/* ============================================================
   LLAMOUR · 案例详情页
   ============================================================ */

/* ============================================================
   COVER
   ============================================================ */
.cover {
  position: relative;
  min-height: 100vh;
  color: var(--paper);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 120px var(--pad-x) 50px;
}
.cover-bg {
  position: absolute; inset: 0;
  background: var(--bg) center/cover no-repeat;
  z-index: 0;
  transform: scale(1.05);
  animation: coverZoom 14s var(--ease) forwards;
}
.cover-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.25) 35%, rgba(0,0,0,0.7) 100%);
  z-index: 1;
}
.cover-overlay::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.18;
  mix-blend-mode: overlay;
}
.cover-content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column;
  height: 100%;
  min-height: calc(100vh - 170px);
  justify-content: space-between;
}
@keyframes coverZoom {
  to { transform: scale(1); }
}

.cover-top {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--f-display);
  font-size: 12px; letter-spacing: 0.4em;
  font-weight: 500;
}
.case-meta {
  display: flex; align-items: center; gap: 14px;
}
.case-meta .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--vermilion);
  animation: pulse 2s var(--ease) infinite;
}
.case-meta .num {
  color: var(--vermilion);
  font-family: var(--f-display);
  font-style: italic;
  font-size: 16px;
  margin-left: 4px;
}
.case-vol { color: rgba(245,241,234,0.6); }

.cover-mid {
  margin: 80px 0 60px;
}
.cover-title {
  font-family: var(--f-cn);
  font-size: clamp(80px, 16vw, 220px);
  font-weight: 200;
  line-height: 0.95;
  letter-spacing: 0.05em;
}
.cover-title .cn {
  display: block;
  opacity: 0;
  animation: rise 1.2s var(--ease) 0.2s forwards;
}
.cover-title em {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(20px, 2.4vw, 32px);
  letter-spacing: 0.15em;
  color: rgba(245,241,234,0.7);
  margin-top: 20px;
  font-style: italic;
  opacity: 0;
  animation: fadeIn 1.4s var(--ease) 0.8s forwards;
}

.cover-bot {
  display: flex; justify-content: space-between;
  align-items: flex-end;
  padding-top: 30px;
  border-top: 1px solid rgba(245,241,234,0.15);
}
.p-name {
  font-family: var(--f-cn);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  opacity: 0;
  animation: fadeIn 1.2s var(--ease) 1.1s forwards;
}
.p-name em {
  color: var(--vermilion);
  font-style: italic;
  font-size: 0.8em;
  margin: 0 0.2em;
  font-family: var(--f-display);
}
.p-info {
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: rgba(245,241,234,0.7);
  display: flex; gap: 14px; align-items: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeIn 1.2s var(--ease) 1.3s forwards;
}
.meta-sep { color: rgba(245,241,234,0.3); }

.cover-side {
  text-align: right;
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(245,241,234,0.6);
  opacity: 0;
  animation: fadeIn 1.2s var(--ease) 1.5s forwards;
}
.cs-row {
  display: flex; gap: 24px;
  justify-content: flex-end;
  margin-bottom: 4px;
}

/* ============================================================
   INTRO
   ============================================================ */
.intro {
  padding: var(--pad-y) var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.intro-title {
  font-family: var(--f-cn);
  font-size: clamp(40px, 5.5vw, 76px);
  font-weight: 200;
  line-height: 1.2;
  letter-spacing: 0.05em;
  margin: 24px 0 40px;
}
.intro-title em {
  font-family: var(--f-display);
  color: var(--vermilion);
  font-style: italic;
  font-size: 1.1em;
  font-weight: 400;
}
.intro-text {
  font-family: var(--f-cn);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 300;
  line-height: 2;
  color: var(--ink-soft);
  margin-bottom: 40px;
  max-width: 480px;
}
.intro-tag {
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--ash);
}
.intro-fig img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter .6s var(--ease);
}
.intro-fig:hover img { filter: grayscale(0%); }
.intro-fig figcaption {
  margin-top: 16px;
  display: flex; gap: 14px;
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--ash);
}
.fig-num {
  color: var(--vermilion);
  font-style: italic;
}

