: 13px; letter-spacing: .1em; color: var(--color-muted); font-weight: 600; }
.judge__good { color: #2C6E3B; }
.judge__good::before { content: "✓ "; color: #2C6E3B; }
.judge__bad { color: #9A6B4E; }
.judge__bad::before { content: "✕ "; color: #9A6B4E; }

.premium { margin-top: 44px; display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center;
  background: linear-gradient(160deg, #2C5F2D, #20461F); color: #F3EDDD; border-radius: var(--radius-lg); padding: 34px 36px; box-shadow: var(--shadow-md); }
.premium__badge { width: 92px; height: 92px; border-radius: 50%; border: 1px solid rgba(243,237,221,.45); display: grid; place-items: center; text-align: center; font-family: var(--font-title); font-size: 17px; letter-spacing: .12em; line-height: 1.3; }
.premium__list { display: flex; flex-wrap: wrap; gap: 12px 14px; }
.premium__list span { padding: 9px 18px; border-radius: 999px; border: 1px solid rgba(243,237,221,.3); font-size: 14px; letter-spacing: .04em; }
.premium__title { font-family: var(--font-title); font-size: 22px; letter-spacing: .1em; margin-bottom: 16px; color: #fff; }

/* 茶汤对比滑块 */
.slider-box { margin-top: 40px; background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 32px 30px; box-shadow: var(--shadow-sm); }
.slider-title { font-family: var(--font-title); font-size: 20px; letter-spacing: .08em; }
.slider-sub { font-size: 12.5px; color: var(--color-muted); margin: 6px 0 22px; }
.compare { position: relative; height: 260px; border-radius: var(--radius); overflow: hidden; user-select: none; touch-action: none; }
.compare__layer { position: absolute; inset: 0; display: grid; place-items: center; }
.compare__layer .tag { position: absolute; top: 14px; padding: 6px 14px; border-radius: 999px; font-size: 12.5px; letter-spacing: .1em; background: rgba(255,255,255,.86); color: #33402f; }
.compare__left { background: var(--c-left); }
.compare__left .tag { left: 14px; }
.compare__right { background: var(--c-right); clip-path: inset(0 0 0 50%); }
.compare__right .tag { right: 14px; }
.compare__cup { width: 92px; height: 92px; border-radius: 50%; box-shadow: inset 0 -6px 18px rgba(0,0,0,.15), 0 10px 26px rgba(120,90,50,.25);
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.55), rgba(255,255,255,0) 60%); }
.compare__handle { position: absolute; top: 0; bottom: 0; width: 2px; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.06); left: 50%; transform: translateX(-1px); z-index: 4; }
.compare__knob { position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; margin: -22px 0 0 -22px; border-radius: 50%;
  background: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.22); display: grid; place-items: center; color: var(--color-accent); z-index: 5; }
.compare__knob svg { width: 20px; height: 20px; }
.compare-hint { text-align: center; font-size: 12.5px; color: var(--color-muted); margin-top: 14px; }

/* ---------- 工夫茶艺 ---------- */
.badges { display: flex; gap: 12px; margin-bottom: 30px; }
.badge { padding: 8px 18px; border-radius: 999px; background: rgba(44,95,45,.08); color: var(--color-primary); font-size: 13px; letter-spacing: .08em; border: 1px solid var(--color-line); }

/* 二十一式：页签切换，显著缩短页面高度 */
.steps-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 24px; }
.step-tab { display: inline-flex; align-items: baseline; gap: 9px; padding: 11px 22px; border-radius: 999px;
  border: 1px solid var(--color-line-2); background: var(--color-paper); color: var(--color-primary);
  font-family: var(--font-title); font-size: 16px; letter-spacing: .1em; cursor: pointer;
  transition: background .25s, color .25s, border-color .25s, transform .25s var(--ease); }
.step-tab small { font-family: var(--font-body); font-size: 11.5px; letter-spacing: .06em; color: var(--color-accent); }
.step-tab:hover { transform: translateY(-2px); border-color: var(--color-primary); }
.step-tab.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.step-tab.is-active small { color: rgba(255,255,255,.82); }
.step-panel { display: none; background: var(--color-paper); border: 1px solid var(--color-line);
  border-radius: var(--radius-lg); padding: 26px 28px; box-shadow: var(--shadow-sm); }
.step-panel.is-active { display: block; animation: panelIn .42s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.step-panel .step-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 38px; }
.step-list { counter-reset: s; }
.step-list li { position: relative; padding: 9px 0 9px 40px; font-size: 14px; border-bottom: 1px dashed rgba(44,95,45,.1); }
.step-list li:last-child { border-bottom: none; }
.step-list li::before { counter-increment: s; content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 10px; font-family: var(--font-title); font-size: 13px; color: var(--color-accent); opacity: .8; }
.step-list b { font-weight: 600; letter-spacing: .06em; }
.step-list span { color: var(--color-muted); font-size: 13px; display: block; margin-top: 2px; }

