/* =========================================================
   婚礼电子请柬 · 电影感样式
   配色：暖黑 / 深夜蓝 / 象牙白 / 香槟金 / 玫瑰金
   ========================================================= */

:root {
  --ink: #0a0a0f;            /* 暖黑 */
  --ink-2: #0d0c12;
  --night: #0c1320;          /* 深夜蓝 */
  --night-2: #121a2b;
  --ivory: #f3ece0;          /* 象牙白 */
  --ivory-dim: #cbc3b6;
  --champagne: #e7cf9f;      /* 香槟金 */
  --champagne-soft: #d9b87a;
  --rose-gold: #e0b3a0;      /* 玫瑰金 */
  --mist-pink: #d8a9ad;      /* 雾粉 */
  --wine: #6e2230;           /* 酒红点缀 */

  --gold-grad: linear-gradient(120deg, #b98f4e 0%, #e7cf9f 38%, #fff4dc 52%, #d9b87a 70%, #b98f4e 100%);

  --ff-serif-cn: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --ff-serif-en: "Cormorant Garamond", "Didot", "Times New Roman", serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);

  --maxw: 1280px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

[hidden] { display: none !important; }

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

body {
  font-family: var(--ff-serif-cn);
  background: var(--ink);
  color: var(--ivory);
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked { overflow: hidden; height: 100vh; }

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

::selection { background: rgba(231, 207, 159, 0.3); color: #fff; }

/* 金色文字 */
.gold-text,
.cover-names,
.section-title,
.finale-names {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--champagne);
}

/* ============ 星尘粒子画布 ============ */
.dust-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  opacity: 0.85;
}

/* ============ 音乐开关 ============ */
.music-toggle {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  right: 18px;
  z-index: 60;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(231, 207, 159, 0.35);
  background: rgba(12, 12, 18, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.music-toggle:hover { transform: scale(1.06); border-color: var(--champagne); }
.music-bars { display: flex; align-items: flex-end; gap: 2.5px; height: 16px; }
.music-bars i {
  width: 2.5px; height: 100%;
  background: var(--champagne);
  border-radius: 2px;
  transform-origin: bottom;
  animation: barPulse 1s ease-in-out infinite;
}
.music-bars i:nth-child(2) { animation-delay: 0.2s; }
.music-bars i:nth-child(3) { animation-delay: 0.4s; }
.music-bars i:nth-child(4) { animation-delay: 0.15s; }
.music-toggle.is-paused .music-bars i { animation-play-state: paused; height: 35%; }
@keyframes barPulse { 0%,100% { transform: scaleY(0.3);} 50% { transform: scaleY(1);} }

/* =========================================================
   1. 封面
   ========================================================= */
.cover {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.cover-stage { position: absolute; inset: 0; z-index: 0; }

/* 模糊延展背景（桌面端填满宽屏的关键） */
.cover-bg {
  position: absolute;
  inset: -8%;
  background-size: cover;
  background-position: center;
  filter: blur(38px) saturate(1.1) brightness(0.5);
  transform: scale(1.18);
  opacity: 0;
  transition: opacity 1.6s var(--ease);
}
.cover-bg.ready { opacity: 1; }

.cover-frame {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cover-img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center 22%;
  opacity: 0;
  transform: scale(1.12);
  transition: opacity 1.8s var(--ease), transform 6s var(--ease);
}
.cover-img.ready { opacity: 1; transform: scale(1.02); }

.cover-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 50% 18%, transparent 35%, rgba(10,10,15,0.55) 100%),
    linear-gradient(to bottom, rgba(10,10,15,0.45) 0%, transparent 28%, transparent 45%, rgba(10,10,15,0.75) 86%, rgba(10,10,15,0.95) 100%);
}

.cover-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 24px calc(8vh + env(safe-area-inset-bottom));
  width: 100%;
  max-width: 720px;
}

.cover-kicker {
  font-family: var(--ff-serif-en);
  letter-spacing: 0.55em;
  font-size: 0.72rem;
  color: var(--champagne);
  text-indent: 0.55em;
  margin-bottom: 1.4rem;
  opacity: 0.9;
}

.cover-names {
  font-weight: 500;
  line-height: 1.15;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35em;
  font-size: clamp(2.6rem, 11vw, 4.6rem);
}
.cover-names .name-amp {
  font-family: var(--ff-serif-en);
  font-style: italic;
  font-size: 0.62em;
  opacity: 0.85;
}

.cover-poem {
  margin-top: 1.5rem;
  font-size: clamp(1rem, 4.4vw, 1.35rem);
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  color: var(--ivory);
  opacity: 0.94;
}

.cover-date {
  margin-top: 1rem;
  font-family: var(--ff-serif-en);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  font-size: 0.95rem;
  color: var(--ivory-dim);
}

.cover-couple-line {
  margin-top: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  color: var(--champagne);
  letter-spacing: 0.18em;
  font-size: clamp(1.1rem, 4.8vw, 1.45rem);
}

.cover-couple-line i {
  font-family: var(--ff-serif-en);
  font-style: italic;
  color: var(--rose-gold);
  opacity: 0.9;
}

.cover-formal {
  margin: 1.05rem auto 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.45rem 0.72rem;
  border-top: 1px solid rgba(231,207,159,0.3);
  border-bottom: 1px solid rgba(231,207,159,0.3);
  color: rgba(243,236,224,0.82);
  letter-spacing: 0.14em;
  font-size: 0.82rem;
}

.cover-formal i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--champagne);
  opacity: 0.75;
}

.cover-rites {
  margin: 0.8rem auto 0;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.cover-rites span {
  padding: 0.32rem 0.52rem;
  border: 1px solid rgba(231,207,159,0.24);
  background: rgba(8,8,13,0.28);
  color: rgba(231,207,159,0.84);
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.open-btn {
  margin-top: 1.45rem;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--champagne);
  font-family: var(--ff-serif-cn);
  font-size: 1rem;
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  padding: 8px 4px;
  transition: color 0.4s, letter-spacing 0.5s var(--ease);
}
.open-btn-line {
  width: 34px; height: 1px;
  background: linear-gradient(to right, transparent, var(--champagne));
  transition: width 0.5s var(--ease);
}
.open-btn-line:last-child { background: linear-gradient(to left, transparent, var(--champagne)); }
.open-btn:hover { letter-spacing: 0.42em; color: #fff4dc; }
.open-btn:hover .open-btn-line { width: 50px; }

