/* =========================================================
   电子婚礼请帖 · 样式
   配色：米白 / 酒红 / 鎏金；字体：Noto Serif SC（本地内嵌）
   ========================================================= */

@font-face {
  font-family: 'Invite Serif';
  src: url('../fonts/NotoSerifSC-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0020-007E, U+00B7, U+2014, U+2018-201D, U+2026, U+3000-303F, U+4E00-9FFF, U+FF00-FFEF;
}
@font-face {
  font-family: 'Invite Serif';
  src: url('../fonts/NotoSerifSC-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0020-007E, U+00B7, U+2014, U+2018-201D, U+2026, U+3000-303F, U+4E00-9FFF, U+FF00-FFEF;
}

@font-face {
  font-family: 'Invite Serif Extra';
  src: url('../fonts/NotoSerifSC-extra-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Invite Serif Extra';
  src: url('../fonts/NotoSerifSC-extra-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --cream: #f7f6f3;
  --cream-deep: #efede8;
  --paper: #fdfcfb;
  --paper-warm: #f4f2ee;
  --wine: #7c2530;
  --wine-deep: #5b1822;
  --wine-soft: #9c4852;
  --gold: #b08a52;
  --gold-light: #d8c09a;
  --ink: #2f2422;
  --ink-soft: #6d5a52;
  --ink-faint: #9b877c;
  --line: rgba(176, 138, 82, 0.35);
  --line-soft: rgba(176, 138, 82, 0.18);
  --serif: 'Invite Serif', 'Invite Serif Extra', 'Songti SC', 'STSong', 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', serif;
  --sans: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, sans-serif;
  --shadow-soft: 0 18px 50px -28px rgba(74, 39, 32, 0.35);
  --shadow-card: 0 30px 70px -40px rgba(74, 39, 32, 0.45);
  --radius: 18px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

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

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

body.is-locked { overflow: hidden; }

/* 纸张纹理 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image:
    radial-gradient(at 12% 18%, rgba(176, 138, 82, 0.10) 0, transparent 42%),
    radial-gradient(at 88% 8%, rgba(124, 37, 48, 0.06) 0, transparent 38%),
    radial-gradient(at 70% 92%, rgba(176, 138, 82, 0.08) 0, transparent 45%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
  background-size: auto, auto, auto, 140px 140px;
}

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

::selection { background: rgba(124, 37, 48, 0.16); }

/* ---------- 通用 ---------- */
.wrap {
  width: min(1080px, calc(100% - 2.5rem));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before,
.eyebrow::after {
  content: '';
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.section {
  position: relative;
  padding: clamp(4.5rem, 9vw, 8rem) 0;
  scroll-margin-top: 72px;
}
.section-head { text-align: center; margin-bottom: clamp(2rem, 4vw, 3.4rem); }
.section-title {
  margin: 0.9rem 0 0.6rem;
  font-weight: 600;
  font-size: clamp(1.65rem, 3.6vw, 2.5rem);
  letter-spacing: 0.18em;
  color: var(--wine-deep);
}
.section-sub {
  margin: 0;
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.section-note { color: var(--ink-soft); max-width: 34rem; margin: 0.8rem auto 0; }

.divider-img {
  width: min(240px, 60%);
  margin: 0.4rem auto 0;
  opacity: 0.9;
}

/* ---------- 顶部导航 ---------- */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem clamp(1rem, 4vw, 2.4rem);
  background: rgba(250, 248, 244, 0.72);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease), padding 0.4s var(--ease);
}
.topbar.is-solid {
  border-bottom-color: var(--line-soft);
  background: rgba(250, 248, 244, 0.9);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  letter-spacing: 0.22em;
  font-size: 0.95rem;
  color: var(--wine-deep);
  white-space: nowrap;
}
.brand .mono {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--wine);
  font-size: 0.7rem;
  letter-spacing: 0;
  background: rgba(255, 255, 255, 0.4);
}
.brand small {
  font-family: var(--sans);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  color: var(--ink-faint);
  display: block;
  margin-top: -0.35rem;
}
.nav { display: flex; align-items: center; gap: clamp(1rem, 2.6vw, 2.2rem); }
.nav a {
  position: relative;
  text-decoration: none;
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  padding: 0.2rem 0;
  transition: color 0.3s;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -0.1rem;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav a:hover { color: var(--wine); }
.nav a:hover::after { transform: scaleX(1); }

.nav-cta {
  text-decoration: none;
  border: 1px solid var(--wine);
  color: var(--wine);
  padding: 0.5rem 1.15rem;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  border-radius: 999px;
  transition: background 0.35s, color 0.35s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--wine); color: var(--paper); }

.menu-btn {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--wine);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.menu-btn span { display: block; width: 16px; height: 1px; background: currentColor; box-shadow: 0 5px 0 currentColor, 0 -5px 0 currentColor; }

