/* ============================================================
   任超 & 杜月 · 婚礼请柬 H5
   新中式 · 红金 —— 样式表
   ============================================================ */

:root{
  --red-950:#340606;
  --red-900:#570A0A;
  --red-850:#6B0E0E;
  --red-800:#7C1212;
  --red-700:#96191B;
  --red-600:#B2242A;
  --red-500:#C8413A;
  --gold-700:#8E6B1F;
  --gold-600:#A9832A;
  --gold-500:#C9A227;
  --gold-400:#DCBA57;
  --gold-300:#EBD489;
  --gold-200:#F5E7BB;
  --paper:#FCF7EC;
  --paper-2:#F4E9D3;
  --ink:#2B1A12;
  --ink-soft:#6A5241;
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  --serif:"Songti SC","STSong","Noto Serif SC","Source Han Serif SC","Source Han Serif CN","STZhongsong","SimSun",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --pad:clamp(16px,5.2cqw,30px);
}

*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;}
body{
  background:#1A0505;
  color:var(--ink);
  font-family:var(--serif);
  -webkit-tap-highlight-color:transparent;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
img{display:block;max-width:100%;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}

/* ---------- 舞台（桌面端居中成手机比例） ---------- */
.stage{
  position:relative;
  container-type:size;          /* 让卡片内部的 cqw/cqh 跟随卡片，而不是跟随窗口 */
  width:100%;
  max-width:460px;
  height:100vh;
  height:100dvh;
  margin:0 auto;
  overflow:hidden;
  background:#1A0505;
  box-shadow:0 0 80px rgba(0,0,0,.75);
}
.deck{
  position:absolute;
  inset:0;
  overflow-y:auto;
  overflow-x:hidden;
  scroll-snap-type:y mandatory;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior-y:contain;
  scrollbar-width:none;
}
.deck::-webkit-scrollbar{display:none;}

.page{
  position:relative;
  width:100%;
  height:100%;
  scroll-snap-align:start;
  scroll-snap-stop:always;
  overflow-y:auto;
  overflow-x:hidden;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:calc(var(--pad) + env(safe-area-inset-top)) var(--pad) calc(var(--pad) + env(safe-area-inset-bottom));
  isolation:isolate;
}
.page::-webkit-scrollbar{display:none;}

/* 深红底 */
.page--dark{
  background:
    radial-gradient(120% 70% at 50% 0%,rgba(201,162,39,.16),transparent 60%),
    radial-gradient(90% 60% at 50% 110%,rgba(201,162,39,.10),transparent 60%),
    linear-gradient(170deg,var(--red-850) 0%,var(--red-900) 45%,var(--red-950) 100%);
  color:var(--gold-200);
}
.page--dark::after{
  content:"";position:absolute;inset:0;background-image:var(--grain);
  background-size:160px 160px;mix-blend-mode:overlay;opacity:.14;pointer-events:none;z-index:-1;
}
/* 宣纸底 */
.page--paper{
  background:
    radial-gradient(100% 60% at 50% 0%,#fffdf7,transparent 60%),
    linear-gradient(175deg,var(--paper) 0%,var(--paper-2) 100%);
  color:var(--ink);
}
.page--paper::after{
  content:"";position:absolute;inset:0;background-image:var(--grain);
  background-size:160px 160px;mix-blend-mode:multiply;opacity:.07;pointer-events:none;z-index:-1;
}

.body{width:100%;max-width:400px;margin:0 auto;display:flex;flex-direction:column;align-items:center;}

/* ---------- 通用文字 ---------- */
.eyebrow{
  font-size:clamp(11px,3cqw,13px);letter-spacing:.42em;text-indent:.42em;
  color:var(--gold-500);text-transform:uppercase;font-family:var(--sans);
}
.page--paper .eyebrow{color:var(--gold-700);}
.zh-title{
  font-size:clamp(30px,9cqw,44px);letter-spacing:.22em;text-indent:.22em;
  margin:0;font-weight:600;line-height:1.25;
}
.gold-text{
  background:linear-gradient(100deg,#A9832A 0%,#F5E7BB 22%,#DCBA57 42%,#8E6B1F 62%,#F5E7BB 82%,#C9A227 100%);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  animation:shimmer 7s linear infinite;
}
@keyframes shimmer{from{background-position:0% 0}to{background-position:220% 0}}
.lead{font-size:clamp(14px,3.9cqw,16px);line-height:2.05;color:inherit;opacity:.9;margin:0;letter-spacing:.06em;}
.soft{opacity:.72;}