.scroll-hint {
  position: absolute;
  bottom: 16px; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 22px; height: 34px;
  border: 1px solid rgba(231,207,159,0.5);
  border-radius: 12px;
  opacity: 0;
  transition: opacity 1s ease 2.6s;
}
.cover.revealed .scroll-hint { opacity: 0.7; }
.scroll-hint span {
  position: absolute; top: 7px; left: 50%;
  width: 3px; height: 7px;
  margin-left: -1.5px;
  background: var(--champagne);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot { 0% {opacity:0; transform: translateY(0);} 40% {opacity:1;} 100% {opacity:0; transform: translateY(12px);} }

/* 封面进场动画 */
.reveal-cover { opacity: 0; transform: translateY(28px); filter: blur(6px); }
.cover.revealed .reveal-cover {
  opacity: 1; transform: translateY(0); filter: blur(0);
  transition: opacity 1.1s var(--ease-soft), transform 1.2s var(--ease-soft), filter 1.2s var(--ease-soft);
}
.cover.revealed .reveal-cover[data-d="1"] { transition-delay: 0.5s; }
.cover.revealed .reveal-cover[data-d="2"] { transition-delay: 0.75s; }
.cover.revealed .reveal-cover[data-d="3"] { transition-delay: 0.9s; }
.cover.revealed .reveal-cover[data-d="4"] { transition-delay: 1.05s; }
.cover.revealed .reveal-cover[data-d="5"] { transition-delay: 1.3s; }
.cover.revealed .reveal-cover[data-d="6"] { transition-delay: 1.5s; }
.cover.revealed .reveal-cover[data-d="7"] { transition-delay: 1.75s; }

/* 开启后封面上滑退出 */
.cover.dismissed {
  transform: translateY(-12%) scale(1.04);
  opacity: 0;
  transition: transform 1.3s var(--ease), opacity 1.3s var(--ease);
  pointer-events: none;
}

/* =========================================================
   正文容器
   ========================================================= */
.content {
  position: relative;
  z-index: 3;
  opacity: 0;
  transition: opacity 1.2s ease;
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--night) 30%, var(--ink-2) 70%, var(--ink) 100%);
}
.content.show { opacity: 1; }

/* 通用滚动揭示 */
.reveal { opacity: 0; transform: translateY(38px); filter: blur(4px); }
.reveal.in-view {
  opacity: 1; transform: translateY(0); filter: blur(0);
  transition: opacity 1.1s var(--ease-soft), transform 1.2s var(--ease-soft), filter 1.2s var(--ease-soft);
}

.section-kicker {
  font-family: var(--ff-serif-en);
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  font-size: 0.72rem;
  color: var(--champagne-soft);
  text-align: center;
  opacity: 0.85;
}
.section-title {
  text-align: center;
  font-size: clamp(1.9rem, 7vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin: 0.7rem 0 0;
}
.section-sub {
  text-align: center;
  color: var(--ivory-dim);
  letter-spacing: 0.2em;
  font-size: 0.92rem;
  margin-top: 0.8rem;
}

/* 引言 */
.intro {
  text-align: center;
  padding: clamp(5rem, 16vh, 9rem) 24px;
}
.intro-line {
  font-size: clamp(1.1rem, 4.6vw, 1.5rem);
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  color: var(--ivory);
  margin: 0.4rem 0;
}
.intro-rule {
  width: 1px; height: 56px;
  margin: 2rem auto 0;
  background: linear-gradient(to bottom, var(--champagne), transparent);
}

/* =========================================================
   2. 爱情故事章节
   ========================================================= */
.chapter { position: relative; padding: clamp(4rem, 10vh, 7rem) 0; }

.chapter-label {
  text-align: center;
  font-family: var(--ff-serif-en);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: var(--champagne-soft);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}
.chapter-title {
  text-align: center;
  font-size: clamp(1.7rem, 6vw, 2.4rem);
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--ivory);
  margin-bottom: 0.6rem;
}
.chapter-quote {
  text-align: center;
  max-width: 620px;
  margin: 0 auto clamp(2rem, 5vh, 3rem);
  padding: 0 28px;
  color: var(--ivory-dim);
  font-size: clamp(0.98rem, 3.6vw, 1.15rem);
  letter-spacing: 0.16em;
  line-height: 2;
}

/* 章节主视觉舞台 */
.chapter-hero {
  position: relative;
  width: 100%;
  height: 78svh;
  min-height: 460px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-bg {
  position: absolute; inset: -8%;
  background-size: cover; background-position: center;
  filter: blur(34px) brightness(0.45) saturate(1.1);
  transform: scale(1.15);
}
.hero-frame {
  position: relative;
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-frame img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center 22%;
  transform: scale(1.14);
  transition: transform 1.6s var(--ease), clip-path 1.4s var(--ease);
  clip-path: inset(12% 14% 12% 14%);
}
.chapter-hero.in-view .hero-frame img {
  transform: scale(1);
  clip-path: inset(0 0 0 0);
}
.hero-frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,15,0.3), transparent 30%, transparent 60%, rgba(10,10,15,0.55));
  pointer-events: none;
}

/* 拼贴 */
.collage {
  max-width: var(--maxw);
  margin: clamp(1.6rem, 4vh, 2.4rem) auto 0;
  padding: 0 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(6, 1fr);
}
.collage figure {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  background: #15151c;
}
.collage img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 1.4s var(--ease);
}
.collage figure:hover img { transform: scale(1.05); }
/* 竖图拼贴比例 */
.collage .c-tall { grid-column: span 3; aspect-ratio: 3 / 4.4; }
.collage .c-mid  { grid-column: span 3; aspect-ratio: 3 / 4.4; }
.collage .c-wide { grid-column: span 2; aspect-ratio: 3 / 4; }

/* =========================================================
   3. 婚礼信息
   ========================================================= */
.details {
  position: relative;
  padding: clamp(5rem, 14vh, 8rem) 22px;
  overflow: hidden;
}
.details-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: blur(30px) brightness(0.32) saturate(1.05);
  transform: scale(1.12);
  opacity: 0.6;
}
.details::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 40%, transparent, rgba(10,10,15,0.82));
}
.details-inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }

.info-glass {
  margin-top: clamp(2rem, 5vh, 3rem);
  padding: clamp(1.8rem, 6vw, 2.8rem);
  border-radius: 6px;
  background: linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid rgba(231,207,159,0.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.08);
}
.info-row { display: flex; align-items: stretch; justify-content: space-between; }
.info-cell { flex: 1; text-align: center; padding: 0 6px; }
.info-divider { width: 1px; background: linear-gradient(to bottom, transparent, rgba(231,207,159,0.4), transparent); }
.info-label {
  display: block;
  font-family: var(--ff-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  color: var(--champagne-soft);
  margin-bottom: 0.5rem;
  opacity: 0.85;
}
.info-value {
  display: block;
  font-size: clamp(1.05rem, 4.4vw, 1.35rem);
  letter-spacing: 0.08em;
  color: var(--ivory);
}
.info-rule { height: 1px; margin: 1.6rem 0; background: linear-gradient(to right, transparent, rgba(231,207,159,0.35), transparent); }
.info-place { text-align: center; }
.info-venue {
  display: block;
  font-size: clamp(1.15rem, 4.8vw, 1.5rem);
  letter-spacing: 0.1em;
  color: var(--ivory);
  margin-bottom: 0.5rem;
}
.info-address {
  display: block;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--ivory-dim);
}
.map-btn {
  margin: 1.8rem auto 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 280px;
  padding: 0.9rem 1.5rem;
  border: 1px solid rgba(231,207,159,0.5);
  border-radius: 40px;
  color: var(--champagne);
  text-decoration: none;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  font-size: 0.92rem;
  transition: background 0.45s var(--ease), color 0.45s, border-color 0.45s;
}
.map-btn:hover { background: var(--gold-grad); color: #1a130a; border-color: transparent; }

/* 倒计时 */
.countdown {
  margin: clamp(2.4rem, 6vh, 3.4rem) auto 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: clamp(0.5rem, 3vw, 1.4rem);
}
.cd-unit { display: flex; flex-direction: column; align-items: center; min-width: 56px; }
.cd-num {
  font-family: var(--ff-serif-en);
  font-size: clamp(1.8rem, 8vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--champagne);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cd-label { margin-top: 0.6rem; font-size: 0.75rem; letter-spacing: 0.2em; color: var(--ivory-dim); }
.cd-sep { font-family: var(--ff-serif-en); font-size: clamp(1.4rem, 6vw, 2.2rem); color: rgba(231,207,159,0.4); padding-top: 0.1em; }

/* =========================================================
   4. 照片长廊
   ========================================================= */
.gallery { padding: clamp(5rem, 14vh, 8rem) 16px clamp(4rem, 10vh, 6rem); }
.gallery-head { margin-bottom: clamp(2.4rem, 6vh, 3.4rem); }
.gallery-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  columns: 2;
  column-gap: 12px;
}
.g-item {
  position: relative;
  break-inside: avoid;
  margin-bottom: 12px;
  overflow: hidden;
  border-radius: 3px;
  cursor: pointer;
  background: #15151c;
  opacity: 0;
  transform: translateY(40px) scale(0.98);
}
.g-item.in-view {
  opacity: 1; transform: translateY(0) scale(1);
  transition: opacity 1s var(--ease-soft), transform 1.1s var(--ease-soft);
}
.g-item img {
  width: 100%;
  display: block;
  transition: transform 1.6s var(--ease), filter 0.6s;
  filter: saturate(0.96) brightness(0.96);
}
.g-item::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,15,0.5), transparent 45%);
  opacity: 0; transition: opacity 0.5s;
}
.g-item:hover img { transform: scale(1.06); filter: saturate(1.05) brightness(1.02); }
.g-item:hover::after { opacity: 1; }

/* =========================================================
   5. RSVP
   ========================================================= */
.rsvp { position: relative; padding: clamp(5rem, 14vh, 8rem) 22px; overflow: hidden; }
.rsvp-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 25%;
  filter: blur(26px) brightness(0.3) saturate(1.05);
  transform: scale(1.12);
  opacity: 0.55;
}
.rsvp::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 30%, transparent, rgba(10,10,15,0.85)); }
.rsvp-inner { position: relative; z-index: 2; max-width: 540px; margin: 0 auto; }
.rsvp-sub { text-align: center; color: var(--ivory-dim); letter-spacing: 0.16em; margin: 0.9rem 0 2.4rem; font-size: 0.95rem; }

.rsvp-form { display: flex; flex-direction: column; gap: 1.5rem; }
.field { display: flex; flex-direction: column; gap: 0.6rem; }
.field > label {
  font-family: var(--ff-serif-en);
  font-size: 0.78rem;
  letter-spacing: 0.26em;
  text-indent: 0.26em;
  color: var(--champagne-soft);
}
.field input[type="text"],
.field input[type="number"],
.field textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(231,207,159,0.22);
  border-radius: 4px;
  color: var(--ivory);
  font-family: var(--ff-serif-cn);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  letter-spacing: 0.04em;
  transition: border-color 0.4s, background 0.4s;
}
.field textarea { resize: vertical; line-height: 1.8; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--champagne);
  background: rgba(255,255,255,0.07);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(203,195,182,0.45); }

/* 出席切换 */
.attend-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.attend-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.attend-opt {
  text-align: center;
  padding: 0.85rem;
  border: 1px solid rgba(231,207,159,0.22);
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.18em;
  color: var(--ivory-dim);
  transition: all 0.4s var(--ease);
}
#attendYes:checked + .attend-opt,
#attendNo:checked + .attend-opt {
  border-color: transparent;
  background: var(--gold-grad);
  color: #1a130a;
}

/* 步进器 */
.stepper { display: flex; align-items: center; gap: 10px; }
.step-btn {
  width: 46px; height: 46px;
  border-radius: 4px;
  border: 1px solid rgba(231,207,159,0.3);
  background: rgba(255,255,255,0.04);
  color: var(--champagne);
  font-size: 1.4rem;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}
.step-btn:hover { background: rgba(231,207,159,0.12); border-color: var(--champagne); }
.stepper input { text-align: center; max-width: 90px; }
/* 隐藏 number 默认箭头 */
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper input { -moz-appearance: textfield; }

.submit-btn {
  margin-top: 0.6rem;
  padding: 1rem;
  border: none;
  border-radius: 40px;
  background: var(--gold-grad);
  color: #1a130a;
  font-family: var(--ff-serif-cn);
  font-size: 1rem;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  cursor: pointer;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
  box-shadow: 0 16px 40px rgba(217,184,122,0.18);
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 22px 54px rgba(217,184,122,0.3); }

