/* 十二朝代酒 · 古典科技风 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&family=ZCOOL+XiaoWei&family=Noto+Sans+SC:wght@300;400;500&display=swap");

:root {
  --ink: #080706;
  --lacquer: #12100e;
  --panel: #1a1714;
  --bronze: #c9a45c;
  --bronze-dim: #8b7340;
  --bronze-glow: rgba(201, 164, 92, 0.35);
  --cinnabar: #a33a32;
  --jade: #6a9a88;
  --jade-glow: rgba(106, 154, 136, 0.25);
  --paper: #e8dfd0;
  --paper-mute: #a89f8f;
  --line: rgba(201, 164, 92, 0.28);
  --font-display: "ZCOOL XiaoWei", "Noto Serif SC", serif;
  --font-serif: "Noto Serif SC", serif;
  --font-sans: "Noto Sans SC", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 2px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--paper);
  background: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* —— ambient backdrop —— */
.bg-atmosphere {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(106, 154, 136, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 80%, rgba(163, 58, 50, 0.06), transparent 50%),
    radial-gradient(ellipse 50% 35% at 10% 60%, rgba(201, 164, 92, 0.05), transparent 50%),
    linear-gradient(180deg, #0c0a08 0%, #080706 100%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.18;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
  pointer-events: none;
  animation: grid-drift 40s linear infinite;
}

@keyframes grid-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 64px 64px, 64px 64px; }
}

.scanline {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  opacity: 0.4;
}

/* —— nav —— */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.5rem;
  background: linear-gradient(180deg, rgba(8, 7, 6, 0.92), rgba(8, 7, 6, 0));
  backdrop-filter: blur(2px);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.35em;
  color: var(--bronze);
}

.nav-brand span {
  color: var(--paper-mute);
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  margin-left: 0.6rem;
}

.nav-link {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--paper-mute);
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--bronze);
  outline: none;
}

/* —— hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 6rem 1.5rem 4rem;
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 7, 6, 0.35) 0%, rgba(8, 7, 6, 0.55) 45%, rgba(8, 7, 6, 0.97) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 800'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop stop-color='%231a1510'/%3E%3Cstop offset='1' stop-color='%230c0a08'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect fill='url(%23g)' width='1200' height='800'/%3E%3Cg fill='none' stroke='%23c9a45c' stroke-opacity='0.15'%3E%3Ccircle cx='600' cy='380' r='180'/%3E%3Ccircle cx='600' cy='380' r='260' stroke-dasharray='4 12'/%3E%3Cpath d='M600 120 L600 640 M340 380 L860 380'/%3E%3C/g%3E%3Cpath fill='%23c9a45c' fill-opacity='0.08' d='M560 280 L640 280 L680 360 L640 440 L560 440 L520 360 Z'/%3E%3Ctext x='600' y='395' text-anchor='middle' fill='%23c9a45c' fill-opacity='0.35' font-size='72' font-family='serif'%3E酒%3C/text%3E%3C/svg%3E")
      center / cover no-repeat;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 42rem;
  animation: fade-rise 1.2s var(--ease-out) both;
}

@keyframes fade-rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-seal {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.45em;
  color: var(--jade);
  text-transform: uppercase;
}

.hero-seal::before,
.hero-seal::after {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--jade));
}

.hero-seal::after {
  background: linear-gradient(90deg, var(--jade), transparent);
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  letter-spacing: 0.28em;
  line-height: 1.15;
  color: var(--paper);
  text-indent: 0.28em;
  margin-bottom: 0.35rem;
  text-shadow: 0 0 60px var(--bronze-glow);
  animation: brand-glow 4s ease-in-out infinite alternate;
}

@keyframes brand-glow {
  from { text-shadow: 0 0 40px var(--bronze-glow); }
  to { text-shadow: 0 0 80px rgba(201, 164, 92, 0.5), 0 0 20px var(--jade-glow); }
}

