.titan-home01 {
  --home01-surface: #18232a;
  --home01-surface-raised: #1d2b33;
  --home01-line: #344650;
  --home01-muted: #b8c4c8;
  --home01-gold: #e5ba72;
  --home01-cream: #f4e2bd;
  color: #edf2f2;
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  margin-inline: auto;
  max-width: 1440px;
  padding: clamp(.85rem, 2vw, 1.35rem);
}

.titan-home01 *, .titan-home01 *::before, .titan-home01 *::after { box-sizing: border-box; }
.titan-home01 a { color: inherit; text-decoration: none; }
.titan-home01 a:focus-visible, .titan-home01 button:focus-visible { outline: 3px solid var(--home01-gold); outline-offset: 3px; }
.titan-home01__section { min-width: 0; }
.titan-home01__sr-only { clip: rect(0,0,0,0); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }
.titan-home01__section-head { align-items: end; display: flex; gap: 1rem; justify-content: space-between; margin-bottom: .8rem; }
.titan-home01__section-head h2, .titan-home01__feature-title { color: var(--home01-gold); font-size: clamp(1.12rem, 1.8vw, 1.4rem); line-height: 1.3; margin: 0; }
.titan-home01__section-link { color: var(--home01-cream) !important; font-size: .9rem; white-space: nowrap; }
.titan-home01__category-grid { display: grid; gap: .55rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.titan-home01__category { align-items: center; background: var(--home01-surface); border: 1px solid var(--home01-line); border-radius: .55rem; display: flex; gap: .75rem; min-height: 82px; min-width: 0; padding: .7rem .85rem; transition: border-color .15s ease, background-color .15s ease; }
.titan-home01__category:hover, .titan-home01__zone-card:hover, .titan-home01__featured-card:hover { background-color: #22323b; border-color: #806841; }
.titan-home01__category-mark { align-items: center; background: #263740; border: 1px solid #52646b; border-radius: .45rem; color: var(--home01-gold); display: inline-flex; flex: 0 0 32px; font-size: 1.05rem; font-weight: 700; height: 32px; justify-content: center; }
.titan-home01__category-copy { display: grid; gap: .18rem; min-width: 0; }
.titan-home01__category-name { color: var(--home01-cream); font-size: 1rem; font-weight: 650; }
.titan-home01__category-description { color: var(--home01-muted); font-size: .78rem; line-height: 1.4; }
.titan-home01__zone-grid { display: grid; gap: .8rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.titan-home01__zone-card { background: var(--home01-surface); border: 1px solid var(--home01-line); border-radius: .65rem; display: grid; gap: .45rem; min-width: 0; overflow: hidden; padding: .55rem; transition: border-color .15s ease, background-color .15s ease; }
.titan-home01__zone-media { aspect-ratio: 3 / 2; background: linear-gradient(135deg, #273941, #10191e); border-radius: .35rem; display: block; overflow: hidden; position: relative; }
.titan-home01__zone-media::after { color: #c4b28e; content: '区域地图'; font-size: .78rem; inset: 50% auto auto 50%; opacity: 0; pointer-events: none; position: absolute; transform: translate(-50%, -50%); }
.titan-home01__zone-media.is-image-failed::after { opacity: 1; }
.titan-home01__zone-image { display: block; height: 100%; object-fit: contain; width: 100%; }
.titan-home01__zone-name { color: var(--home01-cream); font-size: clamp(.9rem, 1.2vw, 1.05rem); font-weight: 700; line-height: 1.35; overflow-wrap: anywhere; }
.titan-home01__zone-summary { color: var(--home01-muted); font-size: .78rem; line-height: 1.4; }
.titan-home01__featured-layout { display: grid; gap: .85rem; }
.titan-home01__featured-group { background: var(--home01-surface); border: 1px solid var(--home01-line); border-radius: .65rem; min-width: 0; padding: .9rem; }
.titan-home01__feature-title { font-size: 1.08rem; margin-bottom: .65rem; }
.titan-home01__slot-list { display: grid; gap: .5rem; }
.titan-home01__featured-card { align-items: center; border: 1px solid transparent; border-radius: .45rem; display: flex; gap: .65rem; min-height: 54px; min-width: 0; padding: .35rem .45rem; transition: border-color .15s ease, background-color .15s ease; }
.titan-home01__featured-icon { align-items: center; background: #202f37; border: 1px solid #43555d; border-radius: .35rem; color: var(--home01-gold); display: inline-flex; flex: 0 0 32px; height: 32px; justify-content: center; overflow: hidden; }
.titan-home01__featured-icon img { display: block; height: 32px; object-fit: contain; width: 32px; }
.titan-home01__type-placeholder { font-size: .66rem; line-height: 1; text-align: center; }