/* 完成态 */
.rsvp-done { text-align: center; padding: 1rem 0; }
.done-mark {
  width: 64px; height: 64px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  border: 1px solid var(--champagne);
  position: relative;
}
.done-mark::after {
  content: "";
  position: absolute;
  left: 22px; top: 30px;
  width: 9px; height: 18px;
  border: solid var(--champagne);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}
.done-title { font-size: 1.5rem; letter-spacing: 0.2em; color: var(--champagne); margin-bottom: 0.6rem; }
.done-sub { color: var(--ivory-dim); letter-spacing: 0.12em; margin-bottom: 1.8rem; }
.done-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.ghost-btn {
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(231,207,159,0.45);
  border-radius: 40px;
  background: none;
  color: var(--champagne);
  cursor: pointer;
  letter-spacing: 0.16em;
  font-family: var(--ff-serif-cn);
  font-size: 0.92rem;
  transition: background 0.4s, color 0.4s;
}
.ghost-btn:hover { background: rgba(231,207,159,0.12); }
.ghost-btn--minor { border-color: rgba(203,195,182,0.3); color: var(--ivory-dim); }
.copy-tip { margin-top: 1rem; color: var(--champagne-soft); letter-spacing: 0.16em; font-size: 0.85rem; }

/* =========================================================
   6. 结尾
   ========================================================= */
.finale {
  position: relative;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.finale-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 25%;
  transform: scale(1.1);
  animation: slowZoom 24s ease-in-out infinite alternate;
}
.finale-veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 50% 45%, transparent 25%, rgba(10,10,15,0.7) 90%),
    linear-gradient(to bottom, rgba(10,10,15,0.55), rgba(10,10,15,0.4) 40%, rgba(10,10,15,0.8));
}
.finale-content { position: relative; z-index: 3; padding: 0 24px; }
.finale-poem {
  font-size: clamp(1.6rem, 7vw, 2.4rem);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: var(--ivory);
  margin: 0.3rem 0;
}
.finale-names {
  margin-top: 2rem;
  font-size: clamp(1.6rem, 7vw, 2.6rem);
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
}
.finale-amp { font-family: var(--ff-serif-en); font-style: italic; opacity: 0.85; font-size: 0.7em; }
.finale-date {
  margin-top: 1rem;
  font-family: var(--ff-serif-en);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: var(--ivory-dim);
}
.finale-foot {
  margin-top: 2.6rem;
  font-family: var(--ff-serif-en);
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  font-size: 0.8rem;
  color: var(--champagne-soft);
  opacity: 0.8;
}
@keyframes slowZoom { from { transform: scale(1.05);} to { transform: scale(1.2);} }

/* =========================================================
   灯箱
   ========================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(6,6,10,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}
.lightbox.show { opacity: 1; }
.lb-stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top) 16px env(safe-area-inset-bottom);
}
.lb-img {
  max-width: min(92vw, 620px);
  max-height: 88svh;
  object-fit: contain;
  border-radius: 3px;
  box-shadow: 0 30px 90px rgba(0,0,0,0.7);
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.lb-img.loaded { opacity: 1; transform: scale(1); }
.lb-close, .lb-nav {
  position: absolute;
  z-index: 2;
  background: rgba(20,20,28,0.5);
  border: 1px solid rgba(231,207,159,0.3);
  color: var(--champagne);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.3s, transform 0.3s;
  backdrop-filter: blur(6px);
}
.lb-close {
  top: max(18px, env(safe-area-inset-top)); right: 18px;
  width: 46px; height: 46px;
  border-radius: 50%;
  font-size: 1.6rem; line-height: 1;
}
.lb-nav {
  top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 2rem; line-height: 1;
}
.lb-prev { left: 14px; }
.lb-next { right: 14px; }
.lb-close:hover, .lb-nav:hover { background: rgba(231,207,159,0.2); }
.lb-counter {
  position: absolute;
  bottom: max(20px, env(safe-area-inset-bottom));
  left: 50%; transform: translateX(-50%);
  font-family: var(--ff-serif-en);
  letter-spacing: 0.3em;
  color: var(--ivory-dim);
  font-size: 0.85rem;
}

/* =========================================================
   桌面端 · 电影舞台
   ========================================================= */
@media (min-width: 900px) {
  /* 封面：中央竖幅海报 + 两侧模糊延展 */
  .cover-img {
    height: 92%;
    width: auto;
    max-width: 46vw;
    object-fit: cover;
    object-position: center 18%;
    border-radius: 4px;
    box-shadow: 0 40px 120px rgba(0,0,0,0.65);
  }
  .cover { align-items: center; }
  .cover-content {
    position: absolute;
    bottom: 7vh;
    max-width: 900px;
  }
  .cover-vignette {
    background:
      radial-gradient(80% 90% at 50% 50%, transparent 30%, rgba(10,10,15,0.5) 100%),
      linear-gradient(to bottom, rgba(10,10,15,0.4), transparent 30%, transparent 55%, rgba(10,10,15,0.85));
  }

  /* 章节主视觉：竖幅居中海报 */
  .chapter-hero { height: 88vh; }
  .hero-frame img {
    height: 88%;
    width: auto;
    max-width: 40vw;
    object-fit: cover;
    object-position: center 15%;
    border-radius: 4px;
    box-shadow: 0 40px 110px rgba(0,0,0,0.6);
    clip-path: inset(8% 0 8% 0);
  }
  .chapter-hero.in-view .hero-frame img { clip-path: inset(0 0 0 0); }
  .hero-frame::after { display: none; }

  /* 拼贴：竖幅三联画 */
  .collage { gap: 18px; padding: 0 32px; }
  .collage .c-tall { grid-column: span 2; aspect-ratio: 3 / 4.6; }
  .collage .c-mid  { grid-column: span 2; aspect-ratio: 3 / 4.6; }
  .collage .c-wide { grid-column: span 2; aspect-ratio: 3 / 4.6; }

  /* 长廊：错落多列 */
  .gallery-grid { columns: 4; column-gap: 18px; }
  .g-item { margin-bottom: 18px; }
  .g-item:nth-child(3n) { transform: translateY(54px) scale(0.98); }
  .g-item:nth-child(3n).in-view { transform: translateY(0) scale(1); }

  .lb-img { max-width: min(46vw, 560px); }
}

@media (min-width: 1280px) {
  .cover-img { max-width: 40vw; }
  .hero-frame img { max-width: 34vw; }
}

/* =========================================================
   降低动态偏好
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .reveal, .reveal-cover { opacity: 1 !important; transform: none !important; filter: none !important; }
  .cover-img, .hero-frame img { transform: none !important; clip-path: none !important; }
  .dust-canvas { display: none; }
  .finale-bg { animation: none !important; }
}

