:root {
  --ink: #151312;
  --ink-2: #26211e;
  --paper: #f3ead8;
  --paper-2: #e7dbc2;
  --paper-3: #d3c2a3;
  --red: #8f1e17;
  --red-2: #b93a2d;
  --rust: #8b5a3d;
  --smoke: #7e7a70;
  --gold: #d8a84d;
  --line: rgba(21, 19, 18, 0.18);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
  color-scheme: light;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(21, 19, 18, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 100% 32px;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(21, 19, 18, 0.94);
  color: var(--paper);
  border-bottom: 1px solid rgba(243, 234, 216, 0.14);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: cover;
  border: 1px solid rgba(243, 234, 216, 0.25);
}

.brand span {
  font-weight: 800;
  font-size: 18px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  text-decoration: none;
  color: rgba(243, 234, 216, 0.82);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(185, 58, 45, 0.22);
  color: var(--paper);
}

.auth-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.auth-links a,
.auth-logout-link {
  text-decoration: none;
  color: rgba(243, 234, 216, 0.88);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
  border: 1px solid rgba(243, 234, 216, 0.16);
  background: rgba(243, 234, 216, 0.04);
}

.auth-logout-link {
  cursor: pointer;
  font: inherit;
}

.auth-links a:hover,
.auth-links a:focus-visible,
.auth-logout-link:hover,
.auth-logout-link:focus-visible {
  background: rgba(185, 58, 45, 0.22);
  color: var(--paper);
  outline: none;
}

.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  background-image:
    linear-gradient(90deg, rgba(21, 19, 18, 0.92), rgba(21, 19, 18, 0.62) 46%, rgba(21, 19, 18, 0.28)),
    var(--hero-image);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 96px;
  background: linear-gradient(transparent, var(--paper));
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0 112px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-family: "Courier New", monospace;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--gold);
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

.hero h1 {
  max-width: 820px;
  margin: 18px 0 18px;
  font-size: clamp(48px, 8vw, 116px);
  line-height: 0.96;
  font-weight: 900;
}

.hero p {
  max-width: 660px;
  font-size: 19px;
  line-height: 1.85;
  color: rgba(243, 234, 216, 0.9);
  margin: 0;
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 15px;
  border: 1px solid rgba(243, 234, 216, 0.34);
  border-radius: 6px;
  text-decoration: none;
  background: rgba(143, 30, 23, 0.78);
  color: var(--paper);
  font-weight: 700;
}

.button.secondary {
  background: rgba(21, 19, 18, 0.26);
}

.main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 72px;
}

.auth-shell {
  display: flex;
  justify-content: center;
}

.auth-card {
  width: min(560px, 100%);
  padding: 26px;
}

.auth-card-head h2 {
  margin: 0 0 8px;
  font-size: 32px;
}

.auth-card-head p {
  margin: 0;
  color: #5d5248;
  line-height: 1.7;
}

.auth-form,
.account-panel {
  margin-top: 22px;
}

.auth-form {
  display: grid;
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field span {
  font-weight: 700;
}

.form-field input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid rgba(21, 19, 18, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--ink);
  font: inherit;
}

.form-field input:focus-visible {
  outline: none;
  border-color: rgba(216, 168, 77, 0.8);
  box-shadow: 0 0 0 3px rgba(216, 168, 77, 0.18);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.form-actions .button[disabled] {
  opacity: 0.7;
  cursor: wait;
}

.form-meta {
  margin: 0;
  color: #5d5248;
}

.form-meta a {
  color: var(--red);
}

.form-message {
  margin: 0;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(143, 30, 23, 0.2);
  background: rgba(143, 30, 23, 0.08);
  color: var(--red);
}

.form-message[data-state="success"] {
  color: #215f2c;
  border-color: rgba(33, 95, 44, 0.18);
  background: rgba(33, 95, 44, 0.08);
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}

.account-grid div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.28);
}

.account-grid dt {
  color: var(--smoke);
  font-size: 12px;
  font-family: "Courier New", monospace;
  margin-bottom: 8px;
}

.account-grid dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
}

.section {
  padding: 36px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.section-head h2 {
  margin: 0;
  font-size: 30px;
}