/* ---------- 分隔线 / 印章 ---------- */
.divider{display:flex;align-items:center;gap:10px;width:min(230px,68%);margin:0 auto;}
.divider i{flex:1;height:1px;background:linear-gradient(90deg,transparent,currentColor,transparent);opacity:.55;}
.divider svg{width:15px;height:15px;color:var(--gold-500);flex:none;}
.page--paper .divider svg{color:var(--gold-600);}

.frame{position:relative;width:100%;}
.frame .corner{position:absolute;width:clamp(30px,9cqw,46px);height:auto;color:var(--gold-500);opacity:.85;}
.frame .corner.tl{top:-2px;left:-2px;}
.frame .corner.tr{top:-2px;right:-2px;transform:scaleX(-1);}
.frame .corner.bl{bottom:-2px;left:-2px;transform:scaleY(-1);}
.frame .corner.br{bottom:-2px;right:-2px;transform:scale(-1,-1);}

.seal{width:clamp(58px,17cqw,76px);height:auto;color:var(--red-600);}
.page--dark .seal{color:var(--gold-400);}

/* ---------- 封面 ---------- */
.cover{position:relative;overflow:hidden;}
.cover__photo{position:absolute;inset:0;z-index:-2;}
.cover__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 32%;}
.cover__photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(52,6,6,.58) 0%,rgba(52,6,6,.1) 24%,rgba(52,6,6,.38) 50%,rgba(52,6,6,.92) 88%,#340606 100%);
}
.cover__photo::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(75% 50% at 50% 45%,transparent 34%,rgba(52,6,6,.42) 100%);
}
.cover .body{position:relative;z-index:2;height:100%;justify-content:flex-end;gap:clamp(10px,2.6cqh,20px);padding-bottom:clamp(30px,9cqh,72px);}
.cover__names{display:flex;align-items:center;gap:clamp(10px,3.4cqw,20px);}
.cover__name{font-size:clamp(30px,10.2cqw,50px);letter-spacing:.14em;text-indent:.14em;font-weight:600;line-height:1.1;}
.cover__amp{font-size:clamp(20px,5.6cqw,30px);color:var(--gold-400);opacity:.95;}
.cover__date{font-family:var(--sans);font-size:clamp(13px,3.9cqw,16px);letter-spacing:.34em;text-indent:.34em;color:var(--gold-200);opacity:.92;}
.cover__sub{font-size:clamp(11px,3.2cqw,13px);letter-spacing:.2em;text-indent:.2em;color:var(--gold-300);opacity:.8;}
.cover__months{margin-top:clamp(4px,1.4cqh,10px);}

/* ---------- 请柬 ---------- */
.invite-card{
  position:relative;width:100%;padding:clamp(24px,7cqw,38px) clamp(18px,5.5cqw,30px);
  background:linear-gradient(160deg,rgba(255,255,255,.72),rgba(255,255,255,.28));
  border:1px solid rgba(169,131,42,.42);
  border-radius:4px;
  box-shadow:0 18px 40px -24px rgba(87,10,10,.45),inset 0 0 0 1px rgba(255,255,255,.5);
}
.invite-card::before{
  content:"";position:absolute;inset:7px;border:1px solid rgba(169,131,42,.34);border-radius:2px;pointer-events:none;
}
.invite-card .body{gap:clamp(12px,3.2cqh,20px);position:relative;}
.invite-text{font-size:clamp(14px,4cqw,16.5px);line-height:2.25;letter-spacing:.09em;text-align:justify;text-align-last:center;color:#3A2418;}
.invite-text b{font-weight:600;color:var(--red-700);letter-spacing:.14em;}
.invite-sign{display:flex;flex-direction:column;align-items:flex-end;gap:4px;width:100%;padding-right:6px;}
.invite-sign span{font-size:clamp(13px,3.8cqw,15px);letter-spacing:.2em;color:var(--ink-soft);}

/* ---------- 页面标题块 ---------- */
.head{display:flex;flex-direction:column;align-items:center;gap:clamp(8px,2.2cqh,14px);text-align:center;}