/* =========================================================
   全屏分页请柬 · 2026 redesign
   ========================================================= */
html,
body {
  width: 100%;
  min-height: 100%;
}

body.invite-open {
  overflow: hidden;
  height: 100svh;
  overscroll-behavior: none;
  touch-action: pan-y;
}

.invite-shell {
  position: fixed;
  inset: 0;
  z-index: 4;
  height: 100svh;
  min-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 10%, rgba(231, 207, 159, 0.1), transparent 34%),
    linear-gradient(180deg, #08080d 0%, #10141d 48%, #09090f 100%);
}

.invite-shell.show {
  opacity: 1;
  pointer-events: auto;
}

.page-rail {
  height: 100%;
  width: 100%;
  transition: transform 0.92s cubic-bezier(0.18, 0.82, 0.2, 1);
  will-change: transform;
}

.invite-page {
  position: relative;
  height: 100svh;
  min-height: 0;
  overflow: hidden;
  isolation: isolate;
}

.page-bg,
.page-veil,
.page-ornaments,
.page-stamp {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-bg {
  background-image: var(--page-bg);
  background-size: cover;
  background-position: center;
  filter: blur(24px) brightness(0.38) saturate(0.95);
  transform: scale(1.12);
  opacity: 0.78;
  transition: transform 1.25s var(--ease-soft), opacity 1.25s var(--ease-soft), filter 1.25s var(--ease-soft);
}

.invite-page .page-content {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  filter: blur(8px);
  transition: opacity 0.72s var(--ease-soft), transform 0.82s var(--ease-soft), filter 0.82s var(--ease-soft);
}

.invite-page.is-active .page-content {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.invite-page.is-active .page-bg {
  opacity: 0.9;
  transform: scale(1.06);
}

.invite-page.is-entering .section-kicker,
.invite-page.is-entering .section-title,
.invite-page.is-entering .section-sub,
.invite-page.is-entering .page-text,
.invite-page.is-entering .formal-line,
.invite-page.is-entering .vow-text,
.invite-page.is-entering .story-ribbon,
.invite-page.is-entering .invitation-note,
.invite-page.is-entering .name-seal,
.invite-page.is-entering .cover-stat,
.invite-page.is-entering .blessing-list,
.invite-page.is-entering .vow-meta,
.invite-page.is-entering .info-glass,
.invite-page.is-entering .countdown,
.invite-page.is-entering .gallery-feature,
.invite-page.is-entering .rsvp-inner,
.invite-page.is-entering .finale-content {
  animation: pageSoftRise 0.82s var(--ease-soft) both;
}

.invite-page.is-entering .portrait-main,
.invite-page.is-entering .portrait-side,
.invite-page.is-entering .portrait-token,
.invite-page.is-entering .film-strip figure,
.invite-page.is-entering .story-card,
.invite-page.is-entering .gallery-album .g-item {
  animation: photoUnveil 0.9s var(--ease-soft) both;
}

.invite-page.is-entering .section-title,
.invite-page.is-entering .portrait-side,
.invite-page.is-entering .story-card:nth-child(2),
.invite-page.is-entering .gallery-album .g-item:nth-child(2n) {
  animation-delay: 0.08s;
}

.invite-page.is-entering .section-sub,
.invite-page.is-entering .portrait-token,
.invite-page.is-entering .story-card:nth-child(3),
.invite-page.is-entering .gallery-album .g-item:nth-child(3n) {
  animation-delay: 0.16s;
}

@keyframes pageSoftRise {
  from { opacity: 0; transform: translateY(18px); filter: blur(7px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes photoUnveil {
  from { opacity: 0; transform: translateY(22px) scale(0.965); filter: blur(8px) brightness(0.8); }
  to { opacity: 1; transform: translateY(var(--photo-y, 0)) rotate(var(--photo-r, 0deg)) scale(1); filter: blur(0) brightness(1); }
}

.page-veil {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8,8,13,0.86), rgba(8,8,13,0.52) 44%, rgba(8,8,13,0.86)),
    radial-gradient(circle at 50% 48%, rgba(231,207,159,0.08), rgba(8,8,13,0.78) 70%);
}

.page-content {
  position: relative;
  z-index: 2;
  height: 100%;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: max(34px, env(safe-area-inset-top)) clamp(18px, 4vw, 54px) max(44px, env(safe-area-inset-bottom));
  display: grid;
  align-items: center;
  min-height: 0;
}

.page-content > * {
  min-height: 0;
}

.page-content::before,
.page-content::after {
  content: "";
  position: absolute;
  left: clamp(18px, 4vw, 54px);
  right: clamp(18px, 4vw, 54px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(231,207,159,0.48), transparent);
  pointer-events: none;
}

.page-content::before { top: max(22px, env(safe-area-inset-top)); }
.page-content::after { bottom: max(24px, env(safe-area-inset-bottom)); }

.page-ornaments {
  z-index: 2;
  opacity: 0.78;
}

.page-ornaments i {
  position: absolute;
  width: clamp(38px, 7vw, 76px);
  height: clamp(38px, 7vw, 76px);
  border-color: rgba(231,207,159,0.34);
  border-style: solid;
}

.page-ornaments i:nth-child(1) {
  top: max(18px, env(safe-area-inset-top));
  left: clamp(18px, 4vw, 54px);
  border-width: 1px 0 0 1px;
}

.page-ornaments i:nth-child(2) {
  top: max(18px, env(safe-area-inset-top));
  right: clamp(18px, 4vw, 54px);
  border-width: 1px 1px 0 0;
}

.page-ornaments i:nth-child(3) {
  bottom: max(20px, env(safe-area-inset-bottom));
  left: clamp(18px, 4vw, 54px);
  border-width: 0 0 1px 1px;
}

.page-ornaments i:nth-child(4) {
  bottom: max(20px, env(safe-area-inset-bottom));
  right: clamp(18px, 4vw, 54px);
  border-width: 0 1px 1px 0;
}

.page-stamp {
  z-index: 3;
  inset: auto clamp(58px, 8vw, 112px) max(34px, env(safe-area-inset-bottom)) auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(231,207,159,0.4);
  color: rgba(231,207,159,0.78);
  background: rgba(8,8,13,0.3);
  font-size: 0.9rem;
  box-shadow: inset 0 0 18px rgba(231,207,159,0.08);
}

.invite-page .section-kicker {
  margin-bottom: 0.6rem;
  text-align: left;
}

.invite-page .section-title {
  text-align: left;
  margin: 0;
  font-size: clamp(2rem, 7vw, 4.1rem);
  letter-spacing: 0.16em;
  line-height: 1.15;
}

