/* ==========================================================================
   臻品胸针 · 甄选目录
   Design tokens
   ========================================================================== */
:root{
  --ink:#1c1f2b;
  --ink-soft:#4a4f5e;
  --paper:#f7f2e9;
  --paper-2:#efe7d5;
  --card:#fffdf9;
  --silk:#132a52;
  --silk-deep:#0a1830;
  --silk-soft:#2d4172;
  --gold:#b28a4f;
  --gold-light:#e7cd97;
  --gold-dim:#d8c39a;
  --line:#e2d7bf;
  --shadow: 0 18px 40px -20px rgba(19,42,82,0.35);
  --radius: 4px;
  --serif: "Songti SC","STSong","Noto Serif SC","SimSun",serif;
  --sans: "PingFang SC","Helvetica Neue","Microsoft YaHei",Arial,sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}
img{display:block;max-width:100%;}
button{font-family:inherit;}
a{color:inherit;text-decoration:none;}

.app{
  max-width:560px;
  margin:0 auto;
  min-height:100vh;
  background:var(--paper);
  position:relative;
  overflow-x:hidden;
}

/* ---------- ribbon signature divider ---------- */
.ribbon{
  width:100%;
  height:14px;
  display:block;
  margin:0 auto;
}
.ribbon path{
  stroke:var(--gold);
  stroke-width:1.1;
  fill:none;
  opacity:0.85;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  height:78vw;
  max-height:420px;
  min-height:300px;
  overflow:hidden;
  background:var(--silk-deep);
}
.hero img{
  width:100%;height:100%;object-fit:cover;
  opacity:0.92;
  transform:scale(1.02);
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,24,48,0.15) 0%, rgba(10,24,48,0.15) 45%, rgba(10,24,48,0.92) 100%);
}
.hero-text{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:0 28px 22px;
  color:var(--gold-light);
  text-align:center;
  z-index:2;
}
.hero-eyebrow{
  font-size:11px;
  letter-spacing:0.35em;
  color:var(--gold-light);
  opacity:0.85;
  margin-bottom:10px;
  text-transform:uppercase;
}
.hero-title{
  font-family:var(--serif);
  font-size:34px;
  letter-spacing:0.28em;
  color:#fbf6ea;
  margin:0 0 10px;
  font-weight:600;
}
.hero-sub{
  font-size:12.5px;
  letter-spacing:0.12em;
  color:var(--gold-dim);
  margin:0;
}

/* ---------- Filter chips ---------- */
.filters{
  display:flex;
  gap:8px;
  overflow-x:auto;
  padding:16px 20px 14px;
  scrollbar-width:none;
  position:sticky;
  top:0;
  background:var(--paper);
  z-index:20;
  border-bottom:1px solid var(--line);
}
.filters::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  padding:7px 16px;
  font-size:13px;
  border-radius:20px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink-soft);
  white-space:nowrap;
}
.chip.active{
  background:var(--silk);
  border-color:var(--silk);
  color:var(--gold-light);
}

/* ---------- Grid ---------- */
.grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  padding:18px 18px 40px;
}
.card{
  background:var(--card);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow: 0 10px 24px -16px rgba(19,42,82,0.28);
  position:relative;
}
.card-img{
  position:relative;
  aspect-ratio: 1 / 1.12;
  overflow:hidden;
  background:var(--silk-deep);
}
.card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.card:active .card-img img{transform:scale(1.04);}
.card-no{
  position:absolute;
  top:8px; left:8px;
  font-size:10px;
  letter-spacing:0.08em;
  color:var(--gold-light);
  background:rgba(10,24,48,0.55);
  padding:3px 7px;
  border-radius:2px;
}
.card-body{
  padding:10px 12px 13px;
}
.card-name{
  font-family:var(--serif);
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  margin:0 0 4px;
  letter-spacing:0.04em;
}
.card-desc{
  font-size:11.5px;
  line-height:1.5;
  color:var(--ink-soft);
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ---------- Detail view container ---------- */
.detail{
  position:fixed;
  inset:0;
  max-width:560px;
  margin:0 auto;
  background:var(--paper);
  z-index:100;
  overflow-y:auto;
  transform:translateX(100%);
  transition:transform .38s cubic-bezier(.22,.68,.35,1);
}
.detail.open{transform:translateX(0);}

