/* =========================================================
   陈皓若 & 朱晓真 · 婚礼请柬
   风格：奶油法式 Cream & Champagne Gold
   ========================================================= */

/* ---------- 自托管字体（中文字体已按页面用字裁剪，体积很小） ---------- */
@font-face{
  font-family:"Noto Serif SC Sub";
  src:url("../fonts/notosh-serif-sc-300.woff2") format("woff2");
  font-weight:300;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Noto Serif SC Sub";
  src:url("../fonts/notosh-serif-sc-500.woff2") format("woff2");
  font-weight:500;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Cormorant Garamond";
  src:url("../fonts/cormorant-garamond-300.woff2") format("woff2");
  font-weight:300;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Cormorant Garamond";
  src:url("../fonts/cormorant-garamond-400.woff2") format("woff2");
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Cormorant Garamond";
  src:url("../fonts/cormorant-garamond-400-italic.woff2") format("woff2");
  font-weight:400;font-style:italic;font-display:swap;
}

/* ---------- 变量 ---------- */
:root{
  --cream:#FBF8F2;
  --cream-2:#F4EEE4;
  --paper:#FFFDF8;
  --ink:#3A332A;
  --ink-2:#6E6355;
  --muted:#9E9283;
  --gold:#C0A063;
  --gold-2:#DCC79A;
  --gold-dk:#A8874B;
  --line:rgba(192,160,99,.34);
  --line-soft:rgba(192,160,99,.20);
  --shadow:0 18px 40px -22px rgba(120,98,64,.42);
  --font-cn:"Noto Serif SC Sub","Songti SC","STSong","Source Han Serif SC","Noto Serif SC",serif;
  --font-en:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --pad:26px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:#EDE7DC;
  color:var(--ink);
  font-family:var(--font-cn);
  font-weight:400;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,video,svg{display:block;max-width:100%;}

/* 微信分享首图：真实尺寸但移出视口，避免影响页面视觉（微信爬虫要求首图非 display:none / 非 visibility:hidden / 非懒加载） */
.share-thumb{position:absolute;left:-9999px;top:0;width:800px;height:800px;overflow:hidden;pointer-events:none;}
.share-thumb img{width:800px;height:800px;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,p,figure,dl,dd,dt{margin:0;}

.en{font-family:var(--font-en);font-weight:400;}

/* 手机端满屏，桌面端居中成一张"卡片" */
.stage{
  position:relative;
  max-width:460px;
  margin:0 auto;
  background:var(--cream);
  overflow:hidden;
  box-shadow:0 0 80px -20px rgba(120,98,64,.35);
}
@media (min-width:461px){
  .stage{border-left:1px solid rgba(192,160,99,.22);border-right:1px solid rgba(192,160,99,.22);}
}

/* 纸张肌理 */
.stage::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:3;
  background-image: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='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
  opacity:.28;mix-blend-mode:multiply;
}

/* ---------- 通用元素 ---------- */
.eyebrow{
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--gold);
  text-indent:.42em;
  margin-bottom:14px;
}
.sec-title{
  font-size:21px;
  font-weight:500;
  letter-spacing:.22em;
  text-indent:.22em;
  color:var(--ink);
}
.sec-sub{
  margin-top:12px;
  font-size:12.5px;
  letter-spacing:.12em;
  color:var(--muted);
}

.orn{color:var(--gold);opacity:.85;}
.orn svg{width:120px;height:14px;margin:0 auto;}
.orn--top{margin:22px 0 26px;}
.orn--mid{margin:20px 0;}

section{position:relative;padding:72px var(--pad);}

/* ---------- 封面 ---------- */
.hero{
  min-height:100vh;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:96px var(--pad) 104px;
  overflow:hidden;
}
/* 内嵌金线画框 */
.hero::after{
  content:"";position:absolute;inset:16px;
  border:1px solid var(--line);
  pointer-events:none;
}
.hero::before{
  content:"";position:absolute;inset:22px;
  border:1px solid var(--line-soft);
  pointer-events:none;
}
.hero-glow{
  position:absolute;top:-24%;left:50%;transform:translateX(-50%);
  width:150%;height:78%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(220,199,154,.42) 0%,rgba(220,199,154,.14) 42%,rgba(220,199,154,0) 72%);
  pointer-events:none;
  animation:breathe 9s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.75;transform:translateX(-50%) scale(1)}50%{opacity:1;transform:translateX(-50%) scale(1.06)}}