.invite-page .section-sub,
.page-text,
.formal-line,
.vow-text {
  color: rgba(243,236,224,0.82);
  letter-spacing: 0.1em;
  line-height: 2;
  font-size: clamp(0.92rem, 2.2vw, 1.05rem);
}

.page-grid--cover {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.ceremony-copy {
  max-width: 610px;
}

.formal-line {
  margin-top: 1.8rem;
  color: var(--champagne);
}

.formal-line span {
  font-family: var(--ff-serif-en);
  letter-spacing: 0.16em;
}

.page-text {
  margin-top: 1.4rem;
}

.name-seal {
  margin-top: clamp(1.7rem, 4vh, 2.4rem);
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(231,207,159,0.35);
  border-bottom: 1px solid rgba(231,207,159,0.35);
  color: var(--ivory);
  letter-spacing: 0.18em;
}

.name-seal i {
  font-family: var(--ff-serif-en);
  color: var(--rose-gold);
  font-size: 1.35rem;
}

.cover-stat {
  margin-top: 1.35rem;
  width: min(320px, 100%);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.85rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-left: 1px solid rgba(231,207,159,0.42);
  background: linear-gradient(90deg, rgba(231,207,159,0.08), transparent);
}

.cover-stat b {
  grid-row: span 2;
  font-family: var(--ff-serif-en);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 500;
  color: var(--champagne);
  letter-spacing: 0.06em;
}

.cover-stat span,
.cover-stat em {
  font-style: normal;
  color: rgba(243,236,224,0.78);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.invitation-note {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.invitation-note span,
.story-ribbon span,
.rsvp-note span {
  border: 1px solid rgba(231,207,159,0.25);
  color: rgba(243,236,224,0.78);
  background: rgba(255,255,255,0.035);
  letter-spacing: 0.18em;
}

.invitation-note span {
  padding: 0.42rem 0.62rem;
  font-size: 0.78rem;
}

.portrait-stack {
  position: relative;
  height: min(70svh, 680px);
  min-height: 430px;
}

.portrait-main,
.portrait-side,
.film-strip figure,
.story-photo,
.g-item {
  border: 1px solid rgba(231,207,159,0.28);
  background: rgba(255,255,255,0.03);
  box-shadow: 0 26px 80px rgba(0,0,0,0.42);
  overflow: hidden;
}

.portrait-main {
  position: absolute;
  inset: 0 10% 0 0;
  border-radius: 6px;
}

.portrait-side {
  position: absolute;
  right: 0;
  bottom: 7%;
  width: 42%;
  aspect-ratio: 3 / 4.15;
  border-radius: 4px;
  --photo-y: 0;
  --photo-r: 2deg;
  transform: rotate(2deg);
}

.portrait-token {
  position: absolute;
  left: 7%;
  bottom: 4%;
  width: 28%;
  aspect-ratio: 1 / 1.18;
  border-radius: 4px;
  --photo-y: 0;
  --photo-r: -3deg;
  transform: rotate(-3deg);
}

.portrait-main img,
.portrait-side img,
.portrait-token img,
.film-strip img,
.story-photo img,
.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vow-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) minmax(360px, 1fr);
  gap: clamp(24px, 5vw, 66px);
  align-items: center;
}

.vow-card,
.info-glass,
.rsvp-inner {
  border: 1px solid rgba(231,207,159,0.3);
  background:
    linear-gradient(150deg, rgba(255,255,255,0.075), rgba(255,255,255,0.022)),
    rgba(8,8,13,0.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 30px 90px rgba(0,0,0,0.48), inset 0 1px 0 rgba(255,255,255,0.08);
}

.vow-card {
  padding: clamp(1.6rem, 5vw, 3.2rem);
  border-radius: 8px;
}

.vow-text {
  margin-top: 1.6rem;
  font-size: clamp(1rem, 2.4vw, 1.18rem);
}

.blessing-list {
  margin-top: 1.35rem;
  display: grid;
  gap: 0.62rem;
}

.blessing-list p {
  display: flex;
  gap: 0.72rem;
  align-items: baseline;
  color: rgba(243,236,224,0.76);
  letter-spacing: 0.08em;
  line-height: 1.75;
}

.blessing-list span {
  flex: 0 0 auto;
  color: var(--champagne);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
}

.vow-meta {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem 1.2rem;
  align-items: baseline;
}

.vow-meta span {
  color: var(--champagne-soft);
  font-size: 0.74rem;
  letter-spacing: 0.32em;
}

.vow-meta strong {
  font-weight: 400;
  color: var(--ivory);
  letter-spacing: 0.1em;
}

.film-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: minmax(150px, 29svh);
  gap: 14px;
}

.film-strip figure {
  border-radius: 5px;
}

.film-strip figure:nth-child(2),
.film-strip figure:nth-child(3) {
  --photo-y: 26px;
  transform: translateY(26px);
}

.film-strip figure:nth-child(1) { --photo-r: -1.5deg; transform: rotate(-1.5deg); }
.film-strip figure:nth-child(4) { --photo-r: 1.5deg; transform: rotate(1.5deg); }

.page-head {
  align-self: end;
  margin-bottom: clamp(1.2rem, 3vh, 2rem);
}

.story-ribbon {
  margin-top: 1rem;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.story-ribbon span {
  padding: 0.38rem 0.58rem;
  font-size: 0.74rem;
}

.story-deck {
  align-self: start;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr 1fr;
  gap: 14px;
  align-items: center;
}

.story-card {
  position: relative;
  min-height: min(54svh, 520px);
  display: grid;
  grid-template-rows: minmax(190px, 1fr) auto;
  border: 1px solid rgba(231,207,159,0.24);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(8,8,13,0.45);
  --photo-y: 0;
}

.story-card:nth-child(1) {
  transform: translateY(18px) rotate(-1.2deg);
  --photo-y: 18px;
  --photo-r: -1.2deg;
}

.story-card:nth-child(2) {
  transform: translateY(-10px) rotate(1deg);
  --photo-y: -10px;
  --photo-r: 1deg;
}

.story-card:nth-child(3) {
  transform: translateY(30px) rotate(-0.5deg);
  --photo-y: 30px;
  --photo-r: -0.5deg;
}

.story-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--story-bg);
  background-size: cover;
  background-position: center;
  filter: blur(20px) brightness(0.32);
  transform: scale(1.15);
  opacity: 0.45;
}