.hero-sub {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  letter-spacing: 0.55em;
  color: var(--bronze);
  margin-bottom: 1.5rem;
  text-indent: 0.55em;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--paper-mute);
  letter-spacing: 0.12em;
  max-width: 28rem;
  margin: 0 auto 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 2rem;
  border: 1px solid var(--bronze);
  background: linear-gradient(135deg, rgba(201, 164, 92, 0.15), rgba(201, 164, 92, 0.02));
  color: var(--bronze);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  transition: background 0.35s, box-shadow 0.35s, transform 0.35s var(--ease-out);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, rgba(201, 164, 92, 0.28), rgba(201, 164, 92, 0.08));
  box-shadow: 0 0 28px var(--bronze-glow);
  transform: translateY(-2px);
  outline: none;
}

.btn-primary .arrow {
  display: inline-block;
  transition: transform 0.35s var(--ease-out);
}

.btn-primary:hover .arrow {
  transform: translateY(3px);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--paper-mute);
  animation: bounce-soft 2.4s ease-in-out infinite;
}

.hero-scroll i {
  width: 1px;
  height: 2rem;
  background: linear-gradient(180deg, var(--bronze), transparent);
}

@keyframes bounce-soft {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* —— section —— */
.section {
  position: relative;
  padding: 5rem 1.5rem 6rem;
  max-width: 1180px;
  margin: 0 auto;
}

.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
  animation: fade-rise 0.9s var(--ease-out) both;
}

.section-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--jade);
  margin-bottom: 0.85rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  letter-spacing: 0.35em;
  color: var(--paper);
  text-indent: 0.35em;
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 0.9rem;
  color: var(--paper-mute);
  letter-spacing: 0.1em;
}

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  color: var(--bronze-dim);
}

.ornament::before,
.ornament::after {
  content: "";
  width: 4rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line));
}

.ornament::after {
  background: linear-gradient(90deg, var(--line), transparent);
}

.ornament svg {
  width: 14px;
  height: 14px;
  fill: var(--bronze-dim);
}

/* —— dynasty cards —— */
.dynasty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 960px) {
  .dynasty-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 680px) {
  .dynasty-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .site-nav {
    padding: 1rem 1.25rem;
  }

  .nav-brand span {
    display: none;
  }
}

.dynasty-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  isolation: isolate;
  transition: border-color 0.4s, transform 0.45s var(--ease-out), box-shadow 0.45s;
  animation: card-in 0.7s var(--ease-out) both;
}

.dynasty-card:nth-child(1) { animation-delay: 0.05s; }
.dynasty-card:nth-child(2) { animation-delay: 0.1s; }
.dynasty-card:nth-child(3) { animation-delay: 0.15s; }
.dynasty-card:nth-child(4) { animation-delay: 0.2s; }
.dynasty-card:nth-child(5) { animation-delay: 0.25s; }
.dynasty-card:nth-child(6) { animation-delay: 0.3s; }
.dynasty-card:nth-child(7) { animation-delay: 0.35s; }
.dynasty-card:nth-child(8) { animation-delay: 0.4s; }
.dynasty-card:nth-child(9) { animation-delay: 0.45s; }
.dynasty-card:nth-child(10) { animation-delay: 0.5s; }
.dynasty-card:nth-child(11) { animation-delay: 0.55s; }
.dynasty-card:nth-child(12) { animation-delay: 0.6s; }

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.dynasty-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(201, 164, 92, 0.12);
  pointer-events: none;
  z-index: 3;
}

.card-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.card-media img,
.card-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-placeholder {
  display: grid;
  place-items: center;
  background:
    linear-gradient(160deg, #2a2318 0%, #14110e 55%, #0e0c0a 100%);
}

.card-placeholder .glyph {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: rgba(201, 164, 92, 0.18);
  letter-spacing: 0;
  line-height: 1;
  user-select: none;
}