.titan-home01__featured-copy { display: grid; gap: .12rem; min-width: 0; }
.titan-home01__featured-name { color: var(--home01-cream); font-size: .94rem; font-weight: 650; line-height: 1.35; overflow-wrap: anywhere; }
.titan-home01__featured-type { color: var(--home01-muted); font-size: .77rem; line-height: 1.4; }
.titan-home01__controls { align-items: center; display: flex; flex-wrap: wrap; gap: .75rem; justify-content: space-between; margin-top: .75rem; }
.titan-home01__change { background: #2a3940; border: 1px solid #756142; border-radius: .4rem; color: var(--home01-cream); cursor: pointer; font: inherit; font-size: .9rem; padding: .45rem .8rem; }
.titan-home01__change:hover { background: #364850; }
.titan-home01__change[hidden] { display: none; }
.titan-home01__status, .titan-home01__note { color: var(--home01-muted); font-size: .8rem; line-height: 1.5; }
.titan-home01__update { background: #19262c; border-left: 3px solid var(--home01-gold); border-radius: .25rem; color: #dce5e5; font-size: .9rem; line-height: 1.55; padding: .8rem 1rem; }
.titan-home01__update a { color: var(--home01-cream); text-decoration: underline; text-underline-offset: .15em; }
.titan-home01__update-label { color: var(--home01-gold); font-weight: 650; margin-right: .45rem; }

@media (min-width: 1024px) {
  .titan-home01__category { min-height: 86px; }
  .titan-home01__zone-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .titan-home01__featured-layout { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .titan-home01 { gap: 1.3rem; padding: .65rem; }
  .titan-home01__category-grid { gap: .4rem; }
  .titan-home01__category { flex-direction: column; gap: .35rem; justify-content: center; min-height: 82px; padding: .45rem .25rem; text-align: center; }
  .titan-home01__category-mark { flex-basis: 28px; font-size: .95rem; height: 28px; width: 28px; }
  .titan-home01__category-name { font-size: .88rem; }
  .titan-home01__category-description { display: none; }
  .titan-home01__zone-grid { gap: .55rem; }
  .titan-home01__zone-card { gap: .35rem; padding: .4rem; }
  .titan-home01__zone-name { font-size: .86rem; }
  .titan-home01__zone-summary { font-size: .72rem; }
  .titan-home01__featured-group { padding: .7rem; }
  .titan-home01__featured-card { gap: .5rem; padding-inline: .25rem; }
  .titan-home01__featured-name { font-size: .9rem; }
  .titan-home01__featured-type { font-size: .74rem; }
}

@media (max-width: 340px) {
  .titan-home01__category { min-height: 78px; }
  .titan-home01__zone-grid { gap: .4rem; }
  .titan-home01__zone-card { padding: .32rem; }
  .titan-home01__zone-name { font-size: .82rem; }
}

@media (prefers-reduced-motion: reduce) {
  .titan-home01 *, .titan-home01 *::before, .titan-home01 *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Homepage-specific visual hierarchy. */
.titan-home01 {
  --home01-surface: #13232d;
  --home01-line: #2f4758;
  --home01-muted: #aebfc8;
  --home01-gold: #ddb567;
  --home01-cream: #eef2f4;
  gap: clamp(1.6rem, 3vw, 2.3rem);
  max-width: none;
  padding: .2rem 0 1.2rem;
}
.titan-home01__section-head { align-items: center; margin-bottom: .85rem; }
.titan-home01 .titan-home01__section-head h2 { color: var(--home01-cream); font-size: 1.125rem; font-weight: 600; line-height: 1.4; letter-spacing: 0; }
.titan-home01 .titan-home01__section-head h2::before { color: var(--home01-gold); content: '✦'; font-size: .8em; margin-right: .45em; }
.titan-home01__section-link { color: var(--home01-gold) !important; }
.titan-home01 .release-directory-group > a { color: var(--home01-gold); }
.titan-home01__category-grid { gap: .65rem; }
.titan-home01__category { background: linear-gradient(140deg, #1b2e3b, #14232d); border-color: var(--home01-line); min-height: 92px; }
.titan-home01__category-mark { background: #263740; border-color: #4c6170; box-shadow: inset 0 1px 5px #0a1720; flex: 0 0 50px; height: 50px; width: 50px; }
.titan-home01__category-mark { position: relative; }
.titan-home01__category-mark::before { background: var(--home01-gold); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); content: ''; height: 17px; opacity: .65; position: absolute; width: 17px; }
.titan-home01__category-mark img { background: #263740; display: block; height: 44px; object-fit: contain; position: relative; width: 44px; }
.titan-home01__category-name { color: var(--home01-cream); font-size: 1.04rem; }
.titan-home01__category-description { color: var(--home01-muted); }