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 6rem 1.25rem 4rem;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(250, 248, 244, 0.28) 0%, rgba(250, 248, 244, 0.06) 24%, rgba(250, 248, 244, 0.10) 56%, rgba(250, 248, 244, 0.62) 86%, var(--cream) 100%),
    radial-gradient(ellipse at 50% 112%, rgba(124, 37, 48, 0.12), transparent 60%),
    radial-gradient(ellipse at 50% -12%, rgba(216, 192, 154, 0.30), transparent 55%),
    url("../assets/bg/hero.jpg") center 60% / cover no-repeat,
    var(--cream);
}.hero::after {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(176, 138, 82, 0.30);
  pointer-events: none;
  z-index: -1;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(176, 138, 82, 0.14);
  pointer-events: none;
  z-index: -1;
}
.corner { position: absolute; width: clamp(120px, 22vw, 220px); opacity: 0.9; z-index: -1; pointer-events: none; }
.corner-tl { top: 8px; left: 8px; }
.corner-tr { top: 8px; right: 8px; transform: scaleX(-1); }
.corner-bl { bottom: 8px; left: 8px; transform: scaleY(-1); }
.corner-br { bottom: 8px; right: 8px; transform: scale(-1, -1); }

.hero-inner { text-align: center; max-width: 760px; position: relative; z-index: 2; }

.seal {
  position: relative;
  width: 104px;
  height: 104px;
  margin: 0 auto 1.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--wine);
  box-shadow: 0 16px 32px -18px rgba(91, 24, 34, 0.8), inset 0 0 0 1px rgba(255, 255, 255, 0.16);
  animation: sealIn 1.2s var(--ease) both;
}
.seal::before,
.seal::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(176, 138, 82, 0.55);
}
.seal::before { inset: -9px; }
.seal::after { inset: -15px; border-style: dashed; opacity: 0.55; animation: sealSpin 40s linear infinite; }
.seal .seal-mark { font-size: 1.55rem; letter-spacing: 0.05em; line-height: 1; }
.seal .seal-en { font-family: var(--sans); font-size: 0.5rem; letter-spacing: 0.34em; margin-top: 0.35rem; color: rgba(251, 247, 239, 0.75); }

.hero-kicker {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  color: var(--gold);
  margin: 0 0 1.1rem;
  text-transform: uppercase;
}

.hero-names {
  margin: 0;
  font-weight: 600;
  font-size: clamp(2.6rem, 9.4vw, 5.6rem);
  letter-spacing: clamp(0.08em, 1.6vw, 0.22em);
  line-height: 1.18;
  color: var(--wine-deep);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
}
.hero-names .amp {
  display: inline-block;
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
  font-size: 0.66em;
  margin: 0 0.12em;
  transform: translateY(-0.06em);
}
.hero-en {
  margin: 1rem 0 0;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.hero-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.7rem auto;
  color: var(--gold);
}
.hero-rule::before,
.hero-rule::after {
  content: '';
  width: min(110px, 22vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.hero-rule img { width: 20px; height: 20px; flex: none; }

.hero-date {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  letter-spacing: 0.24em;
  color: var(--ink);
  margin: 0;
}
.hero-lunar {
  margin: 0.3rem 0 0;
  font-size: 0.82rem;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
}

.countdown {
  display: flex;
  justify-content: center;
  gap: clamp(0.6rem, 2.6vw, 1.6rem);
  margin: 2.2rem 0 2.1rem;
}
.countdown .unit {
  min-width: 64px;
  padding: 0.55rem 0.35rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.countdown .num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4.6vw, 2.3rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--wine);
  line-height: 1.1;
}
.countdown .label {
  display: block;
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
  margin-top: 0.25rem;
}

.hero-actions { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }

.btn {
  --btn-bg: var(--wine);
  --btn-fg: var(--paper);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  border: 1px solid var(--btn-bg);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.24em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s, color 0.35s;
  box-shadow: 0 14px 30px -20px rgba(91, 24, 34, 0.9);
  overflow: hidden;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 20px 36px -22px rgba(91, 24, 34, 0.95); }
.btn:active { transform: translateY(0); }
.btn.ghost {
  --btn-bg: transparent;
  --btn-fg: var(--wine);
  border-color: var(--line);
  box-shadow: none;
}
.btn.ghost:hover { border-color: var(--wine); background: rgba(124, 37, 48, 0.05); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn.small { padding: 0.55rem 1.2rem; font-size: 0.82rem; letter-spacing: 0.16em; }

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  color: var(--ink-faint);
  text-decoration: none;
  z-index: 3;
}
.scroll-hint i {
  width: 1px; height: 42px;
  background: linear-gradient(180deg, var(--gold), transparent);
  display: block;
  animation: hint 2.4s var(--ease) infinite;
}