.story-photo,
.story-copy {
  position: relative;
  z-index: 1;
}

.story-photo {
  margin: 12px 12px 0;
  border-radius: 5px;
  cursor: pointer;
}

.story-mini {
  position: absolute;
  z-index: 2;
  right: 12px;
  top: 42%;
  width: 34%;
  aspect-ratio: 1 / 1.15;
  border: 1px solid rgba(231,207,159,0.28);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 16px 42px rgba(0,0,0,0.45);
  transform: rotate(3deg);
}

.story-mini img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-copy {
  padding: 1rem 1rem 1.2rem;
}

.story-index {
  font-family: var(--ff-serif-en);
  color: rgba(231,207,159,0.58);
  letter-spacing: 0.2em;
}

.story-copy .chapter-label {
  text-align: left;
  margin: 0.3rem 0 0.2rem;
  text-indent: 0;
}

.story-copy h3 {
  color: var(--ivory);
  font-weight: 500;
  letter-spacing: 0.24em;
  font-size: clamp(1.25rem, 2.8vw, 1.75rem);
}

.story-copy p:last-child {
  margin-top: 0.55rem;
  color: rgba(243,236,224,0.78);
  letter-spacing: 0.08em;
  line-height: 1.9;
  font-size: 0.92rem;
}

.details-stage {
  width: min(720px, 100%);
  justify-self: center;
}

.details-stage .section-kicker,
.details-stage .section-title {
  text-align: center;
}

.details-stage .info-glass {
  border-radius: 8px;
}

.ceremony-tips {
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(231,207,159,0.2);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  text-align: center;
}

.ceremony-tips span {
  display: block;
  color: var(--champagne-soft);
  letter-spacing: 0.22em;
  font-size: 0.7rem;
  margin-bottom: 0.32rem;
}

.ceremony-tips strong {
  font-family: var(--ff-serif-en);
  font-weight: 500;
  color: var(--ivory);
  letter-spacing: 0.08em;
}

.gallery-shell {
  height: 100%;
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 18px;
}

.gallery-copy {
  padding-top: 1rem;
}

.gallery-scroll {
  height: 100%;
  max-height: 100%;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  display: block;
  padding: 2px 2px 56px;
  touch-action: pan-y;
}

.gallery-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 14px;
  margin-bottom: 14px;
  padding: 10px;
  border: 1px solid rgba(231,207,159,0.32);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    rgba(6,6,10,0.32);
  box-shadow: 0 24px 70px rgba(0,0,0,0.42);
}

.gallery-feature-photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  padding: 0;
  border: 0;
  border-radius: 7px;
  overflow: hidden;
  background: #08080d;
  cursor: pointer;
}

.gallery-feature-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-feature-copy {
  align-self: center;
  padding: 0.6rem 0.4rem;
}

.gallery-feature-copy span {
  display: block;
  font-family: var(--ff-serif-en);
  color: var(--champagne-soft);
  letter-spacing: 0.32em;
  font-size: 0.68rem;
  margin-bottom: 0.8rem;
}

.gallery-feature-copy strong {
  display: block;
  color: var(--champagne);
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.75;
  font-size: clamp(1rem, 3vw, 1.3rem);
}

.gallery-feature-copy p {
  margin-top: 0.8rem;
  color: rgba(243,236,224,0.72);
  letter-spacing: 0.08em;
  line-height: 1.8;
  font-size: 0.84rem;
}

.gallery-album {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 12px;
}

.gallery-scroll::-webkit-scrollbar {
  width: 5px;
}

.gallery-scroll::-webkit-scrollbar-thumb {
  background: rgba(231,207,159,0.38);
  border-radius: 999px;
}

.gallery-album .g-item {
  display: block;
  width: 100%;
  margin: 0 0 12px;
  padding: 0;
  aspect-ratio: 3 / 4.15;
  border-radius: 5px;
  cursor: pointer;
  opacity: 1;
  transform: none;
  appearance: none;
  line-height: 0;
  font-size: 0;
  position: relative;
}

.gallery-album .g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-album .g-item--tall {
  aspect-ratio: 3 / 5;
}

.gallery-album .g-item--wide {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}

.gallery-album .g-item:nth-child(4n + 1) {
  --photo-r: -0.7deg;
  transform: rotate(-0.7deg);
}

.gallery-album .g-item:nth-child(4n + 2) {
  --photo-y: 14px;
  --photo-r: 0.8deg;
  transform: translateY(14px) rotate(0.8deg);
}

.gallery-album .g-item:nth-child(4n + 3) {
  --photo-r: 1.1deg;
  transform: rotate(1.1deg);
}

.g-num {
  position: absolute;
  left: 8px;
  bottom: 8px;
  z-index: 2;
  padding: 0.2rem 0.36rem;
  border: 1px solid rgba(231,207,159,0.35);
  background: rgba(8,8,13,0.48);
  color: rgba(243,236,224,0.76);
  font-family: var(--ff-serif-en);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  line-height: 1;
}

.page-rsvp .page-content {
  width: min(760px, 100%);
}

.page-rsvp .rsvp-inner {
  width: min(540px, 100%);
  justify-self: center;
  padding: clamp(1.3rem, 4vw, 2.4rem);
  border-radius: 8px;
  max-height: calc(100svh - 80px);
  overflow: hidden;
}

.page-rsvp .section-kicker,
.page-rsvp .section-title,
.page-rsvp .rsvp-sub {
  text-align: center;
}

.page-rsvp .rsvp-form {
  max-height: min(58svh, 520px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 3px;
  touch-action: pan-y;
}

.rsvp-note {
  margin: -0.8rem auto 1rem;
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.rsvp-note span {
  padding: 0.35rem 0.55rem;
  font-size: 0.72rem;
}

.page-finale .page-bg {
  filter: brightness(0.52) saturate(1.02);
  transform: scale(1.04);
}

.page-finale .page-veil {
  background:
    radial-gradient(80% 80% at 50% 45%, rgba(8,8,13,0.12), rgba(8,8,13,0.78)),
    linear-gradient(to bottom, rgba(8,8,13,0.34), rgba(8,8,13,0.78));
}

.page-finale .finale-content {
  text-align: center;
}

.page-finale .finale-names,
.page-finale .finale-date,
.page-finale .finale-foot {
  justify-content: center;
  text-align: center;
}

.finale-blessing {
  margin: 1.6rem auto 0;
  max-width: 520px;
  color: rgba(243,236,224,0.74);
  letter-spacing: 0.14em;
  line-height: 2;
  font-size: 0.92rem;
}

.page-dots {
  position: fixed;
  z-index: 20;
  right: max(18px, env(safe-area-inset-right));
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 9px;
}

