:root {
  color-scheme: dark;
  --bg: #101113;
  --surface: #18191b;
  --surface-2: #222326;
  --text: #f5f2eb;
  --muted: #b8b3aa;
  --soft: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.14);
  --gold: #f0c46a;
  --red: #d9504f;
  --teal: #49b8a8;
  --blue: #6da7d9;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(140deg, rgba(73, 184, 168, 0.12), transparent 36%),
    linear-gradient(220deg, rgba(217, 80, 79, 0.12), transparent 40%),
    var(--bg);
  color: var(--text);
}

button,
textarea {
  font: inherit;
}

button {
  min-height: 44px;
  padding: 0 18px;
  color: #121314;
  background: var(--gold);
  border: 0;
  border-radius: 7px;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.05);
}

button.secondary,
button.ghost {
  color: var(--text);
  background: var(--soft);
  border: 1px solid var(--line);
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 5vw, 56px);
  background: rgba(16, 17, 19, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand-button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0;
  color: var(--text);
  background: transparent;
}

.mark,
.avatar {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #141414;
  background: var(--gold);
  border-radius: 50%;
  font-weight: 800;
}

.avatar-image {
  display: block;
  object-fit: cover;
  object-position: center top;
  border: 1px solid rgba(240, 196, 106, 0.38);
}

.brand-button span:last-child {
  display: grid;
  gap: 2px;
  text-align: left;
}

.brand-button small {
  color: var(--muted);
  font-size: 0.74rem;
}

.top-actions {
  display: flex;
  gap: 8px;
}

.top-actions button {
  color: var(--text);
  background: var(--soft);
  border: 1px solid var(--line);
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.05fr);
  align-items: center;
  gap: clamp(28px, 6vw, 80px);
  min-height: calc(100vh - 78px);
  padding: clamp(28px, 6vw, 72px);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 7vw, 6.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  font-size: 1.25rem;
  line-height: 1.25;
}

p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-copy p:last-child {
  max-width: 560px;
  font-size: 1.08rem;
}

.hero-media {
  display: grid;
  place-items: center;
  min-height: 420px;
}

.hero-image {
  width: min(58vw, 520px);
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  padding: 0 clamp(16px, 5vw, 56px) 28px;
}

.story-card,
.panel,
.reader-card,
.ending-card,
.gallery-card,
.modal,
.detail-hero {
  background: rgba(24, 25, 27, 0.88);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.story-card {
  display: grid;
  grid-template-columns: 190px 1fr;
  min-height: 330px;
  overflow: hidden;
}

.story-art {
  min-height: 100%;
  background: #202124;
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.story-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row span {
  padding: 5px 9px;
  color: var(--text);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
}

.meta-list,
.info-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.meta-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.meta-list div,
.info-list div {
  display: grid;
  gap: 4px;
}

dt {
  color: var(--muted);
  font-size: 0.75rem;
}

dd {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}

.detail-layout,
.ending-layout,
.gallery-layout,
.wallet-layout {
  display: grid;
  gap: 20px;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(18px, 4vw, 48px);
}

.detail-hero {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 24px;
  align-items: center;
  padding: clamp(22px, 5vw, 44px);
}

.detail-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
}

.detail-figure {
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.detail-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-heading h2 {
  margin: 0;
}

.cast-section {
  display: grid;
  gap: 0;
}

.cast-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 14px;
}

.cast-card {
  display: grid;
  gap: 12px;
  grid-template-rows: auto 1fr;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background: rgba(24, 25, 27, 0.86);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.cast-portrait {
  margin: 0;
  aspect-ratio: 4 / 5;
  height: auto;
  overflow: hidden;
  background: #151619;
  border-bottom: 1px solid var(--line);
}

.cast-portrait-button {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 0;
  cursor: zoom-in;
}

.cast-portrait-button:hover {
  filter: none;
}

.cast-portrait-button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.cast-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
  background: #111214;
  transition: transform 180ms ease;
}

.cast-portrait-button:hover img {
  transform: scale(1.025);
}

.cast-card > div {
  padding: 0 12px 14px;
}

.cast-card h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
}

.cast-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 0.8rem;
  line-height: 1.35;
}

