/* ============================================================
   云南咖啡 · ynkf.net
   全站样式表 —— 纯静态 / 零外部依赖
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 底色 */
  --cream: #fbf6ef;
  --cream-2: #f5ece1;
  --cream-3: #efe3d4;
  --paper: #ffffff;

  /* 墨色 */
  --ink: #241b14;
  --ink-2: #4a3b30;
  --muted: #8a7a6b;
  --muted-2: #a2937f;

  /* 主色 */
  --coffee: #6b4226;
  --coffee-dark: #3e2415;
  --coffee-soft: #8d6242;
  --cherry: #c8452e;
  --cherry-soft: #e4735c;
  --leaf: #3e7a55;
  --leaf-soft: #6ea77f;
  --gold: #c79a4b;
  --gold-soft: #e0c184;

  /* 线与影 */
  --line: rgba(62, 36, 21, 0.14);
  --line-strong: rgba(62, 36, 21, 0.28);
  --shadow-s: 0 2px 10px rgba(62, 36, 21, 0.06);
  --shadow-m: 0 10px 30px rgba(62, 36, 21, 0.09);
  --shadow-l: 0 24px 60px rgba(62, 36, 21, 0.14);

  /* 字体 */
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB",
    "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, sans-serif;

  /* 尺寸 */
  --maxw: 1180px;
  --nav-h: 72px;
  --r-s: 12px;
  --r-m: 18px;
  --r-l: 26px;

  /* 动效 */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. 基础重置 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
  background: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 全局颗粒质感 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.038;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

::selection {
  background: var(--cherry);
  color: #fff;
}

/* ---------- 3. 布局工具 ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

.wrap--narrow {
  max-width: 880px;
}

.section {
  padding: 56px 0;
  position: relative;
}

.section--tint {
  background: var(--cream-2);
}

.section--paper {
  background: var(--paper);
}

/* ---------- 4. 通用文字组件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cherry);
  font-weight: 700;
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cherry);
}

.section__title {
  font-size: clamp(28px, 3.6vw, 42px);
  margin-bottom: 16px;
}

.section__lead {
  max-width: 640px;
  font-size: 16.5px;
  color: var(--muted);
  line-height: 1.9;
}

.section__head {
  margin-bottom: 30px;
}

.section__head--center {
  text-align: center;
}

.section__head--center .section__lead {
  margin-inline: auto;
}

.section__head--center .eyebrow {
  justify-content: center;
}

.squiggle {
  display: block;
  width: 120px;
  height: 12px;
  margin-top: 14px;
  color: var(--gold);
}

.text-lead {
  font-size: 17px;
  color: var(--muted);
}

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.35s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--cherry);
  color: #fff;
  box-shadow: 0 8px 22px rgba(200, 69, 46, 0.28);
}

.btn--primary:hover {
  background: #b23a26;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(200, 69, 46, 0.34);
}

.btn--coffee {
  background: var(--coffee-dark);
  color: #fff;
}

.btn--coffee:hover {
  background: var(--coffee);
  transform: translateY(-2px);
}

.btn--outline {
  border: 1.4px solid var(--line-strong);
  color: var(--ink);
}

.btn--outline:hover {
  border-color: var(--coffee);
  background: var(--coffee);
  color: #fff;
  transform: translateY(-2px);
}

.btn__arrow {
  transition: transform 0.3s var(--ease);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* 文字链接 */
.tlink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--coffee);
  border-bottom: 1px solid rgba(107, 66, 38, 0.3);
  padding-bottom: 2px;
  transition: all 0.3s var(--ease);
}

.tlink:hover {
  color: var(--cherry);
  border-color: var(--cherry);
  gap: 10px;
}

/* ---------- 6. 导航 ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), height 0.4s var(--ease);
}

.nav--solid {
  background: rgba(36, 27, 20, 0.92);
  backdrop-filter: saturate(140%) blur(12px);
  box-shadow: 0 6px 26px rgba(36, 27, 20, 0.22);
  height: 64px;
}

.nav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brandmark {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #fff;
}