.simple-flow { margin-top: 46px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: center; }
.simple-flow .node { padding: 12px 20px; border-radius: 999px; background: var(--color-paper); border: 1px solid var(--color-line-2); font-size: 14.5px; letter-spacing: .08em; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), background .3s, color .3s; }
.simple-flow .node:hover { transform: translateY(-3px); background: var(--color-primary); color: #fff; }
.simple-flow .arrow { color: var(--color-accent); opacity: .6; }

.skills { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 22px; }
.skill { background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 24px 22px; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s; }
.skill:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.skill__media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-sm); margin-bottom: 16px; background: var(--color-bg-2); }
.skill__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
.skill:hover .skill__media img { transform: scale(1.06); }
.skill__no { font-family: var(--font-title); font-size: 14px; color: var(--color-accent); letter-spacing: .14em; }
.skill__name { font-family: var(--font-title); font-size: 20px; letter-spacing: .1em; margin-top: 10px; color: var(--color-primary); }
.skill__desc { margin-top: 10px; font-size: 13.5px; color: var(--color-muted); }

.teaware-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 44px; align-items: center; }
.teaware-list { display: flex; flex-direction: column; gap: 18px; }
.tw-item { display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px; background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.tw-item__icon { width: 44px; height: 44px; flex: none; border-radius: 50%; background: rgba(151,114,79,.1); color: var(--color-accent); display: grid; place-items: center; }
.tw-item__icon svg { width: 22px; height: 22px; }
.tw-item h4 { font-family: var(--font-title); font-size: 19px; letter-spacing: .08em; }
.tw-item p { margin-top: 5px; font-size: 13.5px; color: var(--color-muted); }

.spirit { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 22px; }
.spirit-item { text-align: center; padding: 30px 18px; border-radius: var(--radius-lg); background: var(--color-paper); border: 1px solid var(--color-line); box-shadow: var(--shadow-sm); }
.spirit-item__word { font-family: var(--font-title); font-size: 46px; color: var(--color-primary); line-height: 1; }
.spirit-item__desc { margin-top: 14px; font-size: 13.5px; color: var(--color-muted); }

.video-box { margin-top: 46px; }
.video-frame { position: relative; aspect-ratio: 16/9; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: #14210f; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-ph { position: absolute; inset: 0; }
.video-ph img { width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.video-ph__inner { position: absolute; inset: 0; display: grid; place-content: center; gap: 14px; text-align: center; color: #F3EDDD; padding: 24px; }
.video-ph__play { width: 74px; height: 74px; margin: 0 auto; border-radius: 50%; border: 1px solid rgba(243,237,221,.6); display: grid; place-items: center; }
.video-ph__play svg { width: 26px; height: 26px; }
.video-ph__note { font-size: 13.5px; max-width: 460px; margin: 0 auto; color: rgba(243,237,221,.85); }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.info-card { background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); }
.info-list { display: flex; flex-direction: column; gap: 18px; }
.info-row { display: flex; gap: 14px; align-items: flex-start; }
.info-row__icon { width: 40px; height: 40px; flex: none; border-radius: 50%; background: rgba(44,95,45,.08); color: var(--color-primary); display: grid; place-items: center; }
.info-row__icon svg { width: 19px; height: 19px; }
.info-row__label { font-size: 12px; letter-spacing: .16em; color: var(--color-muted); text-transform: uppercase; }
.info-row__value { font-size: 16px; margin-top: 3px; }
.qr-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 26px; }
.qr-card { text-align: center; padding: 18px; border: 1px dashed var(--color-line-2); border-radius: var(--radius); }
.qr-card img { width: 100%; max-width: 190px; margin: 0 auto; border-radius: 8px; transition: transform .4s var(--ease); }
.qr-card:hover img { transform: scale(1.2); position: relative; z-index: 3; }
.qr-card__label { margin-top: 12px; font-size: 13.5px; letter-spacing: .08em; color: var(--color-primary); }