/* ---------- 请柬正文 ---------- */
.invite { background: linear-gradient(180deg, var(--cream) 0%, var(--cream-deep) 100%); }
.paper {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.15)),
    var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: clamp(2rem, 5vw, 4rem);
  box-shadow: var(--shadow-card);
}
.paper::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(176, 138, 82, 0.22);
  pointer-events: none;
}
.paper-head { text-align: center; margin-bottom: 0.6rem; }
.paper-title {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.6em;
  color: var(--gold);
  font-family: var(--sans);
}
.invite-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.4rem);
  margin: 1.2rem 0 1.6rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.invite-side {
  flex: 1 1 0;
  text-align: center;
  padding: 0.4rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.7rem;
}
.invite-side .side-k {
  font-family: var(--sans);
  font-size: 0.58rem;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
}
.invite-side .side-k::after {
  content: '';
  display: block;
  width: 18px;
  height: 1px;
  margin: 0.35rem auto 0;
  background: var(--line);
}
.invite-side .side-v {
  font-size: clamp(0.78rem, 1.35vw, 0.88rem);
  line-height: 2;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  min-height: 5.4em;
}
.invite-center {
  text-align: center;
  padding: 0 clamp(0.8rem, 2vw, 1.6rem);
  border-left: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
}
.invite-center .names {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  letter-spacing: 0.14em;
  color: var(--wine-deep);
  line-height: 1.35;
  font-weight: 600;
  white-space: nowrap;
}
.invite-center .names em { font-style: italic; color: var(--gold); font-weight: 400; }
.invite-center .date {
  margin-top: 0.6rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.34em;
  color: var(--ink-faint);
}
.invite-text {
  max-width: 34rem;
  margin: 0 auto;
  text-align: center;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  line-height: 2.2;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.paper-sign {
  margin-top: 1.6rem;
  text-align: right;
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}

/* ---------- 故事 ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.story-copy p { margin: 0 0 1rem; color: var(--ink-soft); font-size: 0.98rem; }
.story-copy p.story-lead { color: var(--ink); }
.story-copy p.story-lead::first-letter {
  font-size: 2.4em;
  float: left;
  line-height: 0.92;
  padding: 0.06em 0.12em 0 0;
  color: var(--wine);
  font-weight: 600;
}
.story-sign {
  font-style: italic;
  color: var(--gold) !important;
  letter-spacing: 0.12em;
  margin-top: 1.4rem !important;
}

.gallery {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 140px 140px 4px 4px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, #efe0cb, #dcc4a4 45%, #cbb08d);
  box-shadow: var(--shadow-card);
}
.gallery::after {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 132px 132px 2px 2px;
  pointer-events: none;
}
.gallery .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
  display: grid;
  place-items: center;
  text-align: center;
  color: rgba(74, 39, 32, 0.6);
  padding: 2rem;
}
.gallery .slide.is-active { opacity: 1; }
.gallery .slide img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.gallery .slide .cap {
  position: relative;
  z-index: 2;
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  color: #fbf7ef;
  text-shadow: 0 2px 20px rgba(43, 26, 31, 0.55);
  margin-top: auto;
  padding: 1rem 1.4rem;
  background: linear-gradient(0deg, rgba(43, 26, 31, 0.45), transparent);
  width: 100%;
  align-self: end;
}
.gallery .slide.placeholder { background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.55), transparent 55%), linear-gradient(160deg, #efe0cb, #d9bf9d 55%, #c6a97f); }
.gallery .slide.placeholder .ph-mark { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: 0.3em; color: rgba(124, 37, 48, 0.45); }
.gallery .slide.placeholder .ph-note { font-family: var(--sans); font-size: 0.62rem; letter-spacing: 0.3em; color: rgba(74, 39, 32, 0.45); margin-top: 1rem; }
.gallery .dots {
  position: absolute;
  bottom: 0.9rem;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  z-index: 3;
}
.gallery .dots button {
  width: 6px; height: 6px;
  border-radius: 50%;
  border: 0;
  background: rgba(251, 247, 239, 0.5);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, transform 0.3s;
}
.gallery .dots button[aria-current='true'] { background: #fbf7ef; transform: scale(1.3); }

/* ---------- 婚礼信息 ---------- */
.event { background: var(--paper-warm); position: relative; }
.event-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.event-card {
  background: var(--paper);
  padding: clamp(1.5rem, 3vw, 2.2rem) 1.2rem;
  text-align: center;
  transition: background 0.4s;
}
.event-card:hover { background: #fffdf8; }
.event-card .k {
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  color: var(--gold);
  text-transform: uppercase;
}
.event-card .v {
  margin-top: 0.7rem;
  font-size: 1.02rem;
  letter-spacing: 0.08em;
  color: var(--wine-deep);
  line-height: 1.6;
}
.event-card .v small { display: block; font-size: 0.76rem; color: var(--ink-faint); letter-spacing: 0.1em; margin-top: 0.2rem; }

.timeline {
  position: relative;
  margin: clamp(3rem, 6vw, 4.6rem) auto 0;
  max-width: 760px;
  padding-left: 1.4rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0.35rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 1.4rem;
  margin-left: 0.85rem;
  padding: 0.9rem 0;
}
.tl-item::before {
  content: '';
  position: absolute;
  left: -1.05rem;
  top: 1.5rem;
  width: 7px; height: 7px;
  transform: rotate(45deg);
  border: 1px solid var(--gold);
  background: var(--paper-warm);
}
.tl-time {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--wine);
  padding-top: 0.15rem;
}
.tl-title { font-size: 1.08rem; letter-spacing: 0.12em; color: var(--ink); margin: 0 0 0.2rem; }
.tl-desc { margin: 0; font-size: 0.9rem; color: var(--ink-soft); }

.map-card {
  margin-top: clamp(2.6rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: clamp(1.6rem, 3.4vw, 2.6rem);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}
.map-card h3 { margin: 0 0 0.4rem; font-size: 1.25rem; letter-spacing: 0.1em; color: var(--wine-deep); }
.map-card p { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }
.map-card .actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }

/* ---------- RSVP ---------- */
.rsvp { background: linear-gradient(180deg, var(--paper-warm), var(--cream)); }
.rsvp-card {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(2.2rem, 5vw, 3.6rem) clamp(1.4rem, 4vw, 3rem);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.rsvp-card::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(176, 138, 82, 0.2);
  pointer-events: none;
}
.rsvp-card .seal-mini {
  width: 58px; height: 58px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--wine);
  color: var(--paper);
  font-size: 1rem;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 22px -14px rgba(91, 24, 34, 0.9);
}
.rsvp-card h2 { margin: 0 0 0.7rem; font-size: clamp(1.5rem, 3.4vw, 2rem); letter-spacing: 0.2em; color: var(--wine-deep); font-weight: 600; }
.rsvp-card p { margin: 0 auto 1.8rem; max-width: 30rem; color: var(--ink-soft); font-size: 0.94rem; }
.rsvp-actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }
.rsvp-meta {
  margin-top: 1.8rem !important;
  font-family: var(--sans);
  font-size: 0.72rem !important;
  letter-spacing: 0.18em;
  color: var(--ink-faint) !important;
}
.decline-note {
  margin: 1.2rem auto 0;
  max-width: 26rem;
  padding: 0.9rem 1rem;
  border: 1px dashed var(--line);
  border-radius: 6px;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.45);
}
.decline-note[hidden] { display: none; }
.link-btn {
  border: 0;
  background: transparent;
  padding: 0;
  font-family: var(--sans);
  font-size: inherit;
  letter-spacing: inherit;
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.link-btn:hover { color: var(--wine-deep); }

/* 已回复提醒 */
.return-banner {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  transform: translate(-50%, 140%);
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0.8rem 0.6rem 1.1rem;
  background: var(--wine-deep);
  color: var(--paper);
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  box-shadow: 0 18px 40px -20px rgba(43, 26, 31, 0.8);
  transition: transform 0.6s var(--ease);
  max-width: calc(100vw - 2rem);
}
.return-banner.is-show { transform: translate(-50%, 0); }
.return-banner strong { font-weight: 600; }
.return-banner button {
  border: 1px solid rgba(251, 247, 239, 0.35);
  background: transparent;
  color: inherit;
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-family: var(--serif);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  white-space: nowrap;
}
.return-banner button:hover { background: rgba(251, 247, 239, 0.12); }
.return-banner .close {
  border: 0;
  padding: 0.2rem 0.4rem;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.7;
}

/* ---------- 祝福墙 ---------- */
.blessings { background: var(--cream-deep); }
.blessing-grid {
  columns: 3;
  column-gap: 1.1rem;
}
.blessing {
  break-inside: avoid;
  margin: 0 0 1.1rem;
  padding: 1.3rem 1.3rem 1.1rem;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  box-shadow: 0 10px 24px -22px rgba(74, 39, 32, 0.5);
  position: relative;
}
.blessing::before {
  content: '“';
  position: absolute;
  top: 0.1rem; left: 0.7rem;
  font-size: 2.4rem;
  color: var(--gold-light);
  line-height: 1;
}
.blessing p {
  margin: 0.6rem 0 0.8rem;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
}
.blessing .who {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  text-align: right;
}
.blessing-empty {
  text-align: center;
  color: var(--ink-faint);
  font-size: 0.9rem;
  padding: 1.5rem 0;
  column-span: all;
}

/* ---------- 结尾 ---------- */
.finale {
  position: relative;
  text-align: center;
  padding: clamp(5rem, 11vw, 9rem) 1.25rem clamp(3rem, 6vw, 4rem);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(216, 192, 154, 0.3), transparent 60%),
    var(--cream);
  overflow: hidden;
}
.finale .mono-big {
  font-size: clamp(2.4rem, 7vw, 4rem);
  letter-spacing: 0.3em;
  color: var(--wine-deep);
  font-weight: 600;
  margin: 0 0 0.6rem;
}
.finale .closing { margin: 0 auto; max-width: 30rem; color: var(--ink-soft); letter-spacing: 0.1em; }
.finale .signature {
  margin-top: 2.2rem;
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  color: var(--wine);
}
.finale .date-small {
  margin-top: 0.4rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  color: var(--ink-faint);
}
.footer {
  padding: 1.6rem 1rem 2rem;
  text-align: center;
  font-family: var(--sans);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  background: var(--cream);
}
.footer a { color: var(--gold); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ---------- 花瓣 ---------- */
.petals { position: fixed; inset: 0; pointer-events: none; z-index: 30; overflow: hidden; }
.petal {
  position: absolute;
  top: -8vh;
  width: 12px;
  height: 12px;
  opacity: 0;
  animation: petal-fall linear forwards;
}
.petal svg { width: 100%; height: 100%; }

/* ---------- 音乐按钮 ---------- */
.music-toggle {
  position: fixed;
  right: 1rem;
  bottom: 1.1rem;
  z-index: 46;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(251, 247, 239, 0.9);
  backdrop-filter: blur(8px);
  color: var(--wine);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 10px 24px -18px rgba(43, 26, 31, 0.7);
  transition: transform 0.3s, background 0.3s;
}
.music-toggle:hover { transform: scale(1.06); }
.music-toggle .music-icon { color: var(--wine); }
.music-toggle .mute-line { opacity: 0; transition: opacity 0.3s; }
.music-toggle.is-muted .music-icon { opacity: 0.55; }
.music-toggle.is-muted .mute-line { opacity: 1; }