/* ---------- Detail hero (single shot) ---------- */
.hero-shot{
  position:relative;
  width:100%;
  aspect-ratio: 4 / 4.6;
  background:var(--silk-deep);
  overflow:hidden;
}
.hero-shot img{
  width:100%;height:100%;
  object-fit:cover;
}

.back-btn{
  position:absolute;
  top:16px;
  left:16px;
  width:34px;height:34px;
  border-radius:50%;
  background:rgba(10,24,48,0.45);
  color:#fbf6ea;
  display:flex;align-items:center;justify-content:center;
  z-index:5;
  border:none;
  backdrop-filter: blur(2px);
}

/* ---------- Editorial blocks ---------- */
#editorial{
  padding:6px 24px 8px;
}
.ed-section{
  margin:38px 0;
}
.ed-label{
  display:flex;
  align-items:baseline;
  gap:10px;
  margin-bottom:16px;
}
.ed-label .cn{
  font-family:var(--serif);
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  letter-spacing:0.06em;
}
.ed-label .en{
  font-size:10px;
  letter-spacing:0.22em;
  color:var(--gold);
  text-transform:uppercase;
}
.ed-label::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--line);
}

/* box / case row — asymmetric */
.ed-case{
  display:flex;
  gap:18px;
  align-items:center;
}
.ed-case.reverse{ flex-direction:row-reverse; }
.ed-case-img{
  flex:0 0 42%;
  aspect-ratio:1/1.15;
  border-radius:6px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.ed-case-img img{width:100%;height:100%;object-fit:cover;}
.ed-case-text{
  flex:1;
  font-size:13px;
  line-height:1.85;
  color:var(--ink-soft);
}
.ed-case-text .tag{
  display:inline-block;
  font-size:10.5px;
  letter-spacing:0.15em;
  color:var(--gold);
  border:1px solid var(--gold-dim);
  padding:3px 9px;
  border-radius:12px;
  margin-bottom:10px;
}

/* feature model shot — full width with placard */
.ed-feature{
  position:relative;
  border-radius:6px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.ed-feature img{
  width:100%;
  display:block;
  aspect-ratio:4/5;
  object-fit:cover;
}
.ed-placard{
  position:absolute;
  left:14px; bottom:14px;
  background:rgba(10,24,48,0.55);
  backdrop-filter: blur(3px);
  color:var(--gold-light);
  font-size:11px;
  letter-spacing:0.14em;
  padding:6px 12px;
  border-radius:3px;
}

/* mosaic for remaining shots */
.ed-mosaic{
  display:grid;
  gap:12px;
}
.ed-mosaic.cols-2{
  grid-template-columns:1fr 1fr;
}
.ed-mosaic.cols-asym{
  grid-template-columns: 1.3fr 1fr;
}
.ed-mosaic.cols-featured{
  grid-template-columns: 1fr 1fr;
}
.ed-mosaic.cols-featured .m-item.big{
  grid-column: 1 / -1;
  aspect-ratio: 16/11.5;
}
.ed-mosaic.cols-featured .m-item.small{
  aspect-ratio: 1/1;
}
.ed-mosaic .m-item{
  border-radius:6px;
  overflow:hidden;
  box-shadow: 0 12px 26px -18px rgba(19,42,82,0.3);
}
.ed-mosaic .m-item img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.ed-mosaic .m-item.tall,
.ed-mosaic .m-item.short{ aspect-ratio: 1/1; }
.ed-single-wide{
  border-radius:6px;
  overflow:hidden;
  box-shadow: 0 12px 26px -18px rgba(19,42,82,0.3);
}
.ed-single-wide img{ width:100%; aspect-ratio:16/10.5; object-fit:cover; display:block; }