.section-head-link {
  align-items: center;
}

.section-head p {
  margin: 0;
  color: var(--smoke);
  max-width: 560px;
  line-height: 1.7;
}

.section-more {
  color: var(--red);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

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

.column-tile,
.case-card,
.note-panel,
.detail-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(243, 234, 216, 0.76);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.44) inset;
}

.column-tile {
  min-height: 168px;
  padding: 18px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(21, 19, 18, 0.2), rgba(21, 19, 18, 0.62)),
    var(--tile-image);
  background-size: cover;
  background-position: center;
  color: var(--paper);
  transform: translateY(0) scale(1);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease,
    background-position 320ms ease,
    background-size 320ms ease;
  will-change: transform;
}

.page-home .columns .column-tile {
  opacity: 0;
  transform: translateY(18px) scale(0.992);
  animation: tile-enter 560ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.page-home .columns .column-tile:nth-child(1) {
  animation-delay: 40ms;
}

.page-home .columns .column-tile:nth-child(2) {
  animation-delay: 110ms;
}

.page-home .columns .column-tile:nth-child(3) {
  animation-delay: 180ms;
}

.page-home .columns .column-tile:nth-child(4) {
  animation-delay: 250ms;
}

.column-tile strong {
  font-size: 22px;
  position: relative;
  z-index: 1;
  transition: transform 220ms ease, color 220ms ease;
}

.column-tile span {
  color: rgba(243, 234, 216, 0.78);
  line-height: 1.55;
  position: relative;
  z-index: 1;
  transition: color 220ms ease, transform 220ms ease;
}

.column-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(21, 19, 18, 0.04), rgba(21, 19, 18, 0.54)),
    radial-gradient(circle at top right, rgba(216, 168, 77, 0.18), transparent 38%);
  opacity: 0;
  transition: opacity 220ms ease;
}

.column-tile::after {
  content: "进入栏目";
  position: relative;
  z-index: 1;
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 220ms ease, transform 220ms ease;
}

@media (hover: hover) {
  .column-tile:hover {
    transform: translateY(-5px) scale(1.01);
    border-color: rgba(216, 168, 77, 0.38);
    box-shadow: 0 18px 34px rgba(21, 19, 18, 0.2);
    background-size: 103.5%;
    background-position: center 46%;
  }

  .column-tile:hover::before {
    opacity: 1;
  }

  .column-tile:hover strong {
    transform: translateY(-2px);
  }

  .column-tile:hover span {
    color: rgba(243, 234, 216, 0.98);
    transform: translateY(-1px);
  }

  .column-tile:hover::after {
    opacity: 1;
    transform: translateY(0);
  }
}

.column-tile:focus-visible,
.column-tile:active {
  transform: translateY(-4px) scale(1.008);
  border-color: rgba(216, 168, 77, 0.44);
  box-shadow: 0 15px 28px rgba(21, 19, 18, 0.18);
  background-size: 103%;
  background-position: center 46%;
  outline: none;
}

.column-tile:focus-visible::before,
.column-tile:active::before {
  opacity: 1;
}

.column-tile:focus-visible strong,
.column-tile:active strong {
  transform: translateY(-2px);
}

.column-tile:focus-visible span,
.column-tile:active span {
  color: rgba(243, 234, 216, 0.98);
}

.column-tile:focus-visible::after,
.column-tile:active::after {
  opacity: 1;
  transform: translateY(0);
}

@keyframes tile-enter {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.992);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-strip {
  margin: 0 0 18px;
  padding: 16px 18px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.24);
}

.feature-strip-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.feature-strip-head strong {
  font-size: 18px;
}

.feature-strip-head span {
  color: var(--smoke);
  font-size: 13px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 132px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  background: rgba(243, 234, 216, 0.82);
}

.feature-card strong {
  font-size: 18px;
  line-height: 1.45;
}

.feature-card span:last-child {
  color: #5d5248;
  font-size: 14px;
  line-height: 1.6;
}

.feature-kicker {
  color: var(--smoke);
  font-size: 12px;
  font-family: "Courier New", monospace;
}