/* ============================================================
   CONCEPT
   ============================================================ */
.concept {
  background: var(--ink);
  color: var(--paper);
  padding: var(--pad-y) var(--pad-x);
  position: relative;
  overflow: hidden;
}
.concept::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 30% 20%, rgba(168,53,46,0.07) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(245,241,234,0.05) 0%, transparent 50%);
}
.concept-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}
.concept-head {
  margin-bottom: 80px;
  max-width: 720px;
}
.concept-head h2 {
  font-family: var(--f-cn);
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 200;
  letter-spacing: 0.1em;
  margin-top: 16px;
  margin-bottom: 24px;
}
.concept-sub {
  font-family: var(--f-cn);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 300;
  line-height: 2;
  color: rgba(245,241,234,0.7);
}
.sec-no {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--ash);
}
.sec-no em { font-style: italic; margin-right: 4px; color: var(--ink); }
.sec-no.light em { color: var(--paper); }

.concept-rows {
  display: flex; flex-direction: column;
}
.cr {
  display: grid;
  grid-template-columns: 100px 1fr 80px;
  gap: 50px;
  align-items: start;
  padding: 40px 0;
  border-top: 1px solid rgba(245,241,234,0.12);
  transition: background .4s var(--ease);
}
.cr:last-child { border-bottom: 1px solid rgba(245,241,234,0.12); }
.cr:hover { background: rgba(245,241,234,0.02); padding-left: 20px; }
.cr-mark {
  font-family: var(--f-display);
  font-size: 60px; font-weight: 200;
  color: var(--vermilion);
  line-height: 1;
  font-style: italic;
}
.cr-body h3 {
  font-family: var(--f-cn);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.cr-body p {
  font-family: var(--f-cn);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.9;
  color: rgba(245,241,234,0.75);
  max-width: 600px;
}
.cr-num {
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: rgba(245,241,234,0.4);
  text-align: right;
}

/* ============================================================
   SCENE
   ============================================================ */
.scene {
  padding: var(--pad-y) var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}
.scene-num {
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--ash);
  margin-bottom: 8px;
}
.scene-num em {
  font-style: italic;
  color: var(--vermilion);
  margin-right: 4px;
}
.scene-name {
  font-family: var(--f-cn);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 200;
  letter-spacing: 0.15em;
  margin-bottom: 70px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.scene-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 40px;
}
.big-img {
  grid-column: 1;
  grid-row: 1 / span 2;
}
.big-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  min-height: 600px;
}
.scene-quote {
  grid-column: 2;
  padding: 60px 20px;
  font-family: var(--f-cn);
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: 0.05em;
  position: relative;
  align-self: center;
}
.scene-quote .q-mark {
  color: var(--vermilion);
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1.3em;
}
.q-mark.close { margin-left: 6px; }
.q-by {
  margin-top: 30px;
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--ash);
}
.scene-quote em {
  font-family: var(--f-display);
  font-style: italic;
  color: var(--vermilion);
}
.med-img {
  grid-column: 2;
}
.med-img img,
.tall-img img {
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover;
}
.med-img figcaption,
.tall-img figcaption,
.dg-item figcaption {
  margin-top: 12px;
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--ash);
  display: flex; gap: 12px;
}
.tall-img { display: none; }

/* —— SCENE 2 · BANQUET —— */
.scene.alt { background: var(--paper-warm); max-width: none; padding-left: 0; padding-right: 0; }
.scene.alt > .scene-num,
.scene.alt > .scene-name { padding-left: var(--pad-x); padding-right: var(--pad-x); }

/* —— SCENE 2 · BANQUET — 杂志画册式图集 —— */
.banquet-scene {
  background: var(--paper-warm);
  padding: var(--pad-y) 0 var(--pad-y);
  position: relative;
}
.banquet-head {
  max-width: var(--max-w);
  margin: 0 auto var(--pad-y);
  padding: 0 var(--pad-x);
}
.banquet-intro {
  font-family: var(--f-cn);
  font-size: clamp(15px, 1.3vw, 18px);
  font-weight: 300;
  line-height: 2;
  color: var(--ink-soft);
  margin-top: 24px;
  max-width: 620px;
}
.banquet-intro .em {
  color: var(--vermilion);
  font-weight: 400;
}

