/* ==========================================================================
   Cinematic Web Invitation  ·  Parchment Edition
   ========================================================================== */

/* --- Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* --- CSS 变量 --- */
:root {
  --vh: 1vh;

  /* 色板 */
  --parchment:    #EDE4D3;
  --parch-lt:     #F5EFE3;
  --parch-dk:     #D8CCBA;
  --envelope:     #E2D6C1;
  --env-dk:       #C8B99F;
  --dark:         #0E0C09;
  --dark2:        #1A1714;
  --brown:        #3D3228;
  --brown-lt:     #6B5D4B;
  --brown-mt:     #9A8B78;
  --gold:         #C4A265;
  --gold-dk:      #8B7345;
  --gold-lt:      #D9C59E;
  --gold-bright:  #E8C87A;
  --ink:          #1A1715;
  --ink-lt:       #4A4038;

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 36px;
  --space-2xl: 56px;

  /* 字体 */
  --font-body:    'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-zh:      'Noto Serif SC', 'STSong', 'SimSun', serif;
  --font-ko:      'Stylish', 'Noto Serif KR', 'Batang', serif;
  --font-art:     'Long Cang', 'Noto Serif SC', 'STSong', serif;
  --font-venue-zh: 'LXGW WenKai TC', 'Noto Serif SC', 'STSong', serif;
  --font-venue-ko: 'Nanum Myeongjo', 'Noto Serif KR', 'Batang', serif;
}

/* --- @font-face --- */

/* 全站手写体 — 中文 */
@font-face {
  font-family: 'Long Cang';
  src: url('/fonts/LongCang-subset.woff2?v=2') format('woff2');
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0020-007E, U+00A0-00FF, U+3000-303F, U+3400-4DBF, U+4E00-9FFF, U+FF00-FFEF;
}

/* 全站手写体 — 韩文 */
@font-face {
  font-family: 'Stylish';
  src: url('/fonts/Stylish-subset.woff2?v=2') format('woff2');
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0020-007E, U+1100-11FF, U+3130-318F, U+AC00-D7A3;
}

/* 婚礼信息内容 — 中文清晰体 */
@font-face {
  font-family: 'LXGW WenKai TC';
  src: url('/fonts/LXGWWenKaiTC-subset.woff2?v=2') format('woff2');
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0020-007E, U+00A0-00FF, U+3000-303F, U+3400-4DBF, U+4E00-9FFF, U+FF00-FFEF;
}

/* 婚礼信息内容 — 韩文清晰体 */
@font-face {
  font-family: 'Nanum Myeongjo';
  src: url('/fonts/NanumMyeongjo-subset.woff2?v=2') format('woff2');
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0020-007E, U+1100-11FF, U+3130-318F, U+AC00-D7A3;
}

/* 图片加载失败时完全隐藏，由占位层兜底 */
img:not([src]), img[src=""] { display: none !important; }

@font-face {
  font-family: 'Noto Serif SC';
  src: url('/fonts/NotoSerifSC-Regular-subset.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
  unicode-range: U+4E00-9FFF, U+3400-4DBF, U+3000-303F;
}

/* --- 基础 --- */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  /* 防复制/选择/拖拽 */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

img {
  -webkit-user-drag: none;
  pointer-events: none;
}

/* ==========================================================================
   纸张纹理
   ========================================================================== */
.tex-paper {
  background-color: var(--parchment);
  background-image:
    url("data:image/svg+xml,%3Csvg width='300' height='300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='6' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23f)' opacity='.06'/%3E%3C/svg%3E"),
    radial-gradient(ellipse at 20% 30%, rgba(196,162,101,.05), transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(180,150,100,.04), transparent 50%);
}

.tex-env {
  background-color: var(--envelope);
  background-image:
    url("data:image/svg+xml,%3Csvg width='300' height='300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='5' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23f)' opacity='.07'/%3E%3C/svg%3E"),
    radial-gradient(ellipse at 0% 0%, rgba(0,0,0,.04), transparent 40%),
    radial-gradient(ellipse at 100% 100%, rgba(0,0,0,.04), transparent 40%);
}

/* ==========================================================================
   P1 入场屏
   ========================================================================== */
.entry-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}

/* 入场屏背景照片 */
.entry-bg {
  position: absolute;
  inset: -2px;
  background-image: url('/images/cover.jpg');
  background-size: cover;
  background-position: center center;
  opacity: 0.45;
}