/* ---------- 照片卡 ---------- */
.photo{border-radius:3px;overflow:hidden;background:#2A0C0C;position:relative;}
.photo img{width:100%;height:100%;object-fit:cover;}
.photo-frame{
  padding:clamp(7px,2.2cqw,11px);
  background:linear-gradient(150deg,#F5E7BB,#C9A227 45%,#8E6B1F 70%,#EBD489);
  box-shadow:0 20px 40px -20px rgba(0,0,0,.6);
  border-radius:3px;
}
.photo-frame .photo{box-shadow:inset 0 0 0 1px rgba(0,0,0,.25);}

/* 主图（我们） */
.hero-shot{width:100%;aspect-ratio:3/2;}
.hero-cap{margin-top:clamp(8px,2.4cqh,14px);text-align:center;font-size:clamp(12px,3.4cqw,14px);letter-spacing:.24em;color:var(--gold-300);opacity:.85;}

/* ---------- 相册 ---------- */
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,3cqw,14px);width:100%;}
.gallery .gal-item--wide{grid-column:1 / -1;}
.gal-item{position:relative;}
.gal-item .photo{aspect-ratio:var(--r,3/4);}
.gal-item .cap{
  position:absolute;left:50%;bottom:clamp(8px,2.4cqw,14px);transform:translateX(-50%);
  padding:4px 14px;font-size:clamp(11px,3.1cqw,13px);letter-spacing:.24em;text-indent:.24em;
  color:#3A2418;background:rgba(252,247,236,.9);border:1px solid rgba(169,131,42,.5);border-radius:2px;white-space:nowrap;
}
.gal-item:nth-child(1){transform:rotate(-1.2deg);}
.gal-item:nth-child(2){transform:rotate(1deg);}
.gal-item:nth-child(3){transform:rotate(-.7deg);}

/* ---------- 日期大卡 ---------- */
.dateblock{display:flex;align-items:center;justify-content:center;gap:clamp(8px,3cqw,16px);}
.dateblock .y{font-family:var(--sans);font-size:clamp(13px,3.7cqw,15px);letter-spacing:.3em;writing-mode:vertical-rl;opacity:.8;}
.dateblock .n{font-family:var(--sans);font-size:clamp(46px,15cqw,68px);line-height:1;font-weight:200;letter-spacing:.02em;}
.dateblock .sep{font-size:clamp(24px,7cqw,34px);opacity:.5;font-weight:200;margin-top:-.18em;}

/* 倒计时 */
.countdown{display:flex;gap:clamp(7px,2.6cqw,12px);}
.cd-cell{
  min-width:clamp(52px,15.5cqw,66px);padding:clamp(8px,2.4cqw,12px) 4px;
  border:1px solid rgba(201,162,39,.4);border-radius:3px;
  background:rgba(201,162,39,.07);text-align:center;
}
.cd-cell b{display:block;font-family:var(--sans);font-size:clamp(19px,6cqw,26px);font-weight:500;line-height:1.1;}
.cd-cell i{font-style:normal;font-size:clamp(9.5px,2.8cqw,11px);letter-spacing:.18em;opacity:.7;}

/* 信息行 */
.info-row{display:flex;align-items:flex-start;gap:clamp(10px,3.4cqw,16px);width:100%;}
.info-row .ico{
  flex:none;width:clamp(34px,9.6cqw,42px);height:clamp(34px,9.6cqw,42px);border-radius:50%;
  display:grid;place-items:center;color:var(--gold-400);
  border:1px solid rgba(201,162,39,.45);background:rgba(201,162,39,.08);
}
.info-row .ico svg{width:52%;height:52%;}
.info-row .tx{flex:1;min-width:0;}
.info-row .k{display:block;font-size:clamp(10.5px,3cqw,12px);letter-spacing:.28em;opacity:.62;margin-bottom:5px;}
.info-row .v{display:block;font-size:clamp(15px,4.4cqw,18px);letter-spacing:.06em;line-height:1.5;}
.info-row .v small{display:block;font-size:clamp(11.5px,3.3cqw,13px);letter-spacing:.04em;opacity:.7;margin-top:4px;font-family:var(--sans);}