/* ---------- 弹层 / 表单 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 1rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.modal.is-open { visibility: visible; opacity: 1; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(43, 26, 31, 0.52);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.modal-card {
  position: relative;
  width: min(620px, 100%);
  max-height: min(92vh, 900px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  box-shadow: 0 40px 90px -40px rgba(43, 26, 31, 0.75);
  transform: translateY(18px) scale(0.985);
  transition: transform 0.4s var(--ease);
  scrollbar-width: thin;
  scrollbar-color: var(--gold-light) transparent;
}
.modal.is-open .modal-card { transform: none; }
.modal-card::-webkit-scrollbar { width: 6px; }
.modal-card::-webkit-scrollbar-thumb { background: var(--gold-light); border-radius: 3px; }

.modal-head {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.4rem;
  background: rgba(251, 247, 239, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.modal-head h3 { margin: 0; font-size: 1.05rem; letter-spacing: 0.24em; color: var(--wine-deep); font-weight: 600; }
.modal-close {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1rem;
  line-height: 1;
  transition: background 0.3s, color 0.3s;
}
.modal-close:hover { background: var(--wine); color: var(--paper); border-color: var(--wine); }

.modal-body { padding: 1.5rem clamp(1rem, 4vw, 2rem) 2rem; }

.steps { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-bottom: 1.5rem; }
.steps .dot {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  font-family: var(--sans);
  font-size: 0.62rem;
  color: var(--ink-faint);
  background: transparent;
  transition: all 0.35s var(--ease);
}
.steps .dot.is-active { background: var(--wine); border-color: var(--wine); color: var(--paper); }
.steps .dot.is-done { border-color: var(--gold); color: var(--gold); }
.steps .line { width: 26px; height: 1px; background: var(--line); }

.form-title { text-align: center; margin: 0 0 0.4rem; font-size: 1.3rem; letter-spacing: 0.16em; color: var(--wine-deep); font-weight: 600; }
.form-sub { text-align: center; margin: 0 0 1.4rem; font-size: 0.84rem; color: var(--ink-faint); }

.attend-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; margin: 1.2rem 0 1.6rem; }
.attend-choice {
  position: relative;
  padding: 1.4rem 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.35);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}
.attend-choice:hover { transform: translateY(-2px); border-color: var(--gold); }
.attend-choice.is-selected { border-color: var(--wine); background: rgba(124, 37, 48, 0.06); }
.attend-choice input { position: absolute; opacity: 0; pointer-events: none; }
.attend-choice .ico { font-size: 1.4rem; color: var(--wine); }
.attend-choice .t { display: block; margin-top: 0.5rem; font-size: 1rem; letter-spacing: 0.14em; color: var(--ink); }
.attend-choice .d { display: block; margin-top: 0.2rem; font-family: var(--sans); font-size: 0.66rem; letter-spacing: 0.08em; color: var(--ink-faint); }

.field { margin-bottom: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.field label, .field .label {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}
.field .req { color: var(--wine); }
.field input[type='text'],
.field input[type='tel'],
.field select,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
  appearance: none;
}
.field textarea { min-height: 88px; resize: vertical; line-height: 1.7; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--wine-soft);
  background: #fffdf8;
  box-shadow: 0 0 0 3px rgba(124, 37, 48, 0.08);
}
.field .hint { font-family: var(--sans); font-size: 0.66rem; color: var(--ink-faint); margin-top: 0.3rem; }
.field .error { font-family: var(--sans); font-size: 0.68rem; color: #b3261e; margin-top: 0.3rem; display: none; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #b3261e; }
.field.has-error .error { display: block; }

.stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.65);
}
.stepper button {
  width: 40px; height: 38px;
  border: 0;
  background: transparent;
  color: var(--wine);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.3s;
}
.stepper button:hover { background: rgba(124, 37, 48, 0.08); }
.stepper button:disabled { color: var(--ink-faint); cursor: not-allowed; }
.stepper .val { min-width: 54px; text-align: center; font-size: 0.95rem; letter-spacing: 0.08em; }

.companion-fields { display: grid; gap: 0.6rem; margin-top: 0.7rem; }
.companion-fields .row { display: flex; align-items: center; gap: 0.6rem; }
.companion-fields .idx {
  flex: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  font-family: var(--sans);
  font-size: 0.62rem;
  color: var(--gold);
}

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.55rem; }
.chip {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.25s;
}
.chip:hover { border-color: var(--gold); color: var(--wine); }
.chip.is-on { background: rgba(124, 37, 48, 0.08); border-color: var(--wine); color: var(--wine); }

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.35);
}
.switch-row .sw-label { font-size: 0.9rem; color: var(--ink); }
.switch-row .sw-desc { font-family: var(--sans); font-size: 0.66rem; color: var(--ink-faint); margin-top: 0.1rem; }
.switch { position: relative; width: 44px; height: 24px; flex: none; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; z-index: 2; }
.switch i {
  position: absolute; inset: 0;
  border-radius: 999px;
  background: rgba(109, 90, 82, 0.25);
  transition: background 0.3s;
}
.switch i::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
  transition: transform 0.3s var(--ease);
}
.switch input:checked + i { background: var(--wine); }
.switch input:checked + i::after { transform: translateX(20px); }