/* 入场屏暗色遮罩 */
.entry-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to bottom, rgba(10,9,8,.6) 0%, rgba(10,9,8,.35) 40%, rgba(10,9,8,.7) 100%),
    radial-gradient(ellipse at center 40%, transparent 20%, rgba(0,0,0,.5) 100%);
  pointer-events: none;
}

.entry-inner {
  position: relative;
  z-index: 3;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  /* GSAP initial state */
  opacity: 0;
  transform: translateY(24px);
}

/* 信封上方文字 */
.entry-top-text {
  text-align: center;
  margin-bottom: 24px;
}

.entry-label {
  font-family: var(--font-art);
  font-size: 18px;
  letter-spacing: 0.55em;
  color: var(--gold-bright);
  text-shadow: 0 1px 8px rgba(0,0,0,.6);
  margin-bottom: 14px;
}

.entry-title {
  font-family: var(--font-art);
  font-size: 36px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--parch-lt);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
  white-space: nowrap;
  text-shadow: 0 2px 8px rgba(0,0,0,.6);
}

.entry-date-hint {
  font-family: var(--font-art);
  font-size: 16px;
  letter-spacing: 0.3em;
  color: rgba(237,228,211,.55);
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}

/* 信封整体 */
.envelope {
  position: relative;
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
  text-align: center;
}

/* 信封体 */
.env-body {
  position: relative;
  width: 320px;
  height: 220px;
  min-height: 220px;
  background-color: #E8DDCB;
  border: 1px solid rgba(196,162,101,.4);
  box-shadow: 0 6px 24px rgba(0,0,0,.4);
  overflow: hidden;
}

/* 内衬信纸（从顶部露出一点白边） */
.env-letter {
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 30px;
  background-color: #FAF6EE;
  border-left: 1px solid rgba(196,162,101,.15);
  border-right: 1px solid rgba(196,162,101,.15);
}

.env-letter-line {
  height: 1px;
  background-color: rgba(196,162,101,.15);
  margin: 10px 20px 0;
}

.env-letter-line-s {
  width: 60%;
  margin: 6px auto 0;
}

/* 翻盖 — 三角形盖下来覆盖信封上半部分 */
.env-flap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 0;
  height: 0;
  border-left: 160px solid transparent;
  border-right: 160px solid transparent;
  border-top: 115px solid #D9CCB4;
  z-index: 2;
}

/* 左右对角折痕 */
.env-fold-l {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0;
  border-left: 160px solid #DDD0BA;
  border-top: 110px solid transparent;
  border-bottom: 110px solid transparent;
  z-index: 1;
}

.env-fold-r {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 0;
  border-right: 160px solid #DDD0BA;
  border-top: 110px solid transparent;
  border-bottom: 110px solid transparent;
  z-index: 1;
}

/* 喜字封蜡 — 压在翻盖尖端 */
.env-seal {
  position: absolute;
  top: 88px;
  left: 50%;
  width: 54px;
  height: 54px;
  margin-left: -27px;
  border-radius: 50%;
  background-color: #B8943E;
  box-shadow: 0 2px 8px rgba(0,0,0,.3), 0 0 0 3px #C9A84E;
  z-index: 5;
}

.env-seal-ring {
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border-radius: 50%;
  border: 1px solid rgba(253,245,230,.3);
}

.env-seal-text {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  font-family: var(--font-art);
  font-size: 26px;
  color: #FDF5E6;
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
}

/* 底部开启提示 */
.env-open-hint {
  margin-top: 14px;
  font-family: var(--font-art);
  font-size: 14px;
  color: rgba(237,228,211,.6);
  letter-spacing: 0.3em;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}

.tap-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
}

.tap-zh {
  font-family: var(--font-art);
  font-size: 16px;
  color: rgba(237, 228, 211, 0.7);
  letter-spacing: 0.15em;
  text-shadow: 0 1px 8px rgba(0,0,0,.6);
}

.tap-ko {
  font-family: var(--font-ko);
  font-size: 16px;
  color: rgba(237, 228, 211, 0.45);
  letter-spacing: 0.02em;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}


/* ==========================================================================
   音乐按钮
   ========================================================================== */
.music-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(196,162,101,.22);
  background: rgba(14,12,9,.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--gold-lt);
  opacity: 0;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s;
}