/* ---------- 地图卡 ---------- */
.mapcard{
  position:relative;width:100%;aspect-ratio:16/11;border-radius:4px;overflow:hidden;
  border:1px solid rgba(201,162,39,.4);
  background:linear-gradient(160deg,#F7EFDD,#EADFC4);
}
.mapcard svg{position:absolute;inset:0;width:100%;height:100%;}
.map-pin{position:absolute;left:50%;top:47%;transform:translate(-50%,-100%);color:var(--red-600);}
.map-pin svg{position:relative;width:clamp(26px,7.6cqw,34px);height:auto;filter:drop-shadow(0 4px 8px rgba(87,10,10,.35));}
.map-pin::after{
  content:"";position:absolute;left:50%;bottom:-5px;width:clamp(18px,5.4cqw,24px);height:6px;
  transform:translateX(-50%);border-radius:50%;background:rgba(178,36,42,.28);
  animation:pulse 2.2s var(--ease) infinite;
}
@keyframes pulse{0%{transform:translateX(-50%) scale(.7);opacity:.85}70%{transform:translateX(-50%) scale(1.7);opacity:0}100%{opacity:0}}
.map-label{
  position:absolute;left:50%;top:52%;transform:translateX(-50%);
  background:rgba(252,247,236,.95);border:1px solid rgba(169,131,42,.5);border-radius:2px;
  padding:5px 12px;font-size:clamp(11px,3.2cqw,13px);letter-spacing:.14em;color:#3A2418;white-space:nowrap;
  box-shadow:0 6px 14px -8px rgba(0,0,0,.4);
}

/* ---------- 按钮 ---------- */
.btns{display:flex;flex-direction:column;gap:clamp(8px,2.2cqh,12px);width:100%;}
.btn{
  display:flex;align-items:center;justify-content:center;gap:9px;
  width:100%;padding:clamp(12px,3.4cqw,15px) 16px;border-radius:3px;
  font-size:clamp(13.5px,3.9cqw,15.5px);letter-spacing:.14em;text-indent:.14em;
  border:1px solid rgba(201,162,39,.55);color:var(--gold-200);
  background:linear-gradient(180deg,rgba(201,162,39,.16),rgba(201,162,39,.05));
  transition:transform .18s var(--ease),background .25s;
}
.btn:active{transform:scale(.975);}
.btn svg{width:17px;height:17px;flex:none;}
.btn--solid{
  color:#3B1A05;border-color:transparent;font-weight:600;
  background:linear-gradient(135deg,#F5E7BB,#DCBA57 40%,#C9A227 70%,#EBD489);
  box-shadow:0 10px 24px -14px rgba(201,162,39,.9);
}
.btn--ghost{background:transparent;}
.btn-row{display:flex;gap:clamp(8px,2.4cqw,12px);width:100%;}
.btn-row .btn{padding-left:8px;padding-right:8px;font-size:clamp(12.5px,3.5cqw,14px);letter-spacing:.06em;text-indent:.06em;}
.page--paper .btn{color:#7C1212;border-color:rgba(169,131,42,.5);background:rgba(255,255,255,.55);}
.page--paper .btn--ghost{background:transparent;}
.page--paper .btn--solid{color:#3B1A05;border-color:transparent;background:linear-gradient(135deg,#F5E7BB,#DCBA57 40%,#C9A227 70%,#EBD489);}

/* ---------- 流程 ---------- */
.timeline{position:relative;width:100%;padding-left:clamp(20px,6cqw,28px);}
.timeline::before{
  content:"";position:absolute;left:clamp(5px,1.6cqw,7px);top:6px;bottom:6px;width:1px;
  background:linear-gradient(180deg,transparent,rgba(201,162,39,.65),transparent);
}
.tl-item{position:relative;padding-bottom:clamp(13px,3.4cqh,20px);}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:calc(-1 * clamp(20px,6cqw,28px) + clamp(2px,.7cqw,4px));top:7px;
  width:8px;height:8px;border-radius:50%;background:var(--gold-400);
  box-shadow:0 0 0 3px rgba(201,162,39,.16);
}
.tl-time{font-family:var(--sans);font-size:clamp(13px,3.7cqw,15px);letter-spacing:.14em;color:var(--gold-300);}
.tl-title{font-size:clamp(15px,4.3cqw,17.5px);letter-spacing:.16em;margin:3px 0 2px;}
.tl-desc{font-size:clamp(11.5px,3.3cqw,13px);opacity:.62;letter-spacing:.06em;}

