/* ==========================================================
   海神妈祖 · 官网样式表
   设计系统：玄黑底 + 鎏金主色 + 朱砂点缀
   ========================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  /* 色彩 */
  --c-ink: #12100e;
  --c-ink-2: #1c1916;
  --c-ink-3: #26221d;
  --c-ink-deep: #0a0908;
  --c-gold: #d4a94e;
  --c-gold-bright: #f0d089;
  --c-gold-dim: #8a6d33;
  --c-cinnabar: #c03a2b;
  --c-jade: #3f6b4f;
  --c-paper: #f3ead8;
  --c-paper-dim: #b9ad96;
  --c-paper-mute: #7a6f5c;

  /* 字体 */
  --f-brush: 'Ma Shan Zheng', 'STKaiti', 'KaiTi', cursive;
  --f-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  --f-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  /* 间距（8pt 栅格） */
  --s-1: 8px;
  --s-2: 16px;
  --s-3: 24px;
  --s-4: 32px;
  --s-5: 48px;
  --s-6: 64px;
  --s-7: 96px;

  /* 圆角 */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-pill: 999px;

  /* 阴影层级 */
  --sh-1: 0 2px 8px rgba(0, 0, 0, .3);
  --sh-2: 0 8px 24px rgba(0, 0, 0, .45);
  --sh-3: 0 20px 50px rgba(0, 0, 0, .55);
  --sh-gold: 0 8px 26px rgba(212, 169, 78, .32);

  /* 动效 */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --dur: .35s;

  /* 容器 */
  --container: 1280px;
}

/* ---------- 基础重置 ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--c-ink-deep);
  color: var(--c-paper);
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

::selection {
  background: var(--c-gold);
  color: var(--c-ink);
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--c-ink-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--c-gold-dim);
  border-radius: var(--r-pill);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--c-gold);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

/* 可访问性：屏幕阅读器专用 */
.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;
}

/* ==========================================================
   顶部导航
   ========================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    backdrop-filter var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(10, 9, 8, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: rgba(212, 169, 78, .18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  height: 78px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo__mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--c-gold);
  border-radius: var(--r-sm);
  font-family: var(--f-brush);
  font-size: 23px;
  color: var(--c-gold);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.logo:hover .logo__mark {
  background: var(--c-gold);
  color: var(--c-ink);
}

.logo__text {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .25em;
}

/* 导航链接 */
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.6vw, 40px);
  list-style: none;
}

.nav__link {
  position: relative;
  font-size: 14px;
  letter-spacing: .16em;
  color: var(--c-paper-dim);
  padding: 6px 0;
  transition: color var(--dur) var(--ease);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--c-gold);
  transition: width var(--dur) var(--ease);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--c-gold-bright);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--r-sm);
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .2em;
  transition: transform .2s var(--ease), box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(135deg, var(--c-gold-bright), var(--c-gold));
  color: var(--c-ink);
}

.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-gold);
}

.btn--gold:active {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
  color: var(--c-gold);
  border: 1px solid var(--c-gold-dim);
}

.btn--ghost:hover {
  border-color: var(--c-gold);
  background: rgba(212, 169, 78, .08);
  transform: translateY(-2px);
}

.btn--cinnabar {
  background: var(--c-cinnabar);
  color: var(--c-paper);
}

.btn--cinnabar:hover {
  background: #d34433;
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(192, 58, 43, .35);
}

.btn:focus-visible {
  outline: 2px solid var(--c-gold-bright);
  outline-offset: 3px;
}

/* 移动端菜单按钮 */
.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--c-gold-dim);
  border-radius: var(--r-sm);
  color: var(--c-gold);
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  position: relative;
}

.nav__toggle span::before,
.nav__toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav__toggle span::before {
  top: -6px;
}

.nav__toggle span::after {
  top: 6px;
}

.nav__toggle.is-open span {
  background: transparent;
}

.nav__toggle.is-open span::before {
  transform: translateY(6px) rotate(45deg);
}

.nav__toggle.is-open span::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* ==========================================================
   Hero 首屏
   ========================================================== */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 140px clamp(20px, 5vw, 48px) 180px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, rgba(212, 169, 78, .16), transparent 70%),
    radial-gradient(ellipse 50% 30% at 50% 88%, rgba(192, 58, 43, .12), transparent 70%),
    var(--c-ink);
}