/* 全宽开场图 */
.panorama {
  margin: 0;
  position: relative;
}
.panorama img {
  width: 100%;
  height: 75vh;
  min-height: 500px;
  max-height: 820px;
  object-fit: cover;
  display: block;
}
.panorama figcaption {
  position: absolute;
  left: var(--pad-x);
  bottom: 30px;
  display: flex;
  gap: 14px;
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--paper);
  align-items: center;
  background: rgba(26,26,26,0.55);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
}
.panorama figcaption .fig-num {
  color: var(--vermilion);
  font-style: italic;
}

/* 三栏分镜 */
.banquet-trio {
  max-width: var(--max-w);
  margin: 100px auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.trio-img {
  margin: 0;
  cursor: pointer;
  transition: transform .6s var(--ease);
}
.trio-img.lift {
  transform: translateY(60px);
}
.trio-img:hover { transform: translateY(calc(60px - 8px)); }
.trio-img:not(.lift):hover { transform: translateY(-8px); }
.trio-img img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(12%);
  transition: filter .6s var(--ease);
}
.trio-img:hover img { filter: grayscale(0%); }
.trio-img figcaption {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--ash);
}
.trio-img figcaption .fig-num {
  color: var(--vermilion);
  font-style: italic;
}

/* 引文分割 */
.banquet-quote {
  max-width: 900px;
  margin: 120px auto;
  padding: 0 var(--pad-x);
  text-align: center;
  font-family: var(--f-cn);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.08em;
  color: var(--ink);
  position: relative;
}
.banquet-quote .q-mark {
  color: var(--vermilion);
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1.3em;
}
.banquet-quote .q-mark.close { margin-left: 8px; }
.banquet-quote em {
  font-family: var(--f-display);
  font-style: italic;
  color: var(--vermilion);
  font-weight: 400;
}
.banquet-quote .em {
  color: var(--vermilion);
  font-weight: 400;
}
.banquet-quote::before,
.banquet-quote::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 50px;
  background: var(--ash-light);
}
.banquet-quote::before { top: -70px; }
.banquet-quote::after  { bottom: -70px; }

/* 双图收尾 */
.banquet-end {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  align-items: end;
}
.end-wide img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.end-tall img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.end-wide,
.end-tall {
  margin: 0;
}
.end-wide figcaption,
.end-tall figcaption {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--ash);
}
.end-wide figcaption .fig-num,
.end-tall figcaption .fig-num {
  color: var(--vermilion);
  font-style: italic;
}

/* ============================================================
   DETAILS
   ============================================================ */
.details {
  padding: var(--pad-y) var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}
.details-sub {
  font-family: var(--f-cn);
  font-size: 15px;
  font-weight: 300;
  color: var(--ash);
  letter-spacing: 0.1em;
  margin-top: -50px;
  margin-bottom: 80px;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.dg-item {
  cursor: pointer;
}
.dg-item img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform .8s var(--ease), filter .6s var(--ease);
  filter: grayscale(15%);
}
.dg-item:nth-child(even) img {
  aspect-ratio: 3/4;
  margin-top: 60px;
}
.dg-item:nth-child(3) img {
  aspect-ratio: 3/4;
  margin-top: 0;
}
.dg-item:hover img {
  transform: scale(1.04);
  filter: grayscale(0%);
}
.dg-item figcaption {
  display: flex; gap: 12px;
  margin-top: 16px;
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--ash);
}

/* ============================================================
   STATS
   ============================================================ */
.stats {
  background: var(--ink);
  color: var(--paper);
  padding: var(--pad-y) var(--pad-x);
  position: relative;
}
.stats::before {
  content: '';
  position: absolute; top: 0; left: 50%;
  width: 1px; height: 80px;
  background: linear-gradient(to bottom, transparent, var(--vermilion));
  transform: translateX(-50%);
}
.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px;
  text-align: center;
}
.stat {
  padding: 30px 10px;
  border-right: 1px solid rgba(245,241,234,0.1);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--f-display);
  font-size: clamp(50px, 6vw, 90px);
  font-weight: 300;
  line-height: 1;
  color: var(--paper);
  margin-bottom: 14px;
}
.stat-num em {
  font-style: normal;
  font-family: var(--f-display);
}
.stat-num span {
  font-size: 0.4em;
  color: var(--vermilion);
  margin-left: 4px;
  font-style: italic;
}
.stat-k {
  font-family: var(--f-cn);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: rgba(245,241,234,0.6);
}