.form-actions { display: flex; gap: 0.7rem; margin-top: 1.4rem; }
.form-actions .btn { flex: 1; padding-inline: 1rem; }

.form-foot {
  margin-top: 1.1rem;
  font-family: var(--sans);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  text-align: center;
  line-height: 1.7;
}

.form-error {
  margin: 0 0 1rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid rgba(179, 38, 30, 0.35);
  background: rgba(179, 38, 30, 0.06);
  color: #8c1d18;
  border-radius: 4px;
  font-size: 0.82rem;
  display: none;
}
.form-error.is-show { display: block; }

/* 提交成功 */
.success { text-align: center; padding: 0.6rem 0 0.4rem; }
.success .check {
  width: 62px; height: 62px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: grid; place-items: center;
  color: var(--gold);
  font-size: 1.5rem;
  animation: pop 0.6s var(--ease) both;
}
.success h4 { margin: 0 0 0.5rem; font-size: 1.25rem; letter-spacing: 0.2em; color: var(--wine-deep); }
.success .lead { margin: 0 0 1.4rem; font-size: 0.88rem; color: var(--ink-soft); }
.receipt {
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 1.1rem 1.2rem;
  background: rgba(255, 255, 255, 0.4);
  text-align: left;
  margin-bottom: 1.2rem;
}
.receipt dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 0.45rem 1rem; font-size: 0.84rem; }
.receipt dt { font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.12em; color: var(--ink-faint); padding-top: 0.12rem; }
.receipt dd { margin: 0; color: var(--ink); }
.receipt .code-line { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 0.9rem; padding-top: 0.9rem; border-top: 1px solid var(--line-soft); }
.receipt .code {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 1.15rem;
  letter-spacing: 0.22em;
  color: var(--wine);
}
.receipt .qr { width: 96px; height: 96px; flex: none; }
.receipt .qr img, .receipt .qr svg { width: 100%; height: 100%; }
.success .note { font-family: var(--sans); font-size: 0.68rem; color: var(--ink-faint); line-height: 1.8; margin: 0 0 1.2rem; }
.success .actions { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }

@keyframes sealIn {
  from { opacity: 0; transform: scale(0.8) rotate(-8deg); }
  to { opacity: 1; transform: none; }
}
@keyframes sealSpin { to { transform: rotate(360deg); } }
@keyframes hint {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  35% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}
@keyframes petal-fall {
  0% { transform: translate3d(0, -10vh, 0) rotate(0deg); opacity: 0; }
  8% { opacity: 0.85; }
  100% { transform: translate3d(var(--drift, 60px), 108vh, 0) rotate(var(--spin, 300deg)); opacity: 0; }
}
@keyframes pop {
  0% { transform: scale(0.6); opacity: 0; }
  60% { transform: scale(1.06); }
  100% { transform: scale(1); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .event-cards { grid-template-columns: repeat(2, 1fr); }
  .story-grid { grid-template-columns: 1fr; }
  .gallery { max-width: 460px; margin-inline: auto; }
  .blessing-grid { columns: 2; }
}

@media (max-width: 680px) {
  body { font-size: 15px; }
  .wrap { width: calc(100% - 2rem); }
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .topbar { padding: 0.6rem 1rem; }
  .nav.is-open {
    display: flex;
    position: fixed;
    inset: 56px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: rgba(250, 248, 244, 0.98);
    backdrop-filter: blur(14px);
    padding: 0.6rem 1.4rem 1.2rem;
    border-bottom: 1px solid var(--line-soft);
  }
  .nav.is-open a, .nav.is-open .nav-cta { width: 100%; padding: 0.85rem 0; border-bottom: 1px solid var(--line-soft); border-radius: 0; text-align: left; font-size: 0.95rem; }
  .nav.is-open .nav-cta { margin-top: 0.6rem; text-align: center; border: 1px solid var(--wine); border-radius: 999px; }
  .hero { padding-top: 5rem; }
  .hero::after { inset: 8px; }
  .hero::before { inset: 14px; }
  .countdown { gap: 0.4rem; }
  .countdown .unit { min-width: 54px; }
  .timeline { padding-left: 1.1rem; }
  .tl-item { grid-template-columns: 70px 1fr; gap: 0.9rem; }
  .map-card { grid-template-columns: 1fr; gap: 1.1rem; }
  .map-card .actions .btn { flex: 1; }
  .blessing-grid { columns: 1; }
  .attend-choices { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .modal { padding: 0; align-items: flex-end; }
  .modal-card { width: 100%; max-height: 94vh; border-radius: 14px 14px 0 0; transform: translateY(100%); }
  .modal.is-open .modal-card { transform: none; }
  .return-banner { left: 0.7rem; right: 0.7rem; transform: translateY(160%); max-width: none; justify-content: space-between; }
  .return-banner.is-show { transform: none; }
  .music-toggle { right: 0.8rem; bottom: 0.8rem; }
  .paper { padding: 1.6rem 1.2rem; }
  .invite-side { display: none; }
  .invite-center { border-left: 0; border-right: 0; padding: 0; }
  .invite-inner {
    gap: 0;
    margin: 1rem 0 1.2rem;
    padding: 1rem 0;
  }
  .invite-center { border: 0; padding: 0; }
  .invite-center .names { font-size: 1.65rem; letter-spacing: 0.1em; }
  .invite-text { font-size: 0.92rem; line-height: 2; letter-spacing: 0.06em; text-align: justify; }
  .event-card { padding: 1.3rem 0.7rem; }
  .event-card .v { font-size: 0.92rem; }
  .rsvp-card { padding: 2rem 1.2rem; }
}