/* 光晕 */
.hero__halo {
  position: absolute;
  left: 50%;
  top: 44%;
  width: min(620px, 86vw);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 208, 137, .2), rgba(212, 169, 78, .05) 60%, transparent 72%);
  pointer-events: none;
  animation: breathe 7s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% {
    opacity: .75;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.06);
  }
}

/* 双环装饰 */
.hero__ring {
  position: absolute;
  left: 50%;
  top: 44%;
  width: min(500px, 74vw);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(212, 169, 78, .22);
  pointer-events: none;
}

.hero__ring::after {
  content: '';
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  border: 1px dashed rgba(212, 169, 78, .16);
  animation: spin 90s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* 圣像图占位 */
.hero__figure {
  position: relative;
  z-index: 2;
  width: min(300px, 62vw);
  aspect-ratio: 1;
  margin-bottom: var(--s-5);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--c-gold-dim);
  font-size: 12px;
  letter-spacing: .2em;
  line-height: 2;
  border: 1px dashed rgba(212, 169, 78, .35);
  background: rgba(212, 169, 78, .04);
  overflow: hidden;
}

.hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__kicker {
  position: relative;
  z-index: 2;
  font-family: var(--f-serif);
  font-size: clamp(12px, 1.4vw, 14px);
  letter-spacing: .6em;
  color: var(--c-cinnabar);
  margin-bottom: var(--s-3);
  padding-left: .6em;
}

.hero__title {
  position: relative;
  z-index: 2;
  font-family: var(--f-brush);
  font-size: clamp(60px, 11vw, 140px);
  line-height: 1.08;
  letter-spacing: .06em;
  color: var(--c-gold-bright);
  text-shadow: 0 0 80px rgba(212, 169, 78, .3);
}

.hero__tagline {
  position: relative;
  z-index: 2;
  margin-top: var(--s-3);
  font-family: var(--f-serif);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: .45em;
  padding-left: .45em;
  color: var(--c-paper);
}

.hero__cta {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  justify-content: center;
  margin-top: var(--s-5);
}

/* 海浪 */
.hero__waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 130px;
  z-index: 1;
  pointer-events: none;
}

.hero__waves path.wave--2 {
  animation: waveShift 12s ease-in-out infinite alternate;
}

@keyframes waveShift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-40px);
  }
}

/* 滚动提示 */
.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--c-gold-dim);
}

.hero__scroll::after {
  content: '';
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, var(--c-gold-dim), transparent);
  animation: scrollHint 2.2s ease-in-out infinite;
}

@keyframes scrollHint {
  0%, 100% {
    opacity: .3;
    transform: scaleY(.6);
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

/* ==========================================================
   数据条
   ========================================================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--c-ink-2);
  border-top: 1px solid rgba(212, 169, 78, .15);
  border-bottom: 1px solid rgba(212, 169, 78, .15);
}

.stat {
  padding: clamp(26px, 3.4vw, 42px) var(--s-2);
  text-align: center;
  border-right: 1px solid rgba(212, 169, 78, .1);
}

.stat:last-child {
  border-right: none;
}

.stat__num {
  display: block;
  font-family: var(--f-serif);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 38px);
  color: var(--c-gold-bright);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .25em;
  color: var(--c-paper-dim);
}

/* ==========================================================
   通用区块
   ========================================================== */
.section {
  padding: clamp(64px, 8vw, 112px) 0;
}

.section--ink {
  background: var(--c-ink);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  margin-bottom: clamp(32px, 4vw, 56px);
}

.section-head__num {
  font-family: var(--f-serif);
  font-size: 14px;
  letter-spacing: .3em;
  color: var(--c-cinnabar);
  flex-shrink: 0;
}

.section-head__title {
  font-family: var(--f-serif);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 38px);
  color: var(--c-gold-bright);
  letter-spacing: .04em;
  flex-shrink: 0;
}

.section-head__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--c-gold-dim), transparent);
  transform: translateY(-6px);
}

.section-head__desc {
  margin-top: var(--s-1);
  font-size: 15px;
  color: var(--c-paper-dim);
  max-width: 62ch;
  text-wrap: pretty;
}

/* ==========================================================
   三章卡片
   ========================================================== */
.chapters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
}

.chapter {
  position: relative;
  padding: clamp(26px, 3vw, 40px);
  background: var(--c-ink-2);
  border: 1px solid rgba(212, 169, 78, .18);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.chapter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(212, 169, 78, .1), transparent 55%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}

.chapter:hover {
  transform: translateY(-8px);
  border-color: var(--c-gold);
  box-shadow: var(--sh-3);
}