.music-toggle.playing {
  background: rgba(196,162,101,.15);
}

.music-toggle.spinning {
  animation: btnSpin 3s linear infinite;
}

@keyframes btnSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ==========================================================================
   P2 封面
   ========================================================================== */
.cover-section {
  position: relative;
  height: 100svh;
  height: calc(var(--vh, 1vh) * 100);
  overflow: hidden;
  opacity: 0;
}

.cover-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-photo-demo {
  position: absolute;
  inset: 0;
  background: linear-gradient(170deg, #2A2420 0%, #161412 50%, #0A0908 100%);
}

.cover-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 40%, transparent 20%, rgba(0,0,0,.45) 100%),
    linear-gradient(transparent 30%, rgba(0,0,0,.75) 100%);
}

.cover-comp {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
}

/* 左侧装饰大字 */
.cover-bg-letter {
  position: absolute;
  top: 40px;
  left: -30px;
  font-family: var(--font-art);
  font-size: 220px;
  line-height: 1;
  color: rgba(237,228,211,.12);
  pointer-events: none;
  opacity: 0;
}

/* 竖排装饰 */
.cover-vert {
  position: absolute;
  right: 20px;
  top: 56px;
  writing-mode: vertical-rl;
  font-family: var(--font-art);
  font-size: 11px;
  color: rgba(237,228,211,0.9);
  letter-spacing: 0.4em;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
  opacity: 0;
}

.cover-titles {
  position: absolute;
  bottom: 130px;
  left: 24px;
  right: 24px;
}

.cover-tag {
  font-family: var(--font-art);
  font-size: 16px;
  color: var(--parch-lt);
  letter-spacing: 0.5em;
  margin-bottom: 18px;
  opacity: 0;
  transform: translateY(20px);
  text-shadow: 0 1px 8px rgba(0,0,0,.5);
}

.cover-line1 {
  font-family: var(--font-art);
  font-size: 80px;
  font-weight: 500;
  line-height: 1;
  color: var(--parch-lt);
  letter-spacing: 0.25em;
  text-shadow: 0 2px 4px rgba(0,0,0,.8), 0 4px 24px rgba(0,0,0,.6);
  opacity: 0;
  transform: translateY(30px);
}

.cover-line2 {
  font-family: var(--font-art);
  font-size: 62px;
  font-weight: 500;
  line-height: 1;
  color: var(--gold-lt);
  letter-spacing: 0.25em;
  margin-left: 28px;
  margin-bottom: 24px;
  text-shadow: 0 2px 4px rgba(0,0,0,.8), 0 4px 24px rgba(0,0,0,.6);
  opacity: 0;
  transform: translateY(30px);
}

.cover-names {
  opacity: 0;
  transform: translateY(16px);
}

.cover-names-ko {
  font-family: var(--font-ko);
  font-size: 20px;
  color: rgba(237,228,211,.55);
  letter-spacing: 0.05em;
}

.cover-date {
  position: absolute;
  bottom: 80px;
  right: 24px;
  font-family: var(--font-art);
  font-size: 14px;
  color: var(--gold-lt);
  letter-spacing: 0.2em;
  opacity: 0;
}

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
}

/* ==========================================================================
   工具类
   ========================================================================== */
.page-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   致辞区
   ========================================================================== */
.greet-section {
  padding-top: 0;
  padding-bottom: 40px;
}

.greet-card {
  position: relative;
  margin: -44px 18px 0;
  padding: 32px 26px 28px;
  box-shadow: 0 10px 44px rgba(0,0,0,.12);
}

/* 双层边框装饰 */
.greet-card::before {
  content: '';
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  border: 1px solid rgba(196,162,101,.18);
  pointer-events: none;
}

.greet-card::after {
  content: '';
  position: absolute;
  top: 12px; left: 12px; right: 12px; bottom: 12px;
  border: 1px solid rgba(196,162,101,.08);
  pointer-events: none;
}

.greet-orn {
  text-align: center;
  margin-bottom: 20px;
}

.greet-zh {
  font-family: var(--font-art);
  font-size: 16px;
  line-height: 2.4;
  color: var(--ink);
  text-align: center;
  letter-spacing: 1.5px;
  margin-bottom: 14px;
}

.greet-rule {
  width: 28px;
  height: 1px;
  background: rgba(196,162,101,.35);
  margin: 0 auto 14px;
}