@media (max-width: 380px) {
  .hero-names { letter-spacing: 0.04em; }
  .countdown .unit { min-width: 46px; }
  .countdown .num { font-size: 1.3rem; }
  .event-cards { grid-template-columns: 1fr; }
}


/* ============================================================
   实景照片背景（三张依次：首屏 / 邀请函 / 婚礼信息）
   图片已做暖米调、低饱和、柔焦与轻暗角；这里用叠层渐变把
   照片压到"能看到轮廓、不抢文字"的程度，并在每段首尾淡入
   米色，保证段落之间过渡自然。
   ============================================================ */

/* 首屏文字底部的柔光，保证深色文字在照片上也清晰 */
.hero-inner::before {
  content: '';
  position: absolute;
  inset: -12% -18%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 46%, rgba(250, 248, 244, 0.80) 0%, rgba(250, 248, 244, 0.44) 46%, rgba(250, 248, 244, 0) 74%);
  filter: blur(6px);
}

/* 邀请函：承接首屏底部的米色，照片露出多一点，纸张卡片压在上面 */
.invite {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.56) 12%, rgba(250, 248, 244, 0.32) 42%, rgba(250, 248, 244, 0.46) 74%, var(--cream) 100%),
    url("../assets/bg/invite.jpg") center 36% / cover no-repeat,
    var(--cream);
}

/* 婚礼信息：暖纸色薄纱，照片只在边缘透出来 */
.event {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.72) 9%, rgba(250, 248, 244, 0.58) 40%, rgba(250, 248, 244, 0.68) 72%, var(--cream) 100%),
    url("../assets/bg/event.jpg") center 42% / cover no-repeat,
    var(--cream);
}

/* 结尾：第三张再淡一档，像慢慢收起的一口气 */
.finale {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.52) 22%, rgba(250, 248, 244, 0.58) 58%, var(--cream) 100%),
    radial-gradient(ellipse at 50% 0%, rgba(216, 192, 154, 0.26), transparent 62%),
    url("../assets/bg/finale.jpg") center 52% / cover no-repeat,
    var(--cream);
}

/* 小屏：照片位置略作调整，避免只露出天空 */
@media (max-width: 720px) {
  .hero {
    background:
      linear-gradient(180deg, rgba(250, 248, 244, 0.24) 0%, rgba(250, 248, 244, 0.04) 24%, rgba(250, 248, 244, 0.06) 56%, rgba(250, 248, 244, 0.60) 86%, var(--cream) 100%),
      radial-gradient(ellipse at 50% 112%, rgba(124, 37, 48, 0.10), transparent 60%),
      url("../assets/bg/hero.jpg") center 60% / cover no-repeat,
      var(--cream);
  }
  .invite {
    background:
      linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.62) 14%, rgba(250, 248, 244, 0.40) 50%, var(--cream-deep) 100%),
      url("../assets/bg/invite.jpg") 52% 30% / cover no-repeat,
      var(--cream);
  }
  .event {
    background:
      linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.76) 10%, rgba(250, 248, 244, 0.54) 45%, var(--cream) 100%),
      url("../assets/bg/event.jpg") 55% 40% / cover no-repeat,
      var(--cream);
  }
}

/* 手机上给文字再加一层极淡的暖色投影，照片更亮时也不糊字 */
@media (max-width: 720px) {
  .hero-names, .hero-date, .hero-kicker, .hero-en { text-shadow: 0 1px 0 rgba(250, 248, 244, 0.65); }
}