.brandmark__mark {
  width: 38px;
  height: 38px;
  flex: none;
}

.brandmark__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brandmark__cn {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brandmark__en {
  font-size: 9.5px;
  letter-spacing: 0.26em;
  opacity: 0.6;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  position: relative;
  padding: 9px 14px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.86);
  border-radius: 8px;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav__link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.nav__link.is-active {
  color: #fff;
}

.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--cherry-soft);
}

/* 下拉菜单样式已移除：导航改为平铺链接 */

.nav__cta {
  padding: 9px 20px;
  font-size: 14px;
}

/* 汉堡 */
.nav__burger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.nav__burger span {
  display: block;
  width: 18px;
  height: 1.6px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.nav__burger.is-on span:nth-child(1) {
  transform: translateY(6.6px) rotate(45deg);
}

.nav__burger.is-on span:nth-child(2) {
  opacity: 0;
}

.nav__burger.is-on span:nth-child(3) {
  transform: translateY(-6.6px) rotate(-45deg);
}

/* 移动端抽屉 */
.drawer {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  z-index: 880;
  background: rgba(30, 22, 16, 0.98);
  backdrop-filter: blur(14px);
  padding: 24px;
  overflow-y: auto;
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.32s var(--ease);
}

.drawer.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.drawer a {
  display: block;
  padding: 14px 6px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------- 7. 英雄区 ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, #4a2a17 0%, #6b4226 42%, #8a5a34 72%, #b3804c 100%);
  text-align: center;
}

.hero__art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__art svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 50% 34%, rgba(0, 0, 0, 0) 0%, rgba(28, 16, 8, 0.42) 68%, rgba(28, 16, 8, 0.62) 100%);
}

.hero__body {
  position: relative;
  z-index: 3;
  padding: 140px 24px 90px;
  max-width: 860px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(6px);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 28px;
}

.hero__badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cherry-soft);
  box-shadow: 0 0 0 4px rgba(228, 115, 92, 0.28);
}

.hero__title {
  font-size: clamp(34px, 6.2vw, 66px);
  line-height: 1.24;
  color: #fff;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
  margin-bottom: 22px;
  letter-spacing: 0.02em;
}

.hero__title em {
  font-style: normal;
  color: var(--gold-soft);
  position: relative;
}

.hero__tagline {
  font-family: var(--serif);
  font-size: clamp(16px, 2.1vw, 21px);
  color: rgba(255, 255, 255, 0.86);
  letter-spacing: 0.06em;
  line-height: 1.9;
}

.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: 0.2em;
  color: rgba(255, 255, 255, 0.6);
}

.hero__scroll i {
  display: block;
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0));
  animation: scrollHint 2.2s var(--ease) infinite;
}

@keyframes scrollHint {
  0% { transform: scaleY(0.2); transform-origin: top; opacity: 0; }
  40% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ---------- 8. 数据条 ---------- */
.stats {
  background: var(--coffee-dark);
  color: #fff;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--r-m);
  overflow: hidden;
}

.stat {
  background: var(--coffee-dark);
  padding: 30px 22px;
  text-align: center;
}

.stat__num {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  color: var(--gold-soft);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
}

.stat__num small {
  font-size: 0.44em;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--sans);
  font-weight: 600;
}

.stat__label {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.68);
  margin-top: 10px;
  letter-spacing: 0.04em;
}

/* ---------- 9. 卡片 ---------- */
.grid {
  display: grid;
  gap: 22px;
}

.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }

.card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  padding: 30px 26px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--cherry), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-m);
  border-color: transparent;
}

.card:hover::before {
  transform: scaleX(1);
}

.card__idx {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 700;
  color: rgba(62, 36, 21, 0.07);
  line-height: 1;
}

.card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.card p {
  font-size: 14.8px;
  color: var(--muted);
  line-height: 1.85;
}

/* 模块入口卡 */
.entry {
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 34px 26px 28px;
  border-radius: var(--r-m);
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all 0.42s var(--ease);
}

.entry::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--tint, rgba(200, 69, 46, 0.08));
  transition: transform 0.5s var(--ease);
}

.entry:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-m);
  border-color: transparent;
}

.entry:hover::after {
  transform: scale(1.35);
}

.entry__icon {
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  position: relative;
  z-index: 2;
}

.entry h3 {
  font-size: 19px;
  margin-bottom: 8px;
  position: relative;
  z-index: 2;
}