.card-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(8, 7, 6, 0.15) 0%,
    rgba(8, 7, 6, 0.35) 40%,
    rgba(8, 7, 6, 0.92) 100%
  );
}

.card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 1.15rem 1rem 1.25rem;
  text-align: center;
}

.card-index {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--bronze-dim);
  margin-bottom: 0.35rem;
}

.card-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: var(--paper);
  margin-bottom: 0.2rem;
}

.card-theme {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: var(--bronze);
}

.card-tagline {
  margin-top: 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--paper-mute);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.35s, max-height 0.35s, margin 0.35s;
}

/* unlocked */
.dynasty-card.is-unlocked {
  cursor: pointer;
  border-color: rgba(201, 164, 92, 0.45);
  box-shadow: 0 0 0 1px rgba(106, 154, 136, 0.12), inset 0 0 40px rgba(201, 164, 92, 0.04);
}

.dynasty-card.is-unlocked::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(106, 154, 136, 0.08),
    transparent
  );
  z-index: 4;
  animation: sweep 4.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes sweep {
  0% { left: -60%; }
  50%, 100% { left: 120%; }
}

.dynasty-card.is-unlocked:hover,
.dynasty-card.is-unlocked:focus-visible {
  transform: translateY(-6px);
  border-color: var(--bronze);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 30px var(--bronze-glow);
  outline: none;
}

.dynasty-card.is-unlocked:hover .card-tagline,
.dynasty-card.is-unlocked:focus-visible .card-tagline {
  opacity: 1;
  max-height: 3rem;
  margin-top: 0.55rem;
}

.badge-open {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 5;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(106, 154, 136, 0.5);
  background: rgba(8, 7, 6, 0.7);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--jade);
}

/* locked */
.dynasty-card.is-locked {
  cursor: not-allowed;
}

.dynasty-card.is-locked .card-media {
  filter: grayscale(0.85) brightness(0.45);
}

.dynasty-card.is-locked .card-name,
.dynasty-card.is-locked .card-theme {
  color: var(--paper-mute);
  opacity: 0.55;
}

.lock-veil {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  background: rgba(8, 7, 6, 0.35);
  backdrop-filter: blur(1px);
}

.lock-icon {
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(168, 159, 143, 0.35);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(8, 7, 6, 0.55);
  color: var(--paper-mute);
  transition: transform 0.35s;
}

.lock-icon svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.dynasty-card.is-locked.shake .lock-icon {
  animation: lock-shake 0.45s var(--ease-out);
}

@keyframes lock-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-5px) rotate(-6deg); }
  40% { transform: translateX(5px) rotate(6deg); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(3px); }
}

/* toast */
.toast {
  position: fixed;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 80;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--line);
  background: rgba(26, 23, 20, 0.95);
  color: var(--paper-mute);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s, transform 0.35s var(--ease-out);
  backdrop-filter: blur(8px);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* —— footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.25rem 1.5rem;
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--paper-mute);
}

.footer-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

.footer-brand {
  letter-spacing: 0.25em;
}

.friend-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem 1rem;
}

.friend-label {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--bronze-dim);
}

.friend-label::after {
  content: "·";
  margin-left: 0.85rem;
  color: var(--line);
}

.friend-link {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--paper-mute);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
  transition: color 0.3s, border-color 0.3s;
}

.friend-link:hover,
.friend-link:focus-visible {
  color: var(--bronze);
  border-bottom-color: rgba(201, 164, 92, 0.45);
  outline: none;
}

/* ===================== dynasty detail ===================== */
.dynasty-page .site-nav {
  background: rgba(8, 7, 6, 0.88);
  border-bottom: 1px solid rgba(201, 164, 92, 0.12);
}

.detail-hero {
  padding: 5.5rem 1.5rem 2rem;
  max-width: 980px;
  margin: 0 auto;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1.5rem;
  animation: fade-rise 0.8s var(--ease-out) both;
}