.case-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transform: translateY(0);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.case-card figure {
  margin: 0;
  aspect-ratio: 16 / 9;
  background: var(--ink);
  overflow: hidden;
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.08);
  transform: scale(1);
  transition: transform 320ms ease, filter 220ms ease;
}

.case-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.case-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--smoke);
  font-size: 13px;
  font-family: "Courier New", monospace;
}

.case-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  min-height: calc(1em * 1.35 * 2);
}

.case-card h3 a {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-decoration: none;
}

.case-card p {
  margin: 0;
  color: #4d463e;
  line-height: 1.72;
  font-size: 15px;
  min-height: calc(1em * 1.72 * 4);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

@media (hover: hover) {
  .page-home .case-card:hover {
    transform: translateY(-4px);
    border-color: rgba(216, 168, 77, 0.32);
    box-shadow: 0 16px 30px rgba(21, 19, 18, 0.15);
  }

  .page-home .case-card:hover img {
    transform: scale(1.035);
    filter: saturate(0.9) contrast(1.1);
  }

  .page-home .case-card:hover h3 a {
    color: var(--red);
  }
}

.page-home .case-card:focus-within,
.page-home .case-card:active {
  transform: translateY(-4px);
  border-color: rgba(216, 168, 77, 0.34);
  box-shadow: 0 15px 28px rgba(21, 19, 18, 0.14);
}

.page-home .case-card:focus-within img,
.page-home .case-card:active img {
  transform: scale(1.03);
  filter: saturate(0.9) contrast(1.1);
}

.page-home .case-card:focus-within h3 a,
.page-home .case-card:active h3 a {
  color: var(--red);
}

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

.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(143, 30, 23, 0.28);
  color: #6e241e;
  background: rgba(143, 30, 23, 0.07);
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  text-decoration: none;
  white-space: nowrap;
}

.status {
  color: var(--red);
  font-weight: 800;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

.filter-bar button {
  min-height: 34px;
  border: 1px solid var(--line);
  background: rgba(243, 234, 216, 0.82);
  color: var(--ink);
  border-radius: 6px;
  padding: 7px 10px;
  cursor: pointer;
}

.filter-bar button.is-active {
  background: var(--red);
  color: var(--paper);
  border-color: var(--red);
}

.page-hero {
  color: var(--paper);
  min-height: 340px;
  display: flex;
  align-items: end;
  background-image:
    linear-gradient(90deg, rgba(21, 19, 18, 0.9), rgba(21, 19, 18, 0.42)),
    var(--hero-image);
  background-size: cover;
  background-position: center;
}

.page-hero-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 74px 0 54px;
}

.page-hero h1 {
  max-width: 860px;
  margin: 12px 0 0;
  font-size: clamp(36px, 5vw, 70px);
  line-height: 1.05;
  text-wrap: balance;
}

.page-hero p {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: 18px;
  line-height: 1.85;
  color: rgba(243, 234, 216, 0.9);
}

.jump-strip {
  border-bottom: 1px solid var(--line);
  background: rgba(243, 234, 216, 0.92);
}

.jump-strip-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 18px 0 14px;
}

.jump-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.32);
}

.jump-card strong {
  font-size: 18px;
}

.jump-card span {
  color: var(--smoke);
  font-size: 13px;
}

.story-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: start;
}

.story-content {
  min-width: 0;
}

.toc {
  position: sticky;
  top: 86px;
  border-left: 3px solid var(--red);
  padding-left: 16px;
}

.toc a {
  display: block;
  text-decoration: none;
  padding: 7px 0;
  color: #574b42;
  font-size: 14px;
}

.detail-panel,
.note-panel {
  padding: 28px;
  margin-bottom: 18px;
}

.detail-panel h2,
.note-panel h2 {
  margin-top: 0;
  font-size: 24px;
}

.detail-panel h3,
.note-panel h3 {
  margin-top: 22px;
  font-size: 19px;
}

.detail-panel p,
.detail-panel li,
.note-panel p,
.note-panel li {
  line-height: 1.85;
}

.about-stack {
  display: grid;
  gap: 28px;
}

.about-block + .about-block {
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