.entry p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  position: relative;
  z-index: 2;
}

.entry__go {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--coffee);
  position: relative;
  z-index: 2;
}

.entry:hover .entry__go {
  color: var(--cherry);
}

/* 数字小卡 */
.mini {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  padding: 26px 22px;
}

.mini__k {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--coffee);
  line-height: 1.2;
}

.mini__k small {
  font-size: 0.5em;
  font-family: var(--sans);
  color: var(--muted);
}

.mini__t {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

.mini__d {
  font-size: 14px;
  color: var(--ink-2);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  line-height: 1.8;
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  background: var(--cream-2);
  color: var(--coffee);
  border: 1px solid var(--line);
  line-height: 1.6;
}

.tag--cherry { background: rgba(200, 69, 46, 0.1); color: #a33722; border-color: rgba(200, 69, 46, 0.2); }
.tag--leaf { background: rgba(62, 122, 85, 0.1); color: #2f6446; border-color: rgba(62, 122, 85, 0.2); }
.tag--gold { background: rgba(199, 154, 75, 0.14); color: #96701f; border-color: rgba(199, 154, 75, 0.26); }
.tag--flat { background: transparent; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 10. 时间线 ---------- */
.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1.5px;
  background: linear-gradient(180deg, var(--cherry), var(--gold), var(--leaf));
  opacity: 0.4;
}

.tl-item {
  position: relative;
  padding-bottom: 34px;
}

.tl-item:last-child {
  padding-bottom: 0;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 9px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--cream);
  border: 3px solid var(--coffee);
  box-shadow: 0 0 0 4px var(--cream);
}

.tl-item__year {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--cherry);
  margin-bottom: 4px;
  line-height: 1.2;
}

.tl-item h4 {
  font-size: 17px;
  margin-bottom: 6px;
  font-family: var(--sans);
  font-weight: 700;
}

.tl-item p {
  font-size: 14.8px;
  color: var(--muted);
  line-height: 1.85;
  max-width: 720px;
}

/* ---------- 12. 手绘地图 ---------- */
.mapwrap {
  position: relative;
  background: linear-gradient(150deg, #f7efe3, #efe1cf);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  padding: 18px;
  overflow: hidden;
}

.mapwrap svg {
  width: 100%;
  height: auto;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}

.map-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.map-legend i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

/* 产区点动效 */
.marker {
  cursor: pointer;
}

.marker__pulse {
  transform-origin: center;
  animation: pulse 2.6s var(--ease) infinite;
}

@keyframes pulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  70% { transform: scale(2.4); opacity: 0; }
  100% { transform: scale(2.4); opacity: 0; }
}

.marker:hover .marker__dot,
.marker.is-active .marker__dot {
  r: 11;
}

/* ---------- 13. 品牌馆 ---------- */
.filters {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  padding: 22px;
  box-shadow: var(--shadow-s);
}

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px;
  background: var(--cream-2);
  border-radius: 100px;
  margin-bottom: 18px;
}

.tab {
  flex: 1 1 auto;
  padding: 11px 18px;
  border-radius: 100px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
  white-space: nowrap;
  transition: all 0.3s var(--ease);
}

.tab:hover {
  color: var(--coffee);
}

.tab.is-on {
  background: var(--coffee-dark);
  color: #fff;
  box-shadow: 0 6px 16px rgba(62, 36, 21, 0.24);
}

.tab b {
  font-weight: 600;
  opacity: 0.62;
  font-size: 12.5px;
  margin-left: 5px;
}

.filter-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  transition: all 0.25s var(--ease);
}

.chip:hover {
  border-color: var(--coffee);
}

.chip.is-on {
  background: var(--cherry);
  border-color: var(--cherry);
  color: #fff;
}

.search {
  position: relative;
  flex: 1 1 240px;
  min-width: 200px;
}

.search input {
  width: 100%;
  padding: 11px 16px 11px 42px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  background: var(--cream);
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: all 0.25s var(--ease);
}

.search input:focus {
  border-color: var(--coffee);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(107, 66, 38, 0.1);
}

.search svg {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--muted);
}

.filter-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin: 24px 0 18px;
  font-size: 14px;
  color: var(--muted);
}