.buy-card { background: linear-gradient(160deg, #2C5F2D, #20461F); color: #F3EDDD; border-radius: var(--radius-lg); padding: 32px 30px; box-shadow: var(--shadow-md); }
.buy-card h3 { font-family: var(--font-title); font-size: 24px; letter-spacing: .08em; color: #fff; }
.buy-card p { margin-top: 8px; font-size: 14px; color: rgba(243,237,221,.85); }
.buy-links { display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.buy-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 20px; border-radius: var(--radius); background: rgba(243,237,221,.08); border: 1px solid rgba(243,237,221,.18); font-size: 14.5px; letter-spacing: .04em; transition: background .25s, transform .25s var(--ease), border-color .25s; }
.buy-link:hover { background: rgba(243,237,221,.16); transform: translateX(4px); border-color: rgba(243,237,221,.4); }
.buy-link--primary { background: var(--color-accent); border-color: transparent; box-shadow: 0 10px 24px rgba(151,114,79,.4); }
.buy-link--primary:hover { background: var(--color-accent-2); }
.buy-link i { transition: transform .3s var(--ease); }
.buy-link:hover i { transform: translateX(4px); }
.buy-card__hint { margin-top: 18px; font-size: 12.5px; color: rgba(243,237,221,.7); }

.map-box { margin-top: 34px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-line); box-shadow: var(--shadow-sm); background: var(--color-paper); }
.map-box iframe { width: 100%; height: 320px; border: 0; display: block; }
.map-static { position: relative; height: 320px; overflow: hidden; background: #EFE9DA; }
.map-svg { display: block; width: 100%; height: 100%; }
.map-pin-label { position: absolute; left: 50%; top: 42%; transform: translate(22px, -50%);
  background: var(--color-paper); border: 1px solid var(--color-line); border-radius: 10px;
  padding: 10px 14px; box-shadow: var(--shadow-md); max-width: min(300px, 62%); }
.map-pin-label b { display: block; font-family: var(--font-title); font-size: 16px; letter-spacing: .06em; color: var(--color-primary); }
.map-pin-label span { display: block; margin-top: 5px; font-size: 12px; line-height: 1.55; color: var(--color-muted); }
.map-note { padding: 14px 20px; font-size: 12.5px; color: var(--color-muted); }

/* ---------- 页脚 ---------- */
.footer { background: #1E3A1E; color: rgba(243,237,221,.82); padding: 60px 0 30px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer__brand { display: flex; align-items: center; gap: 12px; color: #fff; margin-bottom: 16px; }
.footer__brand .brand__mark { box-shadow: 0 0 0 1px rgba(255,255,255,.25) inset; }
.footer__text { font-size: 14px; line-height: 1.9; }
.footer h4 { font-family: var(--font-title); font-size: 17px; letter-spacing: .1em; color: #fff; margin-bottom: 16px; }
.footer__links { display: flex; flex-direction: column; gap: 11px; }
.footer__links a { font-size: 14px; transition: color .25s, padding-left .25s; }
.footer__links a:hover { color: #fff; padding-left: 5px; }
.footer__note { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(243,237,221,.14); font-size: 12.5px; line-height: 1.9; color: rgba(243,237,221,.6); }
.footer__copy { margin-top: 12px; font-size: 12.5px; color: rgba(243,237,221,.5); }

/* ---------- 滚动淡入 ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .09s; }
.reveal[data-d="2"] { transition-delay: .18s; }
.reveal[data-d="3"] { transition-delay: .27s; }
.reveal[data-d="4"] { transition-delay: .36s; }
.reveal[data-d="5"] { transition-delay: .45s; }

/* ---------- 店铺名称（联系卡片） ---------- */
.info-card__name { font-family: var(--font-title); font-size: 26px; letter-spacing: .14em; color: var(--color-primary); margin-bottom: 18px; }
.info-shop { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; padding: 5px 14px; border-radius: 999px; background: rgba(44,95,45,.08); color: var(--color-primary); font-family: var(--font-title); font-size: 17px; letter-spacing: .12em; }
.info-shop__tag { font-size: 11px; letter-spacing: .12em; padding: 2px 8px; border-radius: 999px; background: var(--color-primary); color: #fff; }