.detail-index {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--jade);
}

.detail-era {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--paper-mute);
}

.detail-title-row {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2rem;
  animation: fade-rise 0.9s 0.1s var(--ease-out) both;
}

.detail-char {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 6.5rem);
  line-height: 0.9;
  color: var(--bronze);
  text-shadow: 0 0 50px var(--bronze-glow);
  position: relative;
}

.detail-char::after {
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(201, 164, 92, 0.2);
  pointer-events: none;
}

.detail-titles h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: var(--paper);
}

.detail-titles p {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--bronze);
}

/* video player */
.video-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  margin-bottom: 3rem;
  cursor: pointer;
  animation: fade-rise 1s 0.15s var(--ease-out) both;
}

.video-stage::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(201, 164, 92, 0.1);
  z-index: 2;
  pointer-events: none;
}

.dynasty-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #0e0c0a;
}

.video-ui {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 40%, rgba(8, 7, 6, 0.15), rgba(8, 7, 6, 0.45));
  transition: opacity 0.35s, visibility 0.35s;
}

.video-stage.is-playing .video-ui {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.video-stage.is-playing:hover .video-ui,
.video-stage.is-playing:focus-within .video-ui {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  background: rgba(8, 7, 6, 0.25);
}

.play-btn {
  position: relative;
  z-index: 3;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  border: 1px solid var(--bronze);
  background: rgba(8, 7, 6, 0.65);
  display: grid;
  place-items: center;
  color: var(--bronze);
  transition: transform 0.35s, box-shadow 0.35s, background 0.35s;
  animation: pulse-ring 2.8s ease-out infinite;
}

.play-btn:hover,
.play-btn:focus-visible {
  transform: scale(1.06);
  background: rgba(201, 164, 92, 0.15);
  box-shadow: 0 0 36px var(--bronze-glow);
  outline: none;
}

.play-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
  margin-left: 3px;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(201, 164, 92, 0.35);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(201, 164, 92, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(201, 164, 92, 0);
  }
}

.video-caption {
  position: absolute;
  left: 1.25rem;
  bottom: 1rem;
  z-index: 3;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--paper-mute);
}

/* content blocks */
.detail-content {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
  display: grid;
  gap: 2rem;
}

.content-block {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(26, 23, 20, 0.8), rgba(18, 16, 14, 0.6));
  padding: 1.75rem 1.5rem;
  position: relative;
  animation: fade-rise 0.8s var(--ease-out) both;
}

.content-block:nth-child(1) { animation-delay: 0.2s; }
.content-block:nth-child(2) { animation-delay: 0.3s; }
.content-block:nth-child(3) { animation-delay: 0.4s; }

.content-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.5rem;
  width: 2.5rem;
  height: 2px;
  background: var(--bronze);
}

.block-label {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--jade);
  margin-bottom: 0.85rem;
}

.block-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.15em;
  color: var(--paper);
  margin-bottom: 0.85rem;
}

.block-body {
  font-size: 0.92rem;
  color: var(--paper-mute);
  letter-spacing: 0.06em;
}

.block-body + .block-body {
  margin-top: 0.85rem;
}

.quote-line {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  border-left: 2px solid var(--cinnabar);
  background: rgba(163, 58, 50, 0.06);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--paper);
}

.sell-point {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid rgba(201, 164, 92, 0.35);
  background:
    linear-gradient(135deg, rgba(201, 164, 92, 0.1), transparent 60%),
    var(--panel);
  animation: fade-rise 0.8s 0.5s var(--ease-out) both;
}

.sell-point .label {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--bronze-dim);
}

.sell-point .text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.25em;
  color: var(--bronze);
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
  animation: fade-rise 0.8s 0.55s var(--ease-out) both;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.4rem;
  border: 1px solid var(--line);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--paper-mute);
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--bronze);
  color: var(--bronze);
  background: rgba(201, 164, 92, 0.06);
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .bg-grid {
    animation: none;
  }
}