.filter-meta b {
  color: var(--ink);
}

.link-reset {
  color: var(--cherry);
  font-weight: 600;
  border-bottom: 1px solid rgba(200, 69, 46, 0.3);
}

/* 品牌卡 */
.bgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border-radius: var(--r-m);
  background: var(--paper);
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
  transition: all 0.35s var(--ease);
  overflow: hidden;
}

.bcard::after {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(199, 154, 75, 0.1);
  transition: transform 0.5s var(--ease);
}

.bcard:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-m);
  border-color: rgba(200, 69, 46, 0.3);
}

.bcard:hover::after {
  transform: scale(1.4);
}

.bcard.is-open {
  border-color: var(--cherry);
  box-shadow: 0 0 0 2px rgba(200, 69, 46, 0.18), var(--shadow-m);
}

.bcard__top {
  display: flex;
  align-items: center;
  gap: 13px;
  position: relative;
  z-index: 2;
}

.blogo {
  width: 50px;
  height: 50px;
  flex: none;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  color: #fff;
  letter-spacing: 0.02em;
  box-shadow: inset 0 -8px 16px rgba(0, 0, 0, 0.12);
}

.bcard__name {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}

.bcard__type {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 2px;
}

.bcard__desc {
  font-size: 14.2px;
  color: var(--muted);
  line-height: 1.78;
  position: relative;
  z-index: 2;
  flex: 1;
}

.bcard__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  position: relative;
  z-index: 2;
  padding-top: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 700;
  background: rgba(199, 154, 75, 0.16);
  color: #8a661c;
  border: 1px solid rgba(199, 154, 75, 0.3);
}

.badge--hot {
  background: rgba(200, 69, 46, 0.12);
  color: #a33722;
  border-color: rgba(200, 69, 46, 0.26);
}

/* 品牌详情展开 */
.bdetail {
  grid-column: 1 / -1;
  background: linear-gradient(160deg, #fffdfa, #f8f0e4);
  border: 1px solid rgba(200, 69, 46, 0.24);
  border-radius: var(--r-l);
  padding: 32px;
  box-shadow: var(--shadow-m);
  animation: dropIn 0.42s var(--ease);
  overflow: hidden;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

.bdetail__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.bdetail__id {
  display: flex;
  align-items: center;
  gap: 15px;
}

.bdetail__id .blogo {
  width: 62px;
  height: 62px;
  font-size: 23px;
  border-radius: 16px;
}

.bdetail__id h3 {
  font-size: 25px;
}

.bdetail__id span {
  font-size: 13px;
  color: var(--muted);
}

.xbtn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  transition: all 0.25s var(--ease);
  flex: none;
}

.xbtn:hover {
  background: var(--coffee-dark);
  border-color: var(--coffee-dark);
  color: #fff;
  transform: rotate(90deg);
}

.bdetail__grid {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 26px;
}

.bdetail__dl {
  display: grid;
  gap: 12px;
  align-content: start;
}

.bdetail__dl div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}

.bdetail__dl dt {
  color: var(--muted);
  white-space: nowrap;
}

.bdetail__dl dd {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
}

.bdetail h5 {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--ink);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.bdetail h5::before {
  content: "";
  width: 4px;
  height: 14px;
  border-radius: 2px;
  background: var(--cherry);
}

.bdetail__block {
  margin-bottom: 20px;
}

.bdetail__block:last-child {
  margin-bottom: 0;
}

.bdetail p {
  font-size: 14.8px;
  color: var(--ink-2);
  line-height: 1.9;
}

.sellist {
  display: grid;
  gap: 8px;
}

.sellist li {
  display: flex;
  gap: 10px;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.75;
}

.sellist li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--leaf);
}

.bdetail__acts {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.btn--sm {
  padding: 10px 20px;
  font-size: 13.5px;
}

.recos {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px dashed var(--line);
}

.reco-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.reco {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 100px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 13.5px;
  font-weight: 600;
  transition: all 0.25s var(--ease);
}

.reco i {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-style: normal;
  font-size: 11px;
  font-family: var(--serif);
  color: #fff;
}

.reco:hover {
  border-color: var(--coffee);
  transform: translateY(-2px);
  box-shadow: var(--shadow-s);
}