.about-block h2 {
  margin: 0 0 18px;
}

.about-block p {
  margin: 0 0 18px;
}

.about-block p:last-child {
  margin-bottom: 0;
}

.detail-panel table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 15px;
}

.detail-panel th,
.detail-panel td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  padding: 10px 8px;
}

.episode-pager-wrap {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(21, 19, 18, 0.12);
}

.episode-pager-intro {
  margin-bottom: 14px;
}

.episode-pager-intro span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-family: "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.episode-pager-intro span::before {
  content: "";
  width: 38px;
  height: 1px;
  background: var(--gold);
}

.episode-pager-intro strong {
  display: block;
  margin-top: 10px;
  font-size: 24px;
}

.episode-pager-intro p {
  margin: 8px 0 0;
  color: #5d5248;
  line-height: 1.7;
}

.episode-pager {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.episode-pager-link,
.episode-pager-home {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(243, 234, 216, 0.82);
  text-decoration: none;
  min-height: 88px;
  padding: 14px 16px;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.episode-pager-link {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

.episode-pager-link span {
  color: var(--smoke);
  font-size: 12px;
  font-family: "Courier New", monospace;
}

.episode-pager-link strong {
  font-size: 16px;
  line-height: 1.55;
}

.episode-pager-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  font-weight: 700;
}

.episode-pager-link.next {
  text-align: right;
}

.episode-pager-link.is-empty {
  color: rgba(21, 19, 18, 0.5);
  background: rgba(243, 234, 216, 0.52);
  border-style: dashed;
  pointer-events: none;
}

.episode-pager-link.is-empty span,
.episode-pager-link.is-empty strong {
  color: inherit;
}

@media (hover: hover) {
  .episode-pager-link:hover,
  .episode-pager-home:hover {
    transform: translateY(-3px);
    border-color: rgba(216, 168, 77, 0.34);
    box-shadow: 0 14px 28px rgba(21, 19, 18, 0.12);
  }
}

.episode-pager-link:focus-visible,
.episode-pager-home:focus-visible {
  outline: none;
  transform: translateY(-3px);
  border-color: rgba(216, 168, 77, 0.4);
  box-shadow: 0 14px 28px rgba(21, 19, 18, 0.12);
}

.timeline-list {
  display: grid;
  gap: 10px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item time {
  color: var(--red);
  font-weight: 800;
}

.visual-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.visual-pill {
  border: 1px dashed rgba(143, 30, 23, 0.45);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.24);
  overflow: hidden;
}

.visual-pill img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 12px;
  border: 1px solid rgba(21, 19, 18, 0.16);
  filter: saturate(0.9) contrast(1.05);
}

.visual-pill strong {
  display: block;
  margin-bottom: 6px;
}

.visual-pill p {
  margin-bottom: 0;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
  filter: saturate(0.86) contrast(1.04);
}

.gallery-card {
  margin: 0;
}

.gallery-card figcaption {
  margin-top: 8px;
  color: #5d5248;
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 10px;
}

.platform-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 10px;
  text-decoration: none;
  color: #302824;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.34);
}

.platform-link img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  padding: 6px;
  border: 1px solid rgba(21, 19, 18, 0.1);
}

.platform-link span {
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin-top: 10px;
}

.contact-list p {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.28);
}

.footer {
  background: var(--ink);
  color: rgba(243, 234, 216, 0.78);
  padding: 36px 0;
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  line-height: 1.7;
}

@media (max-width: 940px) {
  .columns,
  .case-grid,
  .feature-grid,
  .gallery,
  .jump-strip-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .toc {
    position: static;
    border-left: 0;
    border-top: 3px solid var(--red);
    padding: 12px 0 0;
  }
}

@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
    gap: 8px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .auth-links {
    margin-left: 0;
  }

  .hero {
    min-height: 620px;
  }

  .hero h1 {
    font-size: 54px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .columns,
  .case-grid,
  .gallery,
  .visual-list,
  .feature-grid,
  .jump-strip-inner {
    grid-template-columns: 1fr;
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-list {
    grid-template-columns: 1fr;
  }

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

  .timeline-item {
    grid-template-columns: 1fr;
  }
}