/* ---------- 可点击地址（打开地图 App） ---------- */
.tapaddr{
  display:block;width:100%;text-align:center;padding:clamp(13px,3.4cqw,17px) clamp(14px,4cqw,20px);
  border:1px solid rgba(169,131,42,.45);border-radius:4px;background:rgba(255,255,255,.55);
  transition:transform .18s var(--ease);
}
.tapaddr:active{transform:scale(.98);}
.tapaddr__name{display:block;font-size:clamp(16px,4.6cqw,19px);letter-spacing:.14em;color:#7C1212;}
.tapaddr__sub{display:block;margin-top:6px;font-size:clamp(11.5px,3.3cqw,13px);letter-spacing:.06em;color:#6A5241;font-family:var(--sans);}
.tapaddr__go{
  display:inline-flex;align-items:center;gap:5px;margin-top:11px;padding:5px 13px;border-radius:99px;
  font-size:clamp(11px,3.1cqw,12.5px);letter-spacing:.12em;color:#3B1A05;font-weight:600;
  background:linear-gradient(135deg,#F5E7BB,#DCBA57 45%,#EBD489);
}
.tapaddr__go svg{width:13px;height:13px;}

.info-row--tap{width:100%;text-align:left;background:none;border:0;font:inherit;color:inherit;padding:0;cursor:pointer;}
.info-row--tap .info-row__go{flex:none;width:17px;height:17px;align-self:center;color:var(--gold-500);opacity:.75;}
.info-row--tap:active{opacity:.72;}

/* ---------- 底部选择面板 ---------- */
.sheet{position:absolute;inset:0;z-index:80;display:none;}
.sheet.on{display:block;}
.sheet__mask{
  position:absolute;inset:0;background:rgba(20,3,3,.6);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);animation:fadeIn .25s var(--ease) both;
}
.sheet__panel{
  position:absolute;left:0;right:0;bottom:0;padding:14px 14px calc(14px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,#FFFDF7,#F3E9D4);
  border-radius:14px 14px 0 0;border-top:1px solid rgba(201,162,39,.6);
  box-shadow:0 -18px 40px -18px rgba(0,0,0,.6);animation:sheetUp .3s var(--ease) both;
}
.sheet__title{text-align:center;font-size:12px;letter-spacing:.3em;text-indent:.3em;color:#8A7358;padding:6px 0 12px;}
.sheet__item{
  display:flex;align-items:center;justify-content:space-between;width:100%;
  padding:14px 16px;margin-bottom:8px;border-radius:8px;font-size:15px;letter-spacing:.1em;
  color:#7C1212;background:#fff;border:1px solid rgba(169,131,42,.32);
}
.sheet__item:active{background:#F7EFDD;}
.sheet__item > span{display:flex;align-items:center;gap:10px;}
.sheet__item svg{width:17px;height:17px;color:var(--gold-600);}
.sheet__item em{
  font-style:normal;font-size:11px;letter-spacing:.1em;color:#3B1A05;
  background:linear-gradient(135deg,#F5E7BB,#DCBA57);padding:2px 8px;border-radius:99px;
}
.sheet__cancel{display:block;width:100%;padding:13px;border-radius:8px;font-size:15px;letter-spacing:.14em;color:#6A5241;background:transparent;}
@keyframes sheetUp{from{transform:translateY(100%)}to{transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- 页脚签名 ---------- */
.sign{
  display:flex;flex-direction:column;align-items:center;gap:5px;
  font-size:clamp(10.5px,3cqw,12px);letter-spacing:.24em;opacity:.6;text-align:center;
}

/* ---------- HUD ---------- */
.hud{position:absolute;inset:0;pointer-events:none;z-index:20;}
.progress{position:absolute;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,#8E6B1F,#F5E7BB,#C9A227);transition:width .35s var(--ease);box-shadow:0 0 10px rgba(201,162,39,.6);}
.dots{position:absolute;right:clamp(8px,2.6cqw,13px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:9px;pointer-events:auto;}
.dot{width:6px;height:6px;border-radius:99px;background:rgba(245,231,187,.34);transition:all .35s var(--ease);padding:0;}
.dot.on{height:20px;background:linear-gradient(180deg,#F5E7BB,#C9A227);box-shadow:0 0 8px rgba(201,162,39,.7);}
.counter{position:absolute;left:calc(var(--pad) - 4px);bottom:calc(11px + env(safe-area-inset-bottom));font-family:var(--sans);font-size:11px;letter-spacing:.22em;color:rgba(245,231,187,.6);}
.music{
  position:absolute;right:clamp(8px,2.6cqw,13px);top:calc(12px + env(safe-area-inset-top));
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;pointer-events:auto;
  border:1px solid rgba(201,162,39,.5);background:rgba(52,6,6,.5);color:var(--gold-300);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:none;
}
.music.show{display:grid;}
.music svg{width:17px;height:17px;}
.music.playing svg{animation:spin 3.6s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}
.share{
  position:absolute;left:calc(var(--pad) - 4px);top:calc(12px + env(safe-area-inset-top));
  height:30px;padding:0 12px;border-radius:99px;display:none;align-items:center;gap:6px;pointer-events:auto;
  border:1px solid rgba(201,162,39,.45);background:rgba(52,6,6,.45);color:var(--gold-300);
  font-size:11px;letter-spacing:.14em;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.share.show{display:flex;}
.share svg{width:13px;height:13px;}