.greet-ko {
  font-family: var(--font-ko);
  font-size: 17px;
  line-height: 2.2;
  color: var(--brown-lt);
  text-align: center;
  letter-spacing: .5px;
}

/* ==========================================================================
   故事章节 — 共用
   ========================================================================== */
.ch-label {
  display: inline-block;
  font-family: var(--font-art);
  font-size: 56px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-bottom: 0;
  line-height: 1;
  opacity: 0.5;
}

.ch-label-lt {
  color: var(--gold-lt);
}

.ch-title {
  font-family: var(--font-art);
  font-size: 40px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: 0.28em;
  margin-bottom: 6px;
}

.ch-ko {
  font-family: var(--font-ko);
  font-size: 19px;
  color: var(--brown-lt);
  margin-top: 6px;
  letter-spacing: 0.04em;
}

/* 亮色版本（暗背景上） */
.ch-title-lt { color: var(--parch-lt); }
.ch-ko-lt    { color: var(--brown-mt); }

.ch-body-zh {
  font-family: var(--font-art);
  font-size: 16px;
  line-height: 2;
  color: var(--ink-lt);
  text-align: center;
  letter-spacing: .5px;
}

.ch-body-ko {
  font-family: var(--font-ko);
  font-size: 15px;
  line-height: 2.2;
  color: var(--brown-mt);
  text-align: center;
  margin-top: 3px;
}

.ch-body-lt   { color: rgba(237,228,211,.6) !important; }

/* ==========================================================================
   Chapter I · 相识相爱（羊皮纸）
   ========================================================================== */
.ch1 {
  position: relative;
  overflow: hidden;
  padding: 52px 24px 40px;
}

.ch1-bg-num {
  position: absolute;
  top: -20px;
  right: -18px;
  font-family: var(--font-art);
  font-style: italic;
  font-weight: 700;
  font-size: 180px;
  line-height: 1;
  color: rgba(196,162,101,.04);
  pointer-events: none;
  user-select: none;
}

.ch1-head {
  position: relative;
  z-index: 2;
  margin-bottom: 28px;
}

/* 宝丽来区 */
.ch1-photos {
  position: relative;
  height: 300px;
  margin: 0 8px;
}

.pol {
  position: absolute;
  width: 148px;
  background: var(--parch-lt);
  padding: 6px 6px 28px;
  box-shadow: 0 6px 28px rgba(0,0,0,.12);
}

/* 胶带装饰 */
.pol::before {
  content: '';
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 46px;
  height: 13px;
  background: rgba(196,162,101,.18);
  border: 1px solid rgba(196,162,101,.12);
}

.pol-1 {
  left: 2px;
  top: 10px;
  transform: rotate(-7deg);
  z-index: 2;
}

.pol-2 {
  right: 2px;
  top: 20px;
  transform: rotate(5deg);
  z-index: 3;
}

.pol-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

.pol-img-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--parch-dk);
  font-family: var(--font-body);
  font-size: 10px;
  color: rgba(0,0,0,.1);
  letter-spacing: 1px;
}

/* 用背景图方式承载照片，无图时退回 parch-dk */
.pol-img-bg {
  background-color: var(--parch-dk);
  background-size: cover;
  background-position: center;
}

.pol-name {
  position: absolute;
  bottom: 7px;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--font-zh);
  font-size: 10px;
  color: var(--ink-lt);
  letter-spacing: 2px;
}

.ch1-heart {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  z-index: 5;
}

.ch1-text {
  position: relative;
  z-index: 2;
  margin-top: 10px;
}

/* ==========================================================================
   分隔条
   ========================================================================== */
.section-dv {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 48px;
  height: 40px;
}

.dv-line {
  flex: 1;
  height: 1px;
  background: var(--parch-dk);
}

.dv-diamond {
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ==========================================================================
   Chapter II · 一起走过（暗色）
   ========================================================================== */
.ch2 {
  background: var(--dark2);
  position: relative;
  overflow: hidden;
  padding: 48px 0 0;
}

/* 暗色纹理 */
.ch2::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence baseFrequency='0.8' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

.ch2-head {
  position: relative;
  z-index: 2;
  padding: 0 24px;
  margin-bottom: 24px;
}

.ch2 .ch-label {
  color: var(--gold-lt);
  border-color: rgba(196,162,101,.3);
}