/* 照片上的文字加一圈米色柔光，保证深色字在实景上也清楚 */
.invite .section-title, .event .section-title,
.invite .eyebrow, .event .eyebrow,
.invite .section-sub, .event .section-sub {
  text-shadow: 0 0 14px rgba(250, 248, 244, 0.92), 0 0 4px rgba(250, 248, 244, 0.90);
}
.event .tl-title, .event .tl-desc, .event .tl-time {
  text-shadow: 0 0 12px rgba(250, 248, 244, 0.95), 0 0 3px rgba(250, 248, 244, 0.92);
}
/* ---------- 其余段落也让照片铺底（白色薄雾保证长文可读） ---------- */
.story {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.90) 14%, rgba(250, 248, 244, 0.86) 62%, var(--cream) 100%),
    url("../assets/bg/invite.jpg") center 24% / cover no-repeat,
    var(--cream);
}
.rsvp {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.92) 12%, rgba(250, 248, 244, 0.88) 70%, var(--cream) 100%),
    url("../assets/bg/event.jpg") center 55% / cover no-repeat,
    var(--cream);
}
.blessings {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.90) 16%, rgba(250, 248, 244, 0.88) 70%, var(--cream) 100%),
    url("../assets/bg/hero.jpg") center 78% / cover no-repeat,
    var(--cream);
}
/* ============================================================
   原图直出（无虚化）：只保留段落之间淡入白底的过渡，
   文字区域用极淡的白色底/光晕保证可读。
   ============================================================ */
.hero {
  background:
    linear-gradient(180deg, rgba(250, 248, 244, 0.12) 0%, rgba(250, 248, 244, 0) 20%, rgba(250, 248, 244, 0) 62%, rgba(250, 248, 244, 0.62) 88%, var(--cream) 100%),
    url("../assets/bg/hero.jpg") center 60% / cover no-repeat,
    var(--cream);
}
.hero-inner::before {
  content: '';
  position: absolute;
  inset: -14% -20%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 46%, rgba(252, 251, 249, 0.82) 0%, rgba(252, 251, 249, 0.42) 50%, rgba(252, 251, 249, 0) 76%);
}
.invite {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.30) 10%, rgba(250, 248, 244, 0.18) 44%, rgba(250, 248, 244, 0.32) 80%, var(--cream) 100%),
    url("../assets/bg/invite.jpg") center 36% / cover no-repeat,
    var(--cream);
}
.story {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.42) 14%, rgba(250, 248, 244, 0.38) 62%, var(--cream) 100%),
    url("../assets/bg/invite.jpg") center 24% / cover no-repeat,
    var(--cream);
}
.event {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.34) 8%, rgba(250, 248, 244, 0.22) 44%, rgba(250, 248, 244, 0.36) 80%, var(--cream) 100%),
    url("../assets/bg/event.jpg") center 42% / cover no-repeat,
    var(--cream);
}
.rsvp {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.48) 12%, rgba(250, 248, 244, 0.44) 70%, var(--cream) 100%),
    url("../assets/bg/event.jpg") center 55% / cover no-repeat,
    var(--cream);
}
.blessings {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.52) 16%, rgba(250, 248, 244, 0.50) 70%, var(--cream) 100%),
    url("../assets/bg/hero.jpg") center 78% / cover no-repeat,
    var(--cream);
}
.finale {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.46) 22%, rgba(250, 248, 244, 0.52) 58%, var(--cream) 100%),
    url("../assets/bg/finale.jpg") center 52% / cover no-repeat,
    var(--cream);
}

/* 文字块加一块很淡的白底，原图再清楚也不影响阅读 */
.story-copy {
  background: rgba(252, 251, 249, 0.62);
  border: 1px solid rgba(176, 138, 82, 0.16);
  border-radius: 16px;
  padding: clamp(1.2rem, 3vw, 2rem);
}
.event .timeline {
  background: rgba(252, 251, 249, 0.60);
  border: 1px solid rgba(176, 138, 82, 0.14);
  border-radius: 16px;
  padding: 1.2rem 1.4rem 1.2rem 2rem;
}
/* 窄屏加载轻量图（宽 1000、质量 70），桌面仍用高清版 */
@media (max-width: 720px) {
  .hero {
    background:
      linear-gradient(180deg, rgba(250, 248, 244, 0.14) 0%, rgba(250, 248, 244, 0) 20%, rgba(250, 248, 244, 0) 62%, rgba(250, 248, 244, 0.66) 88%, var(--cream) 100%),
      url("../assets/bg/hero-m.jpg") center 60% / cover no-repeat,
      var(--cream);
  }
  .invite {
    background:
      linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.32) 10%, rgba(250, 248, 244, 0.20) 44%, rgba(250, 248, 244, 0.34) 80%, var(--cream) 100%),
      url("../assets/bg/invite-m.jpg") center 36% / cover no-repeat,
      var(--cream);
  }
  .story {
    background:
      linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.44) 14%, rgba(250, 248, 244, 0.40) 62%, var(--cream) 100%),
      url("../assets/bg/invite-m.jpg") center 24% / cover no-repeat,
      var(--cream);
  }
  .event {
    background:
      linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.36) 8%, rgba(250, 248, 244, 0.24) 44%, rgba(250, 248, 244, 0.38) 80%, var(--cream) 100%),
      url("../assets/bg/event-m.jpg") center 42% / cover no-repeat,
      var(--cream);
  }
  .rsvp {
    background:
      linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.50) 12%, rgba(250, 248, 244, 0.46) 70%, var(--cream) 100%),
      url("../assets/bg/event-m.jpg") center 55% / cover no-repeat,
      var(--cream);
  }
  .blessings {
    background:
      linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.54) 16%, rgba(250, 248, 244, 0.52) 70%, var(--cream) 100%),
      url("../assets/bg/hero-m.jpg") center 78% / cover no-repeat,
      var(--cream);
  }
  .finale {
    background:
      linear-gradient(180deg, var(--cream) 0%, rgba(250, 248, 244, 0.48) 22%, rgba(250, 248, 244, 0.54) 58%, var(--cream) 100%),
      url("../assets/bg/finale-m.jpg") center 52% / cover no-repeat,
      var(--cream);
  }
}