.cast-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.45;
}

.panel {
  padding: 22px;
}

.guide-section {
  display: grid;
  gap: 18px;
  padding: 18px clamp(16px, 5vw, 56px) 64px;
}

.guide-heading {
  align-items: start;
  padding: 22px;
  background: rgba(24, 25, 27, 0.62);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.guide-heading p:last-child {
  max-width: 520px;
  margin: 0;
  text-align: right;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.guide-card {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  min-height: 150px;
  padding: 20px;
  background: rgba(24, 25, 27, 0.86);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.guide-visual {
  --guide-accent: var(--gold);
  display: grid;
  place-items: center;
  align-self: start;
  width: 34px;
  height: 34px;
  margin-top: 2px;
}

.guide-step-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid color-mix(in srgb, var(--guide-accent) 58%, transparent);
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px color-mix(in srgb, var(--guide-accent) 10%, transparent);
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1;
}

.guide-visual[data-step="choice"] {
  --guide-accent: var(--teal);
}

.guide-visual[data-step="collapse"] {
  --guide-accent: var(--blue);
}

.guide-visual[data-step="rewind"] {
  --guide-accent: var(--red);
}

.guide-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.guide-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
}

.author-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.ending-preview,
.gallery-grid,
.action-grid {
  display: grid;
  gap: 14px;
}

.ending-preview {
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
}

.ending-preview div {
  min-height: 116px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.ending-preview div.observed {
  background: rgba(240, 196, 106, 0.08);
  border-color: rgba(240, 196, 106, 0.36);
}

.ending-preview span,
.gallery-card span {
  color: var(--gold);
  font-size: 0.78rem;
}

.ending-preview strong,
.ending-preview small {
  display: block;
  margin-top: 10px;
}

.ending-preview small,
.gallery-card small {
  color: var(--muted);
}

.sticky-cta {
  position: sticky;
  bottom: 16px;
  display: flex;
  gap: 10px;
  justify-content: center;
  padding: 12px;
  background: rgba(16, 17, 19, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  backdrop-filter: blur(14px);
}

.reader-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 760px);
  gap: 22px;
  align-items: start;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(18px, 4vw, 48px);
}

.reader-side {
  position: sticky;
  top: 98px;
  display: grid;
  gap: 14px;
  padding: 18px;
  background: rgba(24, 25, 27, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.mini-stat {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  background: var(--soft);
  border-radius: 7px;
}

.reader-card {
  min-height: 520px;
  padding: clamp(24px, 5vw, 54px);
}

.reader-card h1 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.story-text {
  display: grid;
  gap: 1.05em;
  max-width: 760px;
  color: var(--text);
  font-size: clamp(1.04rem, 1.4vw, 1.16rem);
  line-height: 1.92;
}

.story-text p {
  margin: 0;
  color: var(--text);
  letter-spacing: 0;
}

.paid-gate {
  margin: 26px 0;
  padding: 18px;
  color: var(--text);
  background: rgba(73, 184, 168, 0.12);
  border: 1px solid rgba(73, 184, 168, 0.34);
  border-radius: 8px;
}

.feedback {
  max-width: 760px;
  margin: 10px 0 24px;
  padding: 14px 16px;
  color: var(--text);
  background: rgba(73, 184, 168, 0.08);
  border-left: 3px solid var(--teal);
  border-radius: 0 8px 8px 0;
}

.feedback p {
  margin: 0;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.7;
}

.choice-list {
  display: grid;
  gap: 12px;
  max-width: 760px;
  margin-top: 34px;
}

.choice-list button {
  display: grid;
  gap: 6px;
  min-height: 78px;
  padding: 16px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--line);
  text-align: left;
}

.choice-list span {
  color: var(--gold);
  font-size: 0.76rem;
}

.ending-card {
  padding: clamp(24px, 5vw, 52px);
}

.ending-card h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
}

.ending-content {
  display: grid;
  gap: 1em;
  max-width: 760px;
  color: var(--text);
  font-size: 1.12rem;
  line-height: 1.88;
}

.ending-content p {
  margin: 0;
}

.history-list,
.comment-list,
.transaction-list {
  display: grid;
  gap: 10px;
}

.history-list p,
.comment-list p,
.transaction-list div {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 14px;
  background: var(--soft);
  border-radius: 7px;
}