/* 下滑提示 */
.hint{
  position:absolute;left:50%;bottom:calc(16px + env(safe-area-inset-bottom));transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:5px;color:var(--gold-300);
  font-size:10.5px;letter-spacing:.32em;text-indent:.32em;animation:bob 2.1s var(--ease) infinite;z-index:3;
}
.hint svg{width:17px;height:17px;opacity:.9;}
@keyframes bob{0%,100%{transform:translate(-50%,0);opacity:.55}50%{transform:translate(-50%,7px);opacity:1}}

/* ---------- 花瓣 ---------- */
.petals{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:1;}
.petals i{
  position:absolute;top:-8%;width:7px;height:7px;opacity:0;
  background:linear-gradient(140deg,#F5E7BB,#C9A227);
  border-radius:70% 12% 70% 12%;
  animation:fall linear infinite;
}
@keyframes fall{
  0%{opacity:0;transform:translateY(-10cqh) rotate(0deg) scale(.7)}
  10%{opacity:.36}
  85%{opacity:.3}
  100%{opacity:0;transform:translateY(112cqh) rotate(420deg) scale(1)}
}
.petals i:nth-child(1){left:6%;animation-duration:15s;animation-delay:0s}
.petals i:nth-child(2){left:18%;animation-duration:19s;animation-delay:2.4s;width:5px;height:5px}
.petals i:nth-child(3){left:31%;animation-duration:17s;animation-delay:5.1s}
.petals i:nth-child(4){left:44%;animation-duration:21s;animation-delay:1.3s;width:5px;height:5px}
.petals i:nth-child(5){left:57%;animation-duration:16s;animation-delay:7.2s}
.petals i:nth-child(6){left:69%;animation-duration:20s;animation-delay:3.6s;width:6px;height:6px}
.petals i:nth-child(7){left:82%;animation-duration:18s;animation-delay:9s}
.petals i:nth-child(8){left:93%;animation-duration:22s;animation-delay:6.1s;width:5px;height:5px}

/* ---------- 出场动画 ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .85s var(--ease),transform .85s var(--ease);transition-delay:var(--d,0ms);}
.page.on .reveal{opacity:1;transform:none;}
.reveal--zoom{opacity:0;transform:scale(1.07);transition:opacity 1.2s var(--ease),transform 1.4s var(--ease);transition-delay:var(--d,0ms);}
.page.on .reveal--zoom{opacity:1;transform:none;}
.reveal--ink{opacity:0;transform:translateY(10px);filter:blur(7px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);transition-delay:var(--d,0ms);}
.page.on .reveal--ink{opacity:1;transform:none;filter:blur(0);}

/* ---------- 灯箱 ---------- */
.lightbox{
  position:absolute;inset:0;z-index:60;display:none;align-items:center;justify-content:center;padding:14px;
  background:rgba(20,3,3,.94);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.lightbox.on{display:flex;animation:fadeUp .3s var(--ease) both;}
.lightbox img{max-width:100%;max-height:86%;object-fit:contain;border-radius:3px;box-shadow:0 30px 70px -30px #000;}
.lightbox .close{position:absolute;right:14px;top:calc(14px + env(safe-area-inset-top));width:38px;height:38px;border-radius:50%;border:1px solid rgba(201,162,39,.5);color:var(--gold-300);display:grid;place-items:center;}