/* 空态 */
.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 66px 24px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-l);
  background: var(--paper);
}

.empty svg {
  width: 54px;
  height: 54px;
  margin: 0 auto 16px;
  color: var(--muted-2);
}

.empty p {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 6px;
}

.empty span {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 14. 列表 / 步骤 ---------- */
.steps {
  display: grid;
  gap: 0;
  counter-reset: st;
}

.step {
  position: relative;
  padding: 0 0 26px 62px;
  counter-increment: st;
}

.step::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--coffee);
}

.step::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 0;
  width: 1.5px;
  background: var(--line);
}

.step:last-child::after {
  display: none;
}

.step:last-child {
  padding-bottom: 0;
}

.step h4 {
  font-size: 17px;
  margin-bottom: 4px;
  padding-top: 8px;
}

.step p {
  font-size: 14.6px;
  color: var(--muted);
  line-height: 1.82;
}

/* 风味轮 */
.flavor {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.flavor__item {
  width: 150px;
  padding: 22px 14px;
  text-align: center;
  border-radius: var(--r-m);
  background: var(--paper);
  border: 1px solid var(--line);
  transition: all 0.35s var(--ease);
}

.flavor__item:hover {
  transform: translateY(-5px) rotate(-1.2deg);
  box-shadow: var(--shadow-m);
}

.flavor__dot {
  width: 54px;
  height: 54px;
  margin: 0 auto 12px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 22px;
}

.flavor__item h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.flavor__item p {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.7;
}

/* 烘焙度条 */
.roast {
  display: grid;
  gap: 16px;
}

.roast__row {
  display: grid;
  grid-template-columns: 108px 1fr 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px;
  border-radius: var(--r-m);
  background: var(--paper);
  border: 1px solid var(--line);
}

.roast__name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.roast__name small {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.roast__bar {
  height: 14px;
  border-radius: 100px;
  background: linear-gradient(90deg, #d8b98a 0%, #a9713c 40%, #6b4226 68%, #3b2314 100%);
  position: relative;
  overflow: hidden;
}

.roast__bar i {
  position: absolute;
  top: -3px;
  width: 4px;
  height: 20px;
  border-radius: 2px;
  background: var(--coffee-dark);
  box-shadow: 0 0 0 2px #fff;
}

.roast__txt {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 16. 页脚 ---------- */
.footer {
  background: #1d150f;
  color: rgba(255, 255, 255, 0.6);
  padding: 54px 0 0;
  position: relative;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 34px;
  padding-bottom: 34px;
}

.footer h5 {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 18px;
  font-weight: 700;
}

.footer ul {
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.footer ul a:hover {
  color: #fff;
}

.footer__about {
  font-size: 14px;
  line-height: 1.85;
  max-width: 320px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 16px;
  color: #fff;
}

.footer__brand .brandmark__cn {
  color: #fff;
}

.footer__note {
  font-size: 12.8px;
  color: rgba(255, 255, 255, 0.42);
  line-height: 1.8;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

.footer__domain {
  font-family: var(--sans);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--gold-soft);
  text-shadow: 0 2px 14px rgba(224, 193, 132, 0.28);
}

.mailbtn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 11px 24px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s var(--ease);
}

.mailbtn__row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.mailbtn__addr {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.25s var(--ease);
}

.mailbtn:hover {
  background: var(--cherry);
  border-color: var(--cherry);
}

.mailbtn:hover .mailbtn__addr {
  color: #fff;
}

/* 邮箱复制块 */
.mailbox {
  margin-top: 16px;
}

/* 提示与「已复制」状态叠在同一行，切换时不跳动 */
.mailbox__status {
  display: grid;
  margin-top: 6px;
}

.mailbox__status > * {
  grid-area: 1 / 1;
  font-size: 12.5px;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.mailbox__hint {
  color: rgba(255, 255, 255, 0.42);
  opacity: 1;
  transform: none;
}

.mailbox__tip {
  font-weight: 600;
  color: #9fd6a8;
  opacity: 0;
  transform: translateY(-4px);
}

.mailbox.is-copied .mailbox__hint {
  opacity: 0;
  transform: translateY(4px);
}

