/* ============================================
   首页 page-home
   ============================================ */

.page-home {
  display: block;
  color: var(--ky-paper);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-home .ph-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-home .ph-main {
  min-width: 0;
}

/* ---------- 页内目录 ---------- */
.page-home .ph-rail {
  min-width: 0;
  padding: 18px 0 6px;
}

.page-home .ph-toc {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .ph-toc::-webkit-scrollbar {
  display: none;
}

.page-home .ph-toc__label {
  display: none;
}

.page-home .ph-toc__link {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 7px 14px;
  font-size: var(--ky-fs-14);
  color: var(--ky-muted);
  text-decoration: none;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-pill);
  transition: color .16s var(--ky-ease), border-color .16s var(--ky-ease), background-color .16s var(--ky-ease);
}

.page-home .ph-toc__link:hover,
.page-home .ph-toc__link:focus-visible,
.page-home .ph-toc__link[aria-current="true"] {
  color: var(--ky-gold-soft);
  border-color: var(--ky-gold);
  background: var(--ky-surface-2);
}

/* ---------- 首屏 ---------- */
.page-home .ph-hero {
  padding: clamp(22px, 4vw, 46px) 0 clamp(36px, 5vw, 68px);
}

.page-home .ph-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-home .ph-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-home .ph-hero__title {
  margin: 16px 0 0;
  font-size: clamp(2.35rem, 8.4vw, 4.4rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--ky-paper);
}

.page-home .ph-hero__title em {
  font-style: normal;
  color: var(--ky-gold);
}

.page-home .ph-hero__sub {
  margin: 22px 0 0;
  max-width: 52ch;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-muted);
}

.page-home .ph-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .ph-hero__aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-home .ph-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-lg);
  background: var(--ky-surface-1);
  aspect-ratio: 16 / 10;
}

.page-home .ph-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 13, .05) 40%, rgba(10, 14, 13, .82) 100%);
  pointer-events: none;
}

.page-home .ph-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .8;
}

.page-home .ph-hero__figcap {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 1;
  font-size: var(--ky-fs-12);
  letter-spacing: .06em;
  color: var(--ky-gold-soft);
}

.page-home .ph-entries {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.page-home .ph-entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "no name" "no desc";
  column-gap: 12px;
  row-gap: 2px;
  align-items: baseline;
  padding: 13px 15px;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-sm);
  background: var(--ky-surface-1);
  text-decoration: none;
  transition: border-color .16s var(--ky-ease), background-color .16s var(--ky-ease);
}

.page-home .ph-entry:hover,
.page-home .ph-entry:focus-visible {
  border-color: var(--ky-gold);
  background: var(--ky-surface-2);
}

.page-home .ph-entry__no {
  grid-area: no;
  font-size: var(--ky-fs-12);
  color: var(--ky-gold);
}

.page-home .ph-entry__name {
  grid-area: name;
  font-family: var(--ky-font-sans);
  font-size: var(--ky-fs-16);
  font-weight: 700;
  color: var(--ky-paper);
}

.page-home .ph-entry__desc {
  grid-area: desc;
  font-size: var(--ky-fs-12);
  line-height: 1.55;
  color: var(--ky-muted);
}

/* ---------- 章节通用 ---------- */
.page-home .ph-section {
  padding: clamp(44px, 6vw, 84px) 0;
  border-top: 1px solid rgba(52, 80, 70, .55);
  scroll-margin-top: 96px;
}

.page-home .ph-head {
  margin-bottom: clamp(22px, 3vw, 40px);
}

.page-home .ph-head .ky-eyebrow {
  margin: 0;
}

.page-home .ph-h2 {
  margin: 10px 0 0;
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
  line-height: 1.18;
  color: var(--ky-paper);
}

.page-home .ph-head__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-muted);
}

/* ---------- 01 热门房间 ---------- */
.page-home .ph-rooms__head {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-home .ph-rooms__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-lg);
  background: var(--ky-surface-1);
  aspect-ratio: 4 / 3;
}

.page-home .ph-rooms__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .82;
}

.page-home .ph-strip {
  display: flex;
  gap: 14px;
  margin: 0 -4px;
  padding: 4px 4px 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--ky-line) transparent;
}

.page-home .ph-strip:focus-visible {
  outline: 2px solid var(--ky-gold);
  outline-offset: 6px;
  border-radius: var(--ky-r-md);
}

.page-home .ph-room {
  flex: 0 0 clamp(210px, 62vw, 262px);
  scroll-snap-align: start;
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-md);
  background: var(--ky-surface-2);
  text-decoration: none;
  transition: border-color .16s var(--ky-ease), background-color .16s var(--ky-ease), transform .2s var(--ky-ease);
}

.page-home .ph-room:hover,
.page-home .ph-room:focus-visible {