.hero-inner{position:relative;z-index:2;width:100%;}

.hero-names{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
}
.hero-names .name{
  font-size:clamp(34px,10.6vw,46px);
  font-weight:300;
  letter-spacing:.24em;
  text-indent:.24em;
  line-height:1.35;
  color:var(--ink);
}
.hero-names .amp{
  font-size:26px;
  font-style:italic;
  color:var(--gold);
  line-height:1;
  margin:2px 0 4px;
}

.hero-date{
  margin-top:26px;
  font-size:16px;
  letter-spacing:.30em;
  text-indent:.30em;
  color:var(--ink-2);
}
.hero-date .dot{color:var(--gold);margin:0 .12em;}
.hero-week{
  margin-top:8px;
  font-size:12px;
  letter-spacing:.20em;
  text-indent:.20em;
  color:var(--muted);
}
.hero-place{
  margin-top:30px;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--ink-2);
}
.hero-place .small{font-size:10.5px;letter-spacing:.46em;text-indent:.46em;color:var(--gold);}
.hero-place .sep{width:26px;height:1px;background:var(--line);}
.hero-time{
  margin-top:16px;
  font-size:13px;letter-spacing:.16em;color:var(--ink-2);
}
.hero-time .en{font-size:17px;letter-spacing:.10em;color:var(--gold-dk);margin-right:.3em;}

.scroll-cue{
  position:absolute;bottom:40px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  z-index:4;
}
.scroll-cue .line{
  width:1px;height:44px;
  background:linear-gradient(to bottom,rgba(192,160,99,0),var(--line));
  position:relative;overflow:hidden;
}
.scroll-cue .line::after{
  content:"";position:absolute;top:-44px;left:0;width:1px;height:44px;
  background:linear-gradient(to bottom,rgba(192,160,99,0),var(--gold));
  animation:cue 2.4s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes cue{0%{transform:translateY(0)}70%,100%{transform:translateY(88px)}}
.scroll-cue .en{font-size:9.5px;letter-spacing:.44em;text-indent:.44em;color:var(--muted);}

/* 金色浮尘 */
.dust{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;}
.dust i{
  position:absolute;width:3px;height:3px;border-radius:50%;
  background:var(--gold-2);
  opacity:0;
  animation:float linear infinite;
}
@keyframes float{
  0%{opacity:0;transform:translate3d(0,20px,0) scale(.6)}
  15%{opacity:.7}
  80%{opacity:.35}
  100%{opacity:0;transform:translate3d(16px,-120px,0) scale(1)}
}

/* ---------- 邀请函 ---------- */
.letter{text-align:center;background:var(--cream);}
.letter .eyebrow{display:block;}
.card-figure{
  margin:34px auto 0;
  max-width:290px;
  position:relative;
  padding:9px;
  background:var(--paper);
  border:1px solid var(--line-soft);
  box-shadow:var(--shadow);
  transition:transform .8s cubic-bezier(.2,.7,.2,1);
}
.card-figure::after{
  content:"";position:absolute;inset:4px;border:1px solid var(--line-soft);pointer-events:none;
}
.card-figure img{width:100%;height:auto;}
.card-figure:hover{transform:translateY(-4px);}

.letter-body{margin-top:36px;font-size:14.5px;letter-spacing:.12em;color:var(--ink-2);}
.letter-body p{margin:6px 0;}
.letter-body b{font-weight:500;color:var(--ink);}
.letter-body .soft{font-size:14px;color:var(--ink-2);}

.signature{
  margin-top:34px;
  font-size:14px;letter-spacing:.16em;color:var(--ink);
}
.signature span{margin:0 6px;}
.amp-sm{font-style:italic;color:var(--gold);}