/* ============================================================
   NEXT
   ============================================================ */
.next {
  padding: 80px var(--pad-x) var(--pad-y);
  max-width: var(--max-w);
  margin: 0 auto;
}
.next-link {
  display: grid;
  grid-template-columns: 1.2fr 2fr auto;
  gap: 60px;
  align-items: center;
  padding: 60px 50px;
  border: 1px solid var(--ink);
  text-decoration: none;
  color: var(--ink);
  position: relative;
  overflow: hidden;
  transition: color .5s var(--ease);
}
.next-link::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--ink);
  transform: translateY(101%);
  transition: transform .6s var(--ease);
  z-index: 0;
}
.next-link:hover::before { transform: translateY(0); }
.next-link:hover { color: var(--paper); }
.next-link > * { position: relative; z-index: 1; }

.next-cap {
  font-family: var(--f-display);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--ash);
}
.next-num {
  font-family: var(--f-display);
  font-size: 32px;
  font-weight: 300;
  margin-top: 8px;
  letter-spacing: 0.1em;
}
.next-num em {
  font-style: italic;
  color: var(--vermilion);
}
.next-link:hover .next-num em { color: var(--vermilion); }
.next-cn {
  font-family: var(--f-cn);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 200;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.next-en {
  font-family: var(--f-display);
  font-size: clamp(14px, 1.4vw, 18px);
  font-style: italic;
  color: var(--ash);
  margin-bottom: 10px;
  letter-spacing: 0.15em;
}
.next-info {
  font-family: var(--f-cn);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ash);
  font-weight: 300;
}
.next-link:hover .next-en,
.next-link:hover .next-info { color: rgba(245,241,234,0.6); }

.next-arrow {
  font-family: var(--f-display);
  font-size: 60px;
  font-weight: 200;
  transition: transform .4s var(--ease);
}
.next-link:hover .next-arrow { transform: translate(12px, -12px); }

.back-home {
  margin-top: 60px;
  text-align: center;
}
.back-home a {
  font-family: var(--f-cn);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--ash);
  text-decoration: none;
  transition: color .3s var(--ease);
}
.back-home a:hover { color: var(--vermilion); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .intro-grid { grid-template-columns: 1fr; gap: 50px; }
  .intro-right { order: -1; }

  .scene-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .big-img { grid-column: 1; grid-row: auto; }
  .big-img img { min-height: 400px; }
  .scene-quote { grid-column: 1; padding: 30px 0; }
  .med-img { grid-column: 1; }
  .tall-img { display: block; grid-column: 1; }

  .banquet-trio {
    grid-template-columns: 1fr;
    gap: 60px;
    margin: 60px auto;
  }
  .trio-img.lift { transform: translateY(0); }
  .trio-img:hover,
  .trio-img.lift:hover { transform: translateY(-8px); }

  .banquet-end { grid-template-columns: 1fr; }
  .end-tall { max-width: 60%; }

  .panorama img { height: 50vh; min-height: 360px; }

  .detail-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .dg-item:nth-child(even) img { margin-top: 0; }

  .stats-inner { grid-template-columns: repeat(3, 1fr); }
  .stat:nth-child(3) { border-right: none; }
  .stat:nth-child(4),
  .stat:nth-child(5),
  .stat:nth-child(6) {
    border-top: 1px solid rgba(245,241,234,0.1);
  }

  .next-link {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 40px 30px;
  }
  .next-arrow { font-size: 40px; }

  .cover-bot { flex-direction: column; align-items: flex-start; gap: 30px; }
  .cover-side { text-align: left; }
  .cs-row { justify-content: flex-start; }

  .cr { grid-template-columns: 60px 1fr; gap: 20px; }
  .cr-num { display: none; }
}

@media (max-width: 560px) {
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-top: 1px solid rgba(245,241,234,0.1); }
  .stat:nth-child(odd) { border-right: 1px solid rgba(245,241,234,0.1); }

  .detail-grid { grid-template-columns: 1fr; }
}