.chapter:hover::before {
  opacity: 1;
}

.chapter__zi {
  font-family: var(--f-serif);
  font-size: 14px;
  letter-spacing: .4em;
  color: var(--c-cinnabar);
  margin-bottom: var(--s-2);
}

.chapter__title {
  font-family: var(--f-serif);
  font-weight: 900;
  font-size: 23px;
  color: var(--c-paper);
  margin-bottom: 12px;
  letter-spacing: .04em;
}

.chapter__text {
  font-size: 14px;
  line-height: 2;
  color: var(--c-paper-dim);
  text-wrap: pretty;
}

/* 图标占位 */
.chapter__icon {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--c-gold-dim);
  border-radius: var(--r-sm);
  font-size: 10px;
  color: var(--c-gold-dim);
  letter-spacing: .05em;
}

/* ==========================================================
   时间轴（千年信俗）
   ========================================================== */
.timeline {
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: var(--s-3);
  padding-top: var(--s-5);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold-dim) 8%, var(--c-gold-dim) 92%, transparent);
}

.tl-item {
  position: relative;
  padding-top: var(--s-4);
}

.tl-item::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--c-ink);
  border: 2px solid var(--c-gold);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.tl-item:hover::before {
  background: var(--c-gold);
  box-shadow: 0 0 0 6px rgba(212, 169, 78, .15);
}

.tl-item__year {
  font-family: var(--f-serif);
  font-weight: 900;
  font-size: 22px;
  color: var(--c-gold-bright);
  letter-spacing: .02em;
}

.tl-item__title {
  font-family: var(--f-serif);
  font-size: 15px;
  color: var(--c-paper);
  margin: 8px 0 6px;
  letter-spacing: .1em;
}

.tl-item__text {
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-paper-dim);
  text-wrap: pretty;
}

/* ==========================================================
   祈愿区（表单）
   ========================================================== */
.pray {
  position: relative;
  padding: clamp(48px, 6vw, 88px) 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 0%, rgba(192, 58, 43, .16), transparent 70%),
    var(--c-ink-2);
  border-top: 1px solid rgba(212, 169, 78, .14);
  border-bottom: 1px solid rgba(212, 169, 78, .14);
}

.pray__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.pray__title {
  font-family: var(--f-brush);
  font-size: clamp(38px, 5vw, 56px);
  color: var(--c-gold-bright);
  letter-spacing: .1em;
  margin-bottom: var(--s-2);
}

.pray__desc {
  font-size: 15px;
  color: var(--c-paper-dim);
  margin-bottom: var(--s-5);
  text-wrap: pretty;
}

.pray__form {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  text-align: left;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: var(--s-1);
}

.chip {
  padding: 7px 20px;
  border: 1px solid var(--c-gold-dim);
  border-radius: var(--r-pill);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--c-gold);
  background: transparent;
  transition: all .22s var(--ease);
}

.chip:hover {
  border-color: var(--c-gold);
  background: rgba(212, 169, 78, .1);
}

.chip.is-on {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink);
  font-weight: 500;
}

.chip:focus-visible {
  outline: 2px solid var(--c-gold-bright);
  outline-offset: 2px;
}

.pray__field {
  position: relative;
}

.pray__textarea {
  width: 100%;
  min-height: 120px;
  padding: 18px 20px;
  background: rgba(18, 16, 14, .7);
  border: 1px dashed var(--c-gold-dim);
  border-radius: var(--r-md);
  color: var(--c-paper);
  font-family: var(--f-sans);
  font-size: 14px;
  line-height: 1.9;
  resize: vertical;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.pray__textarea::placeholder {
  color: var(--c-paper-mute);
}

.pray__textarea:focus {
  outline: none;
  border-style: solid;
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(212, 169, 78, .12);
}

.pray__count {
  position: absolute;
  right: 14px;
  bottom: 10px;
  font-size: 11px;
  color: var(--c-paper-mute);
  font-variant-numeric: tabular-nums;
}

.pray__submit {
  align-self: center;
  min-width: 220px;
  padding: 15px 48px;
  font-size: 15px;
  letter-spacing: .4em;
}

.pray__note {
  margin-top: var(--s-2);
  font-size: 12px;
  color: var(--c-paper-mute);
  text-align: center;
  line-height: 1.9;
}

/* 提交成功提示 */
.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translate(-50%, 100px);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: rgba(28, 25, 22, .96);
  border: 1px solid var(--c-gold);
  border-radius: var(--r-md);
  box-shadow: var(--sh-3);
  color: var(--c-gold-bright);
  font-family: var(--f-serif);
  font-size: 14px;
  letter-spacing: .16em;
  opacity: 0;
  transition: transform .45s var(--ease), opacity .45s var(--ease);
  pointer-events: none;
}