/* ---------- Toast ---------- */
.toast{
  position:absolute;left:50%;bottom:12%;transform:translate(-50%,14px);z-index:70;
  padding:10px 18px;border-radius:99px;font-size:13px;letter-spacing:.08em;white-space:nowrap;
  background:rgba(52,6,6,.94);color:var(--gold-200);border:1px solid rgba(201,162,39,.45);
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s var(--ease);
  box-shadow:0 14px 30px -14px rgba(0,0,0,.8);max-width:88%;
}
.toast.on{opacity:1;transform:translate(-50%,0);}

/* ---------- 小屏适配 ---------- */
@media (max-height:700px){
  :root{--pad:14px;}
  .lead{line-height:1.9;}
  .cover .body{padding-bottom:clamp(24px,7cqh,50px);}
  .invite-text{line-height:2.05;}
}
@media (max-height:600px){
  .dots{display:none;}
  .gallery{gap:10px;}
}
/* ---------- 桌面端：一张居中的邀请卡（等比缩放，不拉伸） ---------- */
.only-mouse{display:none;}

@media (min-width:461px){
  html,body{height:100%;}
  body{display:grid;place-items:center;background:#2A0707;}
  /* 虚化的封面照 + 红金氛围光 */
  body::before{
    content:"";position:fixed;inset:-8%;z-index:0;
    background:url("../img/zhongshi-9x16-sm.jpg") center 30%/cover no-repeat;
    filter:blur(72px) saturate(1.3) brightness(.34);
    opacity:.55;
  }
  body::after{
    content:"";position:fixed;inset:0;z-index:1;
    background:
      radial-gradient(78% 58% at 50% 2%,rgba(201,162,39,.17),transparent 64%),
      radial-gradient(130% 92% at 50% 108%,rgba(0,0,0,.7),transparent 62%),
      linear-gradient(180deg,rgba(122,15,15,.5),rgba(20,3,3,.72));
  }
  .stage{
    z-index:2;
    /* 高度定上限，宽度跟着高度走 —— 始终维持手机比例：
       窗口矮的时候整张卡一起变小，而不是被压扁导致内容溢出 */
    --card-h:min(calc(100dvh - 44px),880px);
    height:var(--card-h);
    width:min(460px,92vw,calc(var(--card-h) * 460 / 900));
    max-width:none;
    border-radius:6px;
    box-shadow:
      0 0 0 1px rgba(201,162,39,.34),
      0 0 0 7px rgba(18,4,4,.92),
      0 0 0 8px rgba(201,162,39,.14),
      0 44px 110px -36px #000;
  }
  /* 鼠标端提示文案换成「滚动」 */
  .only-touch{display:none;}
  .only-mouse{display:inline;}
}

/* 卡片偏矮时（小笔记本 / 横屏）收紧竖向节奏，避免内容顶出卡片 */
@container (max-height:700px){
  .mapcard{aspect-ratio:16/10;}
  .tl-item{padding-bottom:clamp(11px,2.8cqh,16px);}
}

/* ---------- 鼠标端交互反馈（触屏不受影响） ---------- */
@media (hover:hover) and (pointer:fine){
  .btn:hover{
    background:linear-gradient(180deg,rgba(201,162,39,.3),rgba(201,162,39,.11));
    box-shadow:0 12px 26px -16px rgba(201,162,39,.85);
  }
  .page--paper .btn:hover{background:rgba(255,255,255,.88);}
  .btn--solid:hover,
  .page--paper .btn--solid:hover{
    background:linear-gradient(135deg,#FFF4D4,#EBCE72 40%,#D5AF36 70%,#F5E5AC);
  }
  .dot:hover{background:rgba(245,231,187,.7);}
  .dot.on:hover{height:24px;}
  .gal-item .photo img{transition:transform .55s var(--ease);}
  .gal-item:hover .photo img{transform:scale(1.045);}
  .tapaddr,.info-row--tap{transition:opacity .2s,transform .2s var(--ease);}
  .tapaddr:hover,.info-row--tap:hover{opacity:.85;}
  .music:hover,.share:hover{background:rgba(76,11,11,.72);border-color:rgba(201,162,39,.85);}
  .sheet__item:hover{background:#F7EFDD;}
  .sheet__cancel:hover{background:rgba(0,0,0,.05);}
  .lightbox .close:hover{background:rgba(201,162,39,.18);}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;}
  .reveal,.reveal--zoom,.reveal--ink{opacity:1 !important;transform:none !important;filter:none !important;}
}