.page-dot {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(231,207,159,0.22);
  background: rgba(8,8,13,0.36);
  color: rgba(243,236,224,0.56);
  font-family: var(--ff-serif-cn);
  font-size: 0.72rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.page-dot.is-active {
  color: #1a130a;
  background: var(--gold-grad);
  border-color: transparent;
}

.page-nav {
  position: fixed;
  z-index: 20;
  top: 50%;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(231,207,159,0.26);
  background: rgba(8,8,13,0.36);
  color: var(--champagne);
  font-size: 1.7rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.page-nav:disabled {
  opacity: 0.28;
  cursor: default;
}

.page-nav--prev { left: max(18px, env(safe-area-inset-left)); transform: translateY(-50%); }
.page-nav--next { right: max(64px, calc(env(safe-area-inset-right) + 64px)); transform: translateY(-50%); }

.page-hint {
  position: fixed;
  z-index: 20;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(243,236,224,0.6);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  pointer-events: none;
}

.page-hint i {
  width: 18px;
  height: 30px;
  border: 1px solid rgba(231,207,159,0.38);
  border-radius: 999px;
  position: relative;
}

.page-hint i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 6px;
  width: 3px;
  height: 7px;
  margin-left: -1.5px;
  border-radius: 999px;
  background: var(--champagne);
  animation: scrollDot 1.8s ease-in-out infinite;
}

@media (min-width: 900px) {
  .gallery-album {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .gallery-album .g-item {
    margin-bottom: 0;
  }

  .gallery-feature {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .page-content {
    padding: max(28px, env(safe-area-inset-top)) 18px max(46px, env(safe-area-inset-bottom));
    align-items: stretch;
  }

  .invite-page .section-title {
    font-size: clamp(1.7rem, 8vw, 2.5rem);
    letter-spacing: 0.12em;
  }

  .page-grid--cover,
  .vow-layout {
    grid-template-columns: 1fr;
    gap: 18px;
    align-content: center;
  }

  .ceremony-copy {
    align-self: end;
  }

  .portrait-stack {
    height: min(43svh, 420px);
    min-height: 260px;
  }

  .portrait-main {
    inset: 0 18% 0 0;
  }

  .portrait-side {
    width: 38%;
  }

  .vow-card {
    padding: 1.35rem;
  }

  .film-strip {
    grid-auto-rows: minmax(112px, 18svh);
    gap: 10px;
  }

  .story-deck {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .story-card {
    min-height: 0;
    height: clamp(138px, 18.2svh, 156px);
    grid-template-columns: 34% 1fr;
    grid-template-rows: auto;
    transform: none !important;
  }

  .story-photo {
    height: auto;
    margin: 8px 0 8px 8px;
  }

  .story-mini {
    width: 18%;
    right: auto;
    left: 13.5%;
    top: auto;
    bottom: 6px;
  }

  .story-copy {
    padding: 0.64rem 0.74rem;
  }

  .story-index,
  .story-copy .chapter-label {
    font-size: 0.62rem;
  }

  .story-copy h3 {
    font-size: 1.08rem;
    margin-top: 0.08rem;
    line-height: 1.22;
  }

  .story-copy p:last-child {
    line-height: 1.42;
    font-size: 0.76rem;
    margin-top: 0.26rem;
  }

  .details-stage {
    align-self: center;
  }

  .details-stage .info-glass {
    margin-top: 1.25rem;
    padding: 1.25rem 1rem;
  }

  .info-row {
    gap: 0;
  }

  .info-label {
    font-size: 0.62rem;
  }

  .info-value {
    font-size: 0.98rem;
  }

  .countdown {
    gap: 0.25rem;
  }

  .cd-unit {
    min-width: 46px;
  }

  .gallery-shell {
    gap: 12px;
  }

  .gallery-scroll {
    padding-bottom: 58px;
  }

  .gallery-feature {
    grid-template-columns: 0.86fr 1fr;
    gap: 10px;
    padding: 8px;
  }

  .gallery-feature-photo {
    aspect-ratio: 3 / 4.2;
  }

  .gallery-feature-copy {
    padding: 0.15rem 0;
  }

  .gallery-feature-copy span {
    margin-bottom: 0.42rem;
    letter-spacing: 0.22em;
  }

  .gallery-feature-copy strong {
    font-size: 0.92rem;
    line-height: 1.55;
  }

  .gallery-feature-copy p {
    margin-top: 0.4rem;
    line-height: 1.55;
    font-size: 0.74rem;
  }

  .gallery-album {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .invitation-note {
    gap: 0.4rem;
  }

  .invitation-note span,
  .story-ribbon span,
  .rsvp-note span {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
  }

  .blessing-list {
    gap: 0.42rem;
  }

  .blessing-list p {
    line-height: 1.55;
    font-size: 0.84rem;
  }

  .ceremony-tips {
    margin-top: 1rem;
    padding-top: 0.9rem;
    gap: 0.45rem;
  }

  .page-stamp {
    display: none;
  }

  .cover-formal {
    flex-wrap: wrap;
    gap: 0.45rem;
    font-size: 0.72rem;
    max-width: 92%;
  }

  .cover-rites span {
    font-size: 0.66rem;
  }

  .cover-stat {
    margin-top: 1rem;
    padding: 0.65rem 0.75rem;
  }

  .cover-stat b {
    font-size: 1.6rem;
  }

  .page-rsvp .rsvp-inner {
    align-self: center;
    max-height: calc(100svh - 66px);
    padding: 1.15rem;
  }

  .page-rsvp .rsvp-form {
    gap: 0.9rem;
    max-height: 54svh;
  }

  .field input[type="text"],
  .field input[type="number"],
  .field textarea {
    padding: 0.68rem 0.78rem;
  }

  .page-dots {
    right: 8px;
    gap: 6px;
  }

  .page-dot {
    width: 25px;
    height: 25px;
    font-size: 0.62rem;
  }

  .page-nav {
    display: none;
  }

  .page-hint {
    font-size: 0.68rem;
    bottom: max(12px, env(safe-area-inset-bottom));
  }
}

@media (max-height: 720px) {
  .page-content {
    padding-top: max(22px, env(safe-area-inset-top));
    padding-bottom: max(34px, env(safe-area-inset-bottom));
  }

  .invite-page .section-title {
    font-size: clamp(1.55rem, 6vw, 2.4rem);
  }

  .page-text,
  .formal-line,
  .vow-text,
  .section-sub {
    line-height: 1.65;
  }

  .portrait-stack {
    min-height: 240px;
  }
}