.toast.is-show {
  transform: translate(-50%, 0);
  opacity: 1;
}

/* ==========================================================
   宫庙卡片网格
   ========================================================== */
.temples {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
}

.temple {
  display: flex;
  flex-direction: column;
  background: var(--c-ink-2);
  border: 1px solid rgba(212, 169, 78, .16);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.temple:hover {
  transform: translateY(-6px);
  border-color: var(--c-gold);
  box-shadow: var(--sh-2);
}

.temple__media {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  color: var(--c-gold-dim);
  font-size: 11px;
  letter-spacing: .2em;
  background: linear-gradient(150deg, var(--c-ink-3), var(--c-ink));
  border-bottom: 1px solid rgba(212, 169, 78, .12);
  position: relative;
}

.temple__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(212, 169, 78, .14), transparent 60%);
  pointer-events: none;
}

.temple__body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.temple__name {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--c-paper);
  letter-spacing: .06em;
}

.temple__meta {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-gold-dim);
}

.temple__text {
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-paper-dim);
  flex: 1;
  text-wrap: pretty;
}

.temple__link {
  align-self: flex-start;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--c-gold);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.temple__link:hover {
  color: var(--c-gold-bright);
  border-bottom-color: var(--c-gold-bright);
}

/* ==========================================================
   页脚
   ========================================================== */
.site-footer {
  padding: var(--s-6) 0 var(--s-4);
  background: var(--c-ink-deep);
  border-top: 1px solid #241f19;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--s-4);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid #241f19;
}

.footer__brand .logo {
  margin-bottom: var(--s-2);
}

.footer__slogan {
  font-family: var(--f-serif);
  font-size: 13px;
  letter-spacing: .3em;
  color: var(--c-gold-dim);
}

.footer__col h4 {
  font-family: var(--f-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--c-paper);
  margin-bottom: var(--s-2);
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col a {
  font-size: 13px;
  color: var(--c-paper-mute);
  transition: color var(--dur) var(--ease);
}

.footer__col a:hover {
  color: var(--c-gold);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  justify-content: space-between;
  align-items: center;
  padding-top: var(--s-3);
  font-size: 12px;
  letter-spacing: .14em;
  color: #5c5344;
}

/* ==========================================================
   滚动入场动画
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal[data-delay="1"] {
  transition-delay: .1s;
}

.reveal[data-delay="2"] {
  transition-delay: .2s;
}

.reveal[data-delay="3"] {
  transition-delay: .3s;
}

.reveal[data-delay="4"] {
  transition-delay: .4s;
}

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 1024px) {
  .chapters,
  .temples {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline {
    grid-auto-flow: row;
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 0;
    padding-left: var(--s-4);
  }

  .timeline::before {
    top: 0;
    bottom: 0;
    left: 6px;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, transparent, var(--c-gold-dim) 6%, var(--c-gold-dim) 94%, transparent);
  }

  .tl-item {
    padding: 0 0 var(--s-4) var(--s-1);
  }

  .tl-item::before {
    top: 6px;
    left: calc(-1 * var(--s-4) + 1px);
  }

  .footer__top {
    grid-template-columns: 1fr 1fr;
    row-gap: var(--s-4);
  }
}

@media (max-width: 768px) {
  .nav__list,
  .nav .btn--gold {
    display: none;
  }

  .nav__toggle {
    display: grid;
  }

  /* 移动端展开菜单 */
  .nav__list.is-open {
    display: flex;
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--s-2) var(--s-3) var(--s-4);
    background: rgba(10, 9, 8, .97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(212, 169, 78, .18);
  }

  .nav__list.is-open li {
    width: 100%;
    border-bottom: 1px solid rgba(212, 169, 78, .1);
  }

  .nav__list.is-open .nav__link {
    display: block;
    padding: 16px 0;
    font-size: 15px;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat:nth-child(2) {
    border-right: none;
  }

  .stat:nth-child(1),
  .stat:nth-child(2) {
    border-bottom: 1px solid rgba(212, 169, 78, .1);
  }

  .chapters,
  .temples {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-wrap: wrap;
  }

  .section-head__line {
    display: none;
  }

  .pray__submit {
    width: 100%;
    min-width: 0;
  }

  .footer__top {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 130px;
  }
}

/* 减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