.titan-home01__zone-grid { gap: .75rem; }
.titan-home01__zone-card { background: var(--home01-surface); border-color: var(--home01-line); display: block; padding: 0; }
.titan-home01__zone-media { aspect-ratio: 3 / 2; background: #24333b; border-radius: 0; }
.titan-home01__zone-card--scene .titan-home01__zone-image { object-fit: cover; }
.titan-home01__zone-card--map .titan-home01__zone-image { object-fit: contain; }
.titan-home01__zone-copy { display: grid; gap: .25rem; padding: .7rem .82rem .85rem; }
.titan-home01__zone-name { color: var(--home01-cream); font-size: 1.05rem; }
.titan-home01__zone-summary { color: var(--home01-muted); font-size: .83rem; }
.titan-home01__featured-layout { gap: .9rem; }
.titan-home01__featured-group { background: var(--home01-surface); border-color: var(--home01-line); overflow: hidden; padding: 0; }
.titan-home01__feature-title { align-items: center; background: #1a2e3a; border-bottom: 1px solid var(--home01-line); color: var(--home01-cream); display: flex; font-size: 1.12rem; gap: .6rem; margin: 0; min-height: 3.5rem; padding: .55rem .88rem; }
.titan-home01__feature-title img { height: 30px; object-fit: contain; width: 30px; }
.titan-home01__slot-list { display: block; padding: 0 .7rem; }
.titan-home01__slot-list + .titan-home01__slot-list { border-top: 1px solid var(--home01-line); }
.titan-home01__featured-card { align-items: flex-start; border: 0; border-radius: 0; gap: .75rem; min-height: 0; padding: .9rem .18rem; }
.titan-home01__featured-icon { flex: 0 0 44px; height: 44px; position: relative; width: 44px; }
.titan-home01__featured-icon::before { background: var(--home01-gold); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); content: ''; height: 15px; opacity: .65; position: absolute; width: 15px; }
.titan-home01__featured-icon img { background: #202f37; height: 40px; object-fit: contain; position: relative; width: 40px; }
.titan-home01__featured-icon.is-image-failed img { display: none; }
.titan-home01__featured-copy { gap: .17rem; }
.titan-home01__featured-name { color: var(--home01-cream); font-size: 1.02rem; }
.titan-home01__featured-name--quality-5 { color: #f2a856; }
.titan-home01__featured-name--quality-4 { color: #bba9f9; }
.titan-home01__featured-name--quality-3 { color: #81aaf3; }
.titan-home01__featured-name--quality-2 { color: #8dcf8a; }
.titan-home01__featured-type { color: #dbbd80; font-size: .77rem; }
.titan-home01__featured-brief { color: var(--home01-muted); font-size: .86rem; line-height: 1.52; margin-left: .48rem; overflow-wrap: anywhere; }
.titan-home01__change { background: #223541; border-color: #8d7448; color: var(--home01-gold); font-size: .88rem; white-space: nowrap; }
.titan-home01__update { align-items: center; background: #172a35; border: 1px solid var(--home01-line); border-radius: .5rem; color: #dce5e5; display: flex; flex-wrap: wrap; gap: .35rem .6rem; padding: .8rem 1rem; }
.titan-home01__update-icon { color: var(--home01-gold); font-size: 1.2rem; }
.titan-home01__update-label { margin-right: .2rem; white-space: nowrap; }
.titan-home01__update-label small { color: var(--home01-muted); font-size: .68rem; margin-left: .2rem; }
.titan-home01__update a { color: var(--home01-gold); margin-left: auto; text-decoration: none; }
@media (max-width: 1023px) {
  .titan-home01__category { flex-direction: column; justify-content: center; padding: .65rem .25rem; text-align: center; }
  .titan-home01__category-mark { flex-basis: 42px; height: 42px; width: 42px; }
  .titan-home01__category-mark img { height: 36px; width: 36px; }
  .titan-home01__category-description { display: none; }
}
@media (min-width: 1024px) {
  .titan-home01 .titan-home01__section-head h2 { font-size: 1.25rem; }
}
/* Category navigation: compact at <=760px, detailed above 760px. */
.titan-home01 .release-directory-grid .release-card:last-child { grid-column: 1 / -1; }
@media (max-width: 760px) {
  .titan-home01 .release-directory-grid .release-card:last-child { grid-column: auto; }
}
@media (max-width: 480px) {
  .titan-home01 { gap: 1.35rem; padding: .15rem 0 1rem; }
  .titan-home01__category { min-height: 83px; }
  .titan-home01__category-name { font-size: .94rem; }
  .titan-home01__zone-copy { padding: .55rem .58rem .65rem; }
  .titan-home01__zone-name { font-size: .95rem; }
  .titan-home01__zone-summary { font-size: .76rem; }
  .titan-home01__featured-name { font-size: .98rem; }
  .titan-home01__featured-brief { font-size: .84rem; }
}