/* ---------- 视频 ---------- */
.film{text-align:center;background:linear-gradient(180deg,var(--cream) 0%,var(--cream-2) 100%);}
.film .sec-sub{display:block;margin-bottom:30px;}
.video-shell{
  position:relative;
  width:min(74vw,320px);
  aspect-ratio:3/4;
  margin:0 auto;
  background:#EFE7D9;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.video-shell video{width:100%;height:100%;object-fit:cover;}
.video-shell.is-playing .play-btn,
.video-shell.is-playing .video-note{opacity:0;visibility:hidden;}
.play-btn{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .35s ease;
}
.play-btn .ring{
  position:absolute;width:64px;height:64px;border-radius:50%;
  background:rgba(255,253,248,.86);
  border:1px solid rgba(192,160,99,.5);
  box-shadow:0 8px 24px -10px rgba(120,98,64,.6);
  transition:transform .3s ease,box-shadow .3s ease;
}
.play-btn::after{
  content:"";position:absolute;width:64px;height:64px;border-radius:50%;
  border:1px solid rgba(192,160,99,.55);
  animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.55);opacity:0}100%{opacity:0}}
.play-btn svg{position:relative;width:22px;height:22px;color:var(--gold-dk);margin-left:2px;}
.play-btn:hover .ring{transform:scale(1.06);}
.video-note{
  position:absolute;left:0;right:0;bottom:14px;
  font-size:11.5px;letter-spacing:.16em;color:#fff;
  background:rgba(58,51,42,.42);
  padding:4px 0;backdrop-filter:blur(2px);
}

/* ---------- 照片 ---------- */
.gallery{text-align:center;background:var(--cream);overflow:hidden;}
.gallery .sec-sub{margin-bottom:26px;}
.slider{overflow:hidden;margin:0 -26px;padding:0 26px;}
.track{
  display:flex;gap:14px;align-items:center;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding-bottom:6px;
}
.track::-webkit-scrollbar{display:none;}
.slide{
  flex:0 0 auto;
  width:min(62vw,266px);
  aspect-ratio:3/4;
  scroll-snap-align:center;
  position:relative;
  padding:0;background:#EFE7D9;
  border:1px solid var(--line-soft);
  overflow:hidden;
  box-shadow:0 14px 30px -20px rgba(120,98,64,.55);
  transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s ease;
}
.slide img{width:100%;height:100%;object-fit:cover;}
.slide.is-active{transform:translateY(-6px);box-shadow:0 20px 34px -18px rgba(120,98,64,.6);}
.slide::after{
  content:"";position:absolute;inset:5px;border:1px solid rgba(255,253,248,.5);pointer-events:none;
}
.dots{display:flex;justify-content:center;gap:9px;margin-top:22px;}
.dots button{
  width:5px;height:5px;border-radius:50%;
  background:var(--line);
  transition:all .35s ease;padding:0;
}
.dots button.is-active{width:16px;border-radius:3px;background:var(--gold);}

/* ---------- 宴会信息 ---------- */
.info{text-align:center;background:linear-gradient(180deg,var(--cream) 0%,var(--cream-2) 100%);}
.countdown{margin:32px 0 30px;}
.cd-label{font-size:12px;letter-spacing:.24em;text-indent:.24em;color:var(--muted);margin-bottom:16px;}
.cd-grid{display:flex;justify-content:center;gap:8px;}
.cd-cell{
  flex:1 1 0;max-width:74px;
  padding:12px 4px 10px;
  background:rgba(255,253,248,.72);
  border:1px solid var(--line-soft);
}
.cd-num{
  display:block;font-size:22px;font-weight:300;line-height:1;
  color:var(--gold-dk);letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.cd-unit{display:block;margin-top:7px;font-size:10.5px;letter-spacing:.2em;text-indent:.2em;color:var(--muted);}