/* ---------- 工艺时间轴：茶壶倒水动画 ---------- */
.tl-pour { grid-column: 1 / -1; width: 132px; height: 92px; margin: 0 0 6px 0; }
.tl-pour svg { width: 100%; height: 100%; overflow: visible; }
.tl-pour .tp { transform-origin: 64px 40px; transition: transform .6s ease; }
.tl-pour.is-active .tp { transform: rotate(-13deg); }
.tl-pour .stream { stroke-dasharray: 36; stroke-dashoffset: 36; }
.tl-pour.is-active .stream { animation: pourStream 1.8s ease forwards; }
@keyframes pourStream { 0% { stroke-dashoffset: 36; opacity: 0; } 18% { opacity: 1; } 78% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: .15; } }
.tl-pour .cup-fill { transform: scaleY(0); transform-origin: bottom; }
.tl-pour.is-active .cup-fill { animation: fillCup 1.1s ease .85s forwards; }
@keyframes fillCup { to { transform: scaleY(1); } }

/* ---------- 地图一键导航按钮 ---------- */
.map-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 16px 20px; background: rgba(44,95,45,.04); border-top: 1px solid var(--color-line); }
.map-actions__label { font-size: 13px; letter-spacing: .1em; color: var(--color-muted); }
.map-btn { flex: 1; min-width: 120px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 12px 14px; border-radius: var(--radius); border: 1px solid var(--color-line-2); background: var(--color-paper); font-size: 14px; letter-spacing: .04em; color: var(--color-primary); text-decoration: none; transition: background .25s, transform .25s var(--ease), border-color .25s, color .25s; }
.map-btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; transform: translateY(-2px); }
.map-btn svg { width: 17px; height: 17px; }

/* ---------- 顶部阅读进度条 ---------- */
#progressBar { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 90; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); box-shadow: 0 0 8px rgba(44,95,45,.5); }

/* ---------- 鼠标聚光跟随 ---------- */
.cursor-glow { position: fixed; top: 0; left: 0; width: 340px; height: 340px; margin: -170px 0 0 -170px; border-radius: 50%; pointer-events: none; z-index: 1; background: radial-gradient(circle, rgba(201,162,75,.14), transparent 64%); mix-blend-mode: screen; will-change: transform; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__media img { animation: none; }
  html { scroll-behavior: auto; }
  .cursor-glow { display: none; }
  .tl-pour .stream { animation: none; stroke-dashoffset: 0; opacity: .5; }
  .tl-pour .cup-fill { animation: none; transform: scaleY(1); }
  .tl-pour .tp { transform: none; }
}

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 5vh 5vw;
  background: rgba(14,22,14,.9); backdrop-filter: blur(6px); }
.lightbox.open { display: flex; animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 6px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.lightbox__close { position: absolute; top: 24px; right: 28px; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.4); color: #fff; display: grid; place-items: center; font-size: 22px; transition: background .25s, transform .25s; }
.lightbox__close:hover { background: rgba(255,255,255,.15); transform: rotate(90deg); }
.lightbox__cap { position: absolute; bottom: 26px; left: 0; right: 0; text-align: center; color: rgba(255,255,255,.85); font-size: 13.5px; letter-spacing: .06em; }

/* ---------- 返回顶部 ---------- */
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-primary); color: #fff; display: grid; place-items: center; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transform: translateY(14px); transition: .35s var(--ease); }
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--color-primary-2); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- 章节分隔：水墨 / 波浪过渡 ---------- */
.section-divider { position: relative; height: clamp(46px, 7vw, 108px); line-height: 0; overflow: hidden; }
.section-divider svg { display: block; width: 100%; height: 100%; }
.section-divider path { transition: fill .4s; }