.detail-body{
  padding:26px 24px 120px;
}
.detail-no{
  font-size:11px;
  letter-spacing:0.25em;
  color:var(--gold);
  margin-bottom:8px;
}
.detail-name{
  font-family:var(--serif);
  font-size:28px;
  font-weight:600;
  margin:0 0 14px;
  letter-spacing:0.06em;
  color:var(--ink);
}
.detail-desc{
  font-size:14.5px;
  line-height:1.9;
  color:var(--ink-soft);
  margin:0 0 22px;
}
.detail-meta{
  border-top:1px solid var(--line);
  padding-top:16px;
  margin-top:6px;
}
.meta-row{
  display:flex;
  justify-content:space-between;
  font-size:13px;
  padding:8px 0;
  color:var(--ink-soft);
  border-bottom:1px dashed var(--line);
}
.meta-row span:first-child{color:var(--ink); letter-spacing:.05em;}
.meta-row:last-child{border-bottom:none;}

.note{
  margin-top:22px;
  padding:16px 16px;
  background:var(--paper-2);
  border-radius:var(--radius);
  font-size:12.5px;
  line-height:1.8;
  color:var(--ink-soft);
}
.note b{color:var(--ink);}

/* ---------- Sticky CTA ---------- */
.cta-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  max-width:560px;
  margin:0 auto;
  background:rgba(247,242,233,0.96);
  backdrop-filter: blur(6px);
  border-top:1px solid var(--line);
  padding:12px 20px calc(12px + env(safe-area-inset-bottom));
  display:flex;
  gap:12px;
  z-index:110;
}
.cta-main{
  flex:1;
  height:48px;
  border-radius:26px;
  border:none;
  background:linear-gradient(135deg, var(--silk) 0%, var(--silk-soft) 100%);
  color:var(--gold-light);
  font-size:15px;
  letter-spacing:0.1em;
  display:flex;align-items:center;justify-content:center;
  gap:8px;
}

/* ---------- Modal ---------- */
.mask{
  position:fixed; inset:0;
  background:rgba(10,16,28,0.55);
  z-index:200;
  display:flex;align-items:flex-end;
  opacity:0;pointer-events:none;
  transition:opacity .25s ease;
}
.mask.open{opacity:1;pointer-events:auto;}
.sheet{
  width:100%;
  max-width:560px;
  margin:0 auto;
  background:var(--silk-deep);
  border-radius:18px 18px 0 0;
  padding:28px 26px calc(30px + env(safe-area-inset-bottom));
  text-align:center;
  transform:translateY(30px);
  transition:transform .3s ease;
  position:relative;
}
.mask.open .sheet{transform:translateY(0);}
.sheet-title{
  font-family:var(--serif);
  color:#fbf6ea;
  font-size:19px;
  letter-spacing:0.1em;
  margin:0 0 6px;
}
.sheet-sub{
  color:var(--gold-dim);
  font-size:12.5px;
  margin:0 0 20px;
}
.qr-wrap{
  width:170px;height:170px;
  margin:0 auto 16px;
  background:#fff;
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  border:6px solid #fff;
}
.qr-wrap img{width:100%;height:100%;object-fit:contain;}
.wechat-id{
  color:var(--gold-light);
  font-size:16px;
  letter-spacing:0.06em;
  margin-bottom:16px;
  font-weight:600;
}
.copy-btn{
  width:100%;
  height:46px;
  border-radius:24px;
  border:1px solid var(--gold);
  background:transparent;
  color:var(--gold-light);
  font-size:14px;
  letter-spacing:0.08em;
  margin-bottom:10px;
}
.close-link{
  color:rgba(255,255,255,0.45);
  font-size:12.5px;
  padding:8px;
}
.toast{
  position:fixed;
  left:50%; bottom:100px;
  transform:translateX(-50%);
  background:rgba(10,16,28,0.88);
  color:#fbf6ea;
  font-size:13px;
  padding:10px 18px;
  border-radius:20px;
  z-index:300;
  opacity:0;
  transition:opacity .25s ease;
  pointer-events:none;
  white-space:nowrap;
}
.toast.show{opacity:1;}

/* ---------- Empty footer ---------- */
.footer-note{
  text-align:center;
  padding:6px 20px 30px;
  font-size:11px;
  letter-spacing:0.15em;
  color:var(--gold-dim);
  opacity:0.8;
}

@media (min-width:420px){
  .grid{gap:18px;}
}