.info-card{
  background:rgba(255,253,248,.74);
  border:1px solid var(--line-soft);
  padding:8px 20px;
  text-align:left;
}
.info-card .row{
  display:flex;gap:14px;align-items:baseline;
  padding:13px 0;
  border-bottom:1px solid var(--line-soft);
}
.info-card .row:last-child{border-bottom:0;}
.info-card dt{
  flex:0 0 auto;font-size:11px;letter-spacing:.2em;color:var(--gold);
}
.info-card dd{font-size:13.5px;letter-spacing:.08em;color:var(--ink);line-height:1.6;}

.info-actions{display:flex;gap:12px;margin-top:24px;}
.btn{
  flex:1 1 0;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;
  font-size:13px;letter-spacing:.16em;
  border:1px solid var(--gold);
  transition:all .3s ease;
}
.btn .ic{width:15px;height:15px;flex:0 0 auto;opacity:.9;}
.btn--primary{background:var(--gold);color:#FFFDF8;}
.btn--primary:hover{background:var(--gold-dk);border-color:var(--gold-dk);}
.btn--ghost{background:transparent;color:var(--gold-dk);}
.btn--ghost:hover{background:rgba(192,160,99,.10);}
.addr-text{margin-top:14px;font-size:11.5px;letter-spacing:.1em;color:var(--muted);}

/* ---------- 尾页 ---------- */
.outro{padding:0;background:var(--cream);}
.outro-frame{
  margin:24px;padding:56px 24px 60px;
  border:1px solid var(--line);
  text-align:center;position:relative;
}
.outro-frame::after{content:"";position:absolute;inset:6px;border:1px solid var(--line-soft);pointer-events:none;}
.outro-names{display:flex;align-items:center;justify-content:center;gap:14px;}
.outro-names span{
  font-size:30px;font-weight:300;letter-spacing:.1em;color:var(--ink);
}
.outro-names i{font-size:17px;color:var(--gold);font-style:italic;}
.outro-text{font-size:13px;letter-spacing:.16em;color:var(--ink-2);margin:4px 0;}
.outro-date{margin-top:26px;font-size:12px;letter-spacing:.34em;text-indent:.34em;color:var(--gold);}
.outro::after{
  content:"";display:block;height:34px;
}

/* ---------- 微信提示 ---------- */
.wx-tip{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px;
  background:rgba(58,51,42,.92);
  color:#FBF8F2;font-size:12.5px;letter-spacing:.08em;
  backdrop-filter:blur(6px);
  animation:dropIn .5s cubic-bezier(.2,.8,.2,1) both;
}
.wx-tip b{color:var(--gold-2);}
.wx-tip button{font-size:18px;line-height:1;color:rgba(251,248,242,.7);padding:0 4px;}
@keyframes dropIn{from{transform:translateY(-100%)}to{transform:translateY(0)}}
.wx-tip.is-hiding{animation:dropOut .35s ease both;}
@keyframes dropOut{to{transform:translateY(-100%)}}
.wx-tip[hidden]{display:none;}

/* ---------- 大图 ---------- */
.lightbox{
  position:fixed;inset:0;z-index:80;
  background:rgba(28,24,19,.94);
  display:flex;align-items:center;justify-content:center;
  animation:fadeIn .3s ease both;
  touch-action:pan-y;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.lightbox[hidden]{display:none;}
.lb-stage{width:100%;height:100%;display:flex;align-items:center;justify-content:center;}
.lb-stage img{
  max-width:92vw;max-height:78vh;width:auto;height:auto;
  border:1px solid rgba(220,199,154,.35);
  animation:zoomIn .35s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes zoomIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
.lb-close{
  position:absolute;top:calc(env(safe-area-inset-top,0px) + 16px);right:20px;
  font-size:26px;line-height:1;color:rgba(251,248,242,.85);z-index:2;
}
.lb-bar{
  position:absolute;bottom:calc(env(safe-area-inset-bottom,0px) + 22px);
  left:0;right:0;text-align:center;
  color:rgba(251,248,242,.7);font-size:12px;letter-spacing:.24em;
}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1);}
.reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* 小屏微调 */
@media (max-width:359px){
  :root{--pad:20px;}
  .hero-names .name{letter-spacing:.18em;text-indent:.18em;}
  .cd-num{font-size:19px;}
}