/* ---------- 右侧章节进度圆点导航 ---------- */
.side-nav { position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 80; display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.side-nav__dot { position: relative; width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid var(--color-accent); background: transparent; transition: transform .3s var(--ease), background .3s, border-color .3s; }
.side-nav__dot.active { background: var(--color-primary); border-color: var(--color-primary); transform: scale(1.4); }
.side-nav__label { position: absolute; right: 20px; top: 50%; transform: translateY(-50%) translateX(6px); white-space: nowrap; font-size: 12px; letter-spacing: .06em; color: var(--color-text); background: var(--color-paper); border: 1px solid var(--color-line); padding: 4px 11px; border-radius: 999px; box-shadow: var(--shadow-sm); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s var(--ease); }
.side-nav__dot:hover .side-nav__label, .side-nav__dot.active .side-nav__label { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ---------- 深色 / 浅色模式切换按钮 ---------- */
.header__tools { display: flex; align-items: center; gap: 2px; margin-left: 10px; }
.theme-toggle { position: relative; width: 40px; height: 40px; border-radius: 50%; flex: none; z-index: 120; display: grid; place-items: center; transition: background .25s; }
.theme-toggle:hover { background: rgba(255,255,255,.16); }
.header.is-solid .theme-toggle:hover { background: rgba(44,95,45,.1); }
.theme-toggle__sun, .theme-toggle__moon { position: absolute; width: 18px; height: 18px; border-radius: 50%; transition: opacity .3s, transform .45s var(--ease); }
.theme-toggle__sun { background: radial-gradient(circle at 50% 50%, #F3C969 0 40%, transparent 42%);
  box-shadow: 0 -7px 0 -5.2px #F3C969, 0 7px 0 -5.2px #F3C969, 7px 0 0 -5.2px #F3C969, -7px 0 0 -5.2px #F3C969,
    5px 5px 0 -5.5px #F3C969, -5px -5px 0 -5.5px #F3C969, 5px -5px 0 -5.5px #F3C969, -5px 5px 0 -5.5px #F3C969; }
.theme-toggle__moon { background: transparent; box-shadow: inset -6px -3px 0 0 #E9E4D6; opacity: 0; transform: scale(.5) rotate(-40deg); }
[data-theme="dark"] .theme-toggle__sun { opacity: 0; transform: scale(.5) rotate(40deg); }
[data-theme="dark"] .theme-toggle__moon { opacity: 1; transform: none; }

/* ---------- 首访向下滚动引导 ---------- */
.hero__scroll.is-guiding { animation: hintBounce 1.8s var(--ease) infinite; }
.hero__scroll.is-hidden { opacity: 0; transform: translateX(-50%) translateY(12px); transition: opacity .5s, transform .5s; }
@keyframes hintBounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(9px); } }

/* ---------- 深色模式配色 ---------- */
[data-theme="dark"] {
  --color-primary: #7FB57F;
  --color-primary-2: #9BCB9B;
  --color-bg: #0F150E;
  --color-bg-2: #151D13;
  --color-paper: #1A2219;
  --color-accent: #C79A63;
  --color-accent-2: #D8B07A;
  --color-gold: #C9A24B;
  --color-text: #E7E3D7;
  --color-muted: #9CA392;
  --color-line: rgba(206,220,196,.12);
  --color-line-2: rgba(199,154,99,.24);
  --shadow-sm: 0 2px 10px rgba(0,0,0,.45);
  --shadow-md: 0 10px 30px rgba(0,0,0,.5);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.6);
}
[data-theme="dark"] body { background: var(--color-bg); color: var(--color-text); }
[data-theme="dark"] .header.is-solid { background: rgba(15,21,14,.9); box-shadow: 0 1px 0 var(--color-line), 0 8px 26px rgba(0,0,0,.45); }
[data-theme="dark"] .header.is-solid .nav a { color: var(--color-text); }
[data-theme="dark"] .header.is-solid .nav a.active { color: var(--color-primary); }
[data-theme="dark"] .nav { background: var(--color-paper); }
[data-theme="dark"] .hero__veil { background:
  linear-gradient(180deg, rgba(6,10,6,.66) 0%, rgba(6,10,6,.36) 38%, rgba(6,10,6,.82) 100%),
  radial-gradient(120% 80% at 50% 20%, rgba(0,0,0,0) 40%, rgba(0,0,0,.62) 100%); }
[data-theme="dark"] .judge__key { background: rgba(127,181,127,.06); }
[data-theme="dark"] .judge__head { background: rgba(127,181,127,.09); }
[data-theme="dark"] .judge__good { color: #8FD39A; }
[data-theme="dark"] .judge__bad { color: #D9A679; }
[data-theme="dark"] .compare__layer .tag { background: rgba(20,26,19,.84); color: var(--color-text); }
[data-theme="dark"] .qr-card img { background: #fff; }
[data-theme="dark"] .btn--solid,
[data-theme="dark"] .map-btn:hover,
[data-theme="dark"] .simple-flow .node:hover,
[data-theme="dark"] .info-shop__tag { color: #0F150E; }
[data-theme="dark"] .skill__media { background: #1b241a; }
[data-theme="dark"] .step-tab { background: #161c15; border-color: rgba(255,255,255,.14); }
[data-theme="dark"] .step-tab:hover { border-color: var(--color-primary); }
[data-theme="dark"] .step-tab.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #0F150E; }
[data-theme="dark"] .step-tab.is-active small { color: rgba(15,21,14,.72); }

@media (max-width: 820px) { .side-nav { display: none; } }
@media (max-width: 1024px) { .side-nav { right: 10px; } }

@media (prefers-reduced-motion: reduce) {
  .hero__caret { animation: none; }
  .flip-outer { transition: none; transform: none !important; }
  .hero__scroll.is-guiding { animation: none; }
  .side-nav__dot { transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .flips { grid-template-columns: repeat(2, 1fr); }
  .aromas { grid-template-columns: repeat(3, 1fr); }
  .skills { grid-template-columns: repeat(2, 1fr); }
  .points { grid-template-columns: 1fr; }
  .point, .point__body { min-height: 260px; }
  .split, .split--rev, .teaware-grid { grid-template-columns: 1fr; gap: 32px; }
  .step-panel .step-list { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2n+1) + .stat::before { display: none; }
  .stat:nth-child(n+3)::after { content: ""; position: absolute; left: 12%; right: 12%; top: 0; height: 1px; background: var(--color-line); }
}
@media (max-width: 820px) {
  .section { padding: 68px 0; }
  .nav { position: fixed; inset: 0 0 0 auto; width: min(82vw, 340px); background: var(--color-paper);
    flex-direction: column; align-items: stretch; gap: 4px; padding: 92px 26px 40px;
    transform: translateX(102%); transition: transform .42s var(--ease); box-shadow: -20px 0 60px rgba(0,0,0,.16); }
  body.menu-open .nav { transform: none; }
  .nav a { color: var(--color-text) !important; padding: 14px 8px; border-bottom: 1px solid var(--color-line); font-size: 16px; }
  .nav a.active { color: var(--color-primary) !important; }
  .header__cta { display: none; }
  .nav-toggle { display: block; }
  .points { grid-template-columns: 1fr; }
  .travels { grid-template-columns: 1fr; }
  .famous__grid { grid-template-columns: 1fr; }
  .spirit { grid-template-columns: repeat(2, 1fr); }
  .video-frame { aspect-ratio: 16/10; }
  .compare { height: 210px; }
}
@media (max-width: 560px) {
  .wrap { width: calc(100% - 32px); }
  .cards, .flips { grid-template-columns: 1fr; }
  .flip { aspect-ratio: 3/3.2; }
  .aromas { grid-template-columns: repeat(2, 1fr); }
  .skills { grid-template-columns: 1fr; }
  .step-panel .step-list { grid-template-columns: 1fr; }
  .steps-tabs { gap: 8px; }
  .step-tab { padding: 9px 16px; font-size: 15px; }
  .facts { grid-template-columns: 1fr; }
  .qr-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .judge__row { grid-template-columns: 92px 1fr 1fr; }
  .judge__row > div { padding: 14px 12px; font-size: 13px; }
  .premium { grid-template-columns: 1fr; text-align: center; }
  .premium__badge { margin-inline: auto; }
  .hero__scroll { display: none; }
  .stats { margin-top: -40px; }
  .timeline { grid-template-columns: 1fr; }
}

/* ---------- 无障碍 ---------- */
.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; }

/* ---------- 联系页：店铺名称 & 地图导航按钮 ---------- */
.info-shop { font-family: var(--font-title); font-size: 22px; letter-spacing: .06em; color: var(--color-primary); margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--color-line); }
.info-shop__tag { display: inline-block; font-family: var(--font-body); font-size: 11px; letter-spacing: .18em; color: #fff; background: var(--color-accent); padding: 3px 9px; border-radius: 999px; margin-right: 10px; vertical-align: middle; }
.map-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 16px 20px 4px; }
.map-actions__label { font-size: 13px; color: var(--color-muted); }
.map-btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: var(--radius); background: rgba(44,95,45,.06); border: 1px solid var(--color-line); color: var(--color-primary); font-size: 14px; transition: background .25s, transform .25s var(--ease), border-color .25s; }
.map-btn:hover { background: rgba(44,95,45,.12); border-color: var(--color-primary); transform: translateY(-2px); }
.map-btn svg { width: 16px; height: 16px; }
@media (max-width: 560px) {
  .info-shop { font-size: 19px; }
  .map-actions { padding: 14px 16px 2px; }
  .map-btn { flex: 1 1 auto; justify-content: center; }
  .map-static { height: 250px; }
  .map-pin-label { top: auto; bottom: 12px; left: 50%; transform: translateX(-50%); max-width: 88%; }
}