/* 旅行照 — 2×2 等分四宫格 */
.ch2-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 160px 160px;
  gap: 3px;
  margin: 0 20px;
  position: relative;
  z-index: 1;
}

.mo {
  background-color: var(--brown);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

/* 未放图片时的占位样式 */
.mo-demo {
  background: var(--brown);
}

.ch2-text {
  position: relative;
  z-index: 2;
  padding: 28px 24px 48px;
}

/* ==========================================================================
   Chapter III · 我们的婚礼（羊皮纸）
   ========================================================================== */
.ch3 {
  position: relative;
  overflow: hidden;
  padding: 52px 24px 52px;
}

.ch3-bg-num {
  position: absolute;
  top: -10px;
  left: -18px;
  font-family: var(--font-art);
  font-style: italic;
  font-weight: 700;
  font-size: 150px;
  line-height: 1;
  color: rgba(196,162,101,.04);
  pointer-events: none;
  user-select: none;
}

.ch3-head {
  position: relative;
  z-index: 2;
  margin-bottom: 28px;
}

.ch3-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 8px solid var(--parch-lt);
  box-shadow: 0 8px 36px rgba(0,0,0,.12), 0 24px 64px rgba(0,0,0,.06);
  position: relative;
  z-index: 2;
  display: block;
}

.ch3-photo-demo {
  background: var(--parch-dk);
}

.ch3-photo-bg {
  background-color: var(--parch-dk);
  background-size: cover;
  background-position: center center;
}

/* ==========================================================================
   P4 婚礼信息（暗色）
   ========================================================================== */
.venue-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding: 56px 0 56px;
}

/* 暗色纹理 */
.venue-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence baseFrequency='0.8' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

.venue-bg-num {
  position: absolute;
  top: -40px;
  right: -22px;
  font-family: var(--font-art);
  font-style: italic;
  font-weight: 700;
  font-size: 220px;
  line-height: 1;
  color: rgba(196,162,101,.025);
  pointer-events: none;
  user-select: none;
}

.venue-head {
  position: relative;
  z-index: 2;
  padding: 0 24px;
  margin-bottom: 28px;
}

.venue-tag {
  font-family: var(--font-art);
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.5em;
  margin-bottom: 12px;
}

.venue-title {
  font-family: var(--font-art);
  font-size: 42px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--parch-lt);
  letter-spacing: 0.28em;
  text-shadow: 0 2px 16px rgba(196,162,101,.14);
}

/* 信息卡 */
.venue-card {
  margin: 0 18px;
  box-shadow: 0 12px 52px rgba(0,0,0,.28);
  position: relative;
  z-index: 2;
}

.venue-strip {
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dk), var(--gold-bright), var(--gold-dk));
}

/* 卡片内边框 */
.venue-card::after {
  content: '';
  position: absolute;
  top: 12px; left: 12px; right: 12px; bottom: 12px;
  border: 1px solid rgba(196,162,101,.12);
  pointer-events: none;
}

.venue-inner {
  padding: 28px 22px 24px;
}

/* 日期行 */
.venue-date-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--parch-dk);
}

.venue-date-cn {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.venue-date-full {
  font-family: var(--font-venue-zh);
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.venue-date-lunar {
  font-family: var(--font-zh);
  font-size: 12px;
  color: var(--gold-dk);
  letter-spacing: 0.2em;
}

.venue-weekday {
  font-family: var(--font-venue-ko);
  font-size: 15px;
  color: var(--brown-mt);
  letter-spacing: 1px;
  text-align: right;
  margin-top: 2px;
}

/* 时间 */
.venue-time-block {
  text-align: center;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--parch-dk);
}

.venue-time-label {
  font-family: var(--font-venue-zh);
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.4em;
  margin-bottom: 8px;
}

.venue-time {
  font-family: var(--font-venue-zh);
  font-size: 36px;
  color: var(--ink);
  letter-spacing: 0.1em;
  font-weight: 200;
}

/* 地点 */
.venue-place-block {
  text-align: center;
  margin-bottom: 18px;
}

.venue-place-zh {
  font-family: var(--font-venue-zh);
  font-size: 20px;
  color: var(--ink);
  letter-spacing: 3px;
  margin-bottom: 3px;
}

.venue-place-ko {
  font-family: var(--font-venue-ko);
  font-size: 17px;
  color: var(--brown-lt);
  margin-bottom: 4px;
}