.history-list span,
.comment-list span,
.transaction-list small {
  color: var(--muted);
}

.action-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.comment-box {
  display: grid;
  gap: 10px;
}

textarea {
  width: 100%;
  min-height: 90px;
  padding: 14px;
  color: var(--text);
  background: #111214;
  border: 1px solid var(--line);
  border-radius: 7px;
  resize: vertical;
}

.gallery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 210px;
  padding: 20px;
}

.gallery-card h2,
.gallery-card p {
  margin-bottom: 0;
}

.gallery-card button {
  margin-top: auto;
}

.gallery-card.locked {
  opacity: 0.66;
}

.wallet-layout h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 18px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.58);
}

.modal {
  width: min(460px, 100%);
  padding: 24px;
}

.character-modal {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 340px);
  width: min(980px, 100%);
  max-height: calc(100vh - 36px);
  padding: 0;
  overflow: hidden;
}

.character-preview {
  display: grid;
  place-items: center;
  min-height: min(72vh, 720px);
  margin: 0;
  background: #0d0e10;
}

.character-preview img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: min(72vh, 720px);
  object-fit: contain;
  object-position: center top;
}

.character-modal-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
  border-left: 1px solid var(--line);
}

.character-modal-info h2 {
  margin-bottom: 8px;
  font-size: 1.9rem;
}

.character-modal-info strong {
  display: block;
  margin-bottom: 14px;
  color: var(--gold);
}

.reward-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 18px 0;
}

.share-modal textarea {
  margin: 12px 0 14px;
  resize: none;
}

@media (max-width: 900px) {
  .hero,
  .story-grid,
  .detail-hero,
  .panel-grid,
  .reader-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 260px;
    order: -1;
  }

  .hero-image {
    width: min(86vw, 420px);
  }

  .story-card {
    grid-template-columns: 128px 1fr;
  }

  .ending-preview,
  .gallery-grid,
  .cast-grid,
  .guide-grid,
  .action-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-heading {
    display: grid;
  }

  .guide-heading p:last-child {
    text-align: left;
  }

  .cast-card {
    grid-template-columns: 96px 1fr;
    grid-template-rows: 1fr;
    min-height: 132px;
  }

  .cast-portrait {
    height: 100%;
    min-height: 132px;
    aspect-ratio: auto;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .cast-card > div {
    align-self: center;
    padding: 14px;
  }

  .character-modal {
    grid-template-columns: 1fr;
    max-height: calc(100vh - 28px);
  }

  .character-preview {
    min-height: 0;
    height: min(62vh, 620px);
  }

  .character-preview img {
    max-height: min(62vh, 620px);
  }

  .character-modal-info {
    padding: 18px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .reader-side {
    position: static;
  }
}

@media (max-width: 620px) {
  .topbar,
  .top-actions,
  .sticky-cta {
    align-items: stretch;
  }

  .topbar {
    flex-direction: column;
  }

  .top-actions,
  .sticky-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .action-grid {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .hero {
    padding: 22px 16px;
  }

  .story-grid {
    padding: 0 16px 36px;
  }

  .guide-section {
    padding: 0 16px 40px;
  }

  .story-card {
    grid-template-columns: 1fr;
  }

  .story-art {
    min-height: 160px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .meta-list,
  .ending-preview,
  .gallery-grid,
  .cast-grid,
  .guide-grid,
  .reward-row {
    grid-template-columns: 1fr;
  }

  .guide-card {
    grid-template-columns: 42px 1fr;
    min-height: 126px;
  }

  .guide-visual {
    width: 34px;
    height: 34px;
  }

  .cast-card {
    grid-template-columns: 88px 1fr;
    min-height: 124px;
  }

  .cast-portrait {
    min-height: 124px;
  }

  .character-preview {
    height: min(58vh, 520px);
  }

  .character-preview img {
    max-height: min(58vh, 520px);
  }

  .card-content,
  .panel,
  .reader-card,
  .ending-card {
    padding: 18px;
  }

  button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .cast-card {
    grid-template-columns: 82px 1fr;
    grid-template-rows: 1fr;
  }

  .cast-portrait {
    min-height: 118px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
}