.mailbox.is-copied .mailbox__tip {
  opacity: 1;
  transform: none;
}

.mailbox.is-copied .mailbtn {
  background: var(--cherry);
  border-color: var(--cherry);
}

/* ---------- 17. 滚动揭示 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 17.2 单页章节 ---------- */
section[id],
div[id] {
  scroll-margin-top: 84px;
}

.chapter {
  position: relative;
}

.chapter__head {
  padding: 56px 0 20px;
  border-top: 1px solid var(--line);
}

.chapter--first .chapter__head {
  border-top: 0;
  padding-top: 24px;
}

/* 无章节头的章节：仅保留分隔线与少量留白 */
.chapter--plain {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.chapter__no {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.3em;
  font-weight: 700;
  color: var(--cherry);
  margin-bottom: 12px;
}

.chapter__no::after {
  content: "";
  width: 46px;
  height: 1px;
  background: var(--cherry);
  opacity: 0.5;
}

.chapter__title {
  font-size: clamp(28px, 4.2vw, 46px);
  margin-bottom: 14px;
}

.chapter__lead {
  font-family: var(--serif);
  font-size: clamp(15px, 1.8vw, 19px);
  color: var(--muted);
  max-width: 700px;
  line-height: 1.95;
}

.chapter__meta {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed var(--line);
}

.chapter__meta div {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.4;
}

.chapter__meta b {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  color: var(--coffee);
  font-weight: 700;
  margin-bottom: 2px;
}

/* 关于章节：章节头与定位声明横排 */
.chapter__head--row {
  padding: 56px 0 56px;
}

.about-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 64px;
  align-items: start;
}

.about-col {
  min-width: 0;
}

/* 回到顶部 */
.totop {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 890;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--coffee-dark);
  color: #fff;
  box-shadow: var(--shadow-m);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.32s var(--ease);
}

.totop.is-on {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.totop:hover {
  background: var(--cherry);
  transform: translateY(-3px);
}

@media (max-width: 860px) {
  .chapter__head { padding: 42px 0 16px; }
  .chapter--plain { padding-top: 18px; }
  .chapter__meta { gap: 20px; }
  .totop { right: 14px; bottom: 14px; width: 42px; height: 42px; }
}

/* ---------- 17.5 节庆卡 / 简易柱状图 ---------- */
.fest {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 26px;
  align-items: center;
  padding: 26px;
  border-radius: var(--r-m);
  background: var(--paper);
  border: 1px solid var(--line);
  transition: all 0.35s var(--ease);
}

.fest:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-m);
}

.fest__when {
  text-align: center;
  padding: 18px 12px;
  border-radius: var(--r-s);
  background: var(--cream-2);
}

.fest__when b {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  color: var(--cherry);
  line-height: 1.25;
}

.fest__when span {
  font-size: 12.5px;
  color: var(--muted);
}

.fest h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.fest p {
  font-size: 14.6px;
  color: var(--muted);
  line-height: 1.85;
}

/* 产区卡片被地图点选时高亮 */
.card.is-hot {
  border-color: var(--cherry);
  box-shadow: 0 0 0 3px rgba(200, 69, 46, 0.12), var(--shadow-m);
}

.marker.is-active .marker__dot {
  fill: var(--gold);
}

.marker:focus {
  outline: none;
}

/* ---------- 18. 响应式 ---------- */
@media (max-width: 1080px) {
  .nav__links {
    display: none;
  }
  .nav__burger {
    display: flex;
  }
  .grid--5 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .bgrid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .section { padding: 44px 0; }
  .about-row { grid-template-columns: 1fr; gap: 34px; }
  .chapter__head--row { padding: 44px 0 44px; }
  .bdetail__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .roast__row { grid-template-columns: 1fr; gap: 10px; }
  .fest { grid-template-columns: 1fr; gap: 16px; }
  .fest__when { display: flex; align-items: baseline; justify-content: center; gap: 10px; padding: 12px; }
}

@media (max-width: 620px) {
  .grid--5,
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .bgrid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .tabs { border-radius: var(--r-m); }
  .tab { flex: 1 1 44%; border-radius: var(--r-s); }
  .section { padding: 38px 0; }
  .card, .bcard { padding: 24px 20px; }
  .bdetail { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}