.venue-place-hall {
  font-family: var(--font-venue-ko);
  font-size: 14px;
  color: var(--ink-lt);
  letter-spacing: 1px;
}

/* 地图导航 */
.venue-map-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.venue-map-pin {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 16px;
  background: var(--parch-dk);
  border-radius: 2px 2px 0 0;
}

.venue-map-addr {
  font-family: var(--font-venue-zh);
  font-size: 14px;
  color: var(--ink-lt);
  line-height: 1.8;
}

.venue-map-addr span {
  font-family: var(--font-venue-ko);
  font-size: 13px;
  color: var(--brown-mt);
}

.venue-map-link {
  display: block;
  text-align: center;
  padding: 14px 0;
  background: var(--gold-dk);
  border-radius: 0 0 2px 2px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--parch-lt);
  text-decoration: none;
  letter-spacing: 1px;
  transition: background .2s;
}

.venue-map-link:active {
  background: var(--gold);
}

/* ==========================================================================
   结尾（羊皮纸）
   ========================================================================== */
.closing-section {
  padding: 48px 24px 72px;
  text-align: center;
  position: relative;
}

.closing-wreath {
  margin: 0 auto 22px;
  opacity: .4;
}

.closing-zh {
  font-family: var(--font-art);
  font-size: 24px;
  line-height: 2;
  color: var(--ink);
  letter-spacing: 4px;
  margin-bottom: 10px;
}

.closing-ko {
  font-family: var(--font-ko);
  font-size: 21px;
  line-height: 1.8;
  color: var(--brown-lt);
  letter-spacing: .5px;
  margin-bottom: 30px;
}

.closing-final {
  font-family: var(--font-art);
  font-size: 26px;
  color: var(--gold-dk);
  letter-spacing: 0.25em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  line-height: 1.4;
}

.closing-rule {
  width: 52px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 20px auto 24px;
}

.closing-names {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-art);
  font-size: 30px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 6px;
}

.closing-amp {
  font-family: var(--font-art);
  font-size: 20px;
  color: var(--gold);
  opacity: .6;
  letter-spacing: 0;
}

.closing-invite {
  font-family: var(--font-art);
  font-size: 16px;
  color: var(--gold);
  letter-spacing: 0.6em;
  margin-top: 8px;
  opacity: .7;
}

/* ==========================================================================
   响应式
   ========================================================================== */
/* iPhone SE / Galaxy A series 窄屏 */
@media (max-width: 360px) {
  .entry-title      { font-size: 34px; }
  .cover-line1      { font-size: 66px; }
  .cover-line2      { font-size: 52px; }
  .ch-title         { font-size: 36px; }
  .venue-date-full  { font-size: 22px; }
  .venue-time       { font-size: 32px; }
  .venue-title      { font-size: 36px; }
  .closing-final    { font-size: 22px; }
  .closing-names    { font-size: 26px; }
  .ch2-mosaic       { grid-template-rows: 140px 140px; }
}

/* 极窄屏 (320px) */
@media (max-width: 320px) {
  .cover-line1      { font-size: 58px; }
  .cover-line2      { font-size: 46px; }
  .entry-title      { font-size: 28px; }
  .ch-label         { font-size: 44px; }
  .ch-title         { font-size: 32px; }
  .venue-date-full  { font-size: 20px; }
  .venue-title      { font-size: 30px; }
  .venue-time       { font-size: 28px; }
  .closing-final    { font-size: 20px; }
  .closing-names    { font-size: 24px; }
  .ch2-mosaic       { grid-template-rows: 120px 120px; margin: 0 12px; }
}

/* iPad / 宽屏手机 */
@media (min-width: 428px) {
  .venue-card       { margin: 0 24px; }
  .greet-card       { margin: -44px 28px 0; }
  .cover-titles     { bottom: 150px; left: 36px; right: 36px; }
}

@media (min-width: 600px) {
  .cover-titles     { bottom: 180px; left: 56px; right: 56px; }
  .cover-line1      { font-size: 100px; }
  .cover-line2      { font-size: 76px; }
  .ch-title         { font-size: 50px; }
  .closing-zh       { font-size: 28px; }
  .closing-ko       { font-size: 25px; }
  .closing-final    { font-size: 30px; }
  .closing-names    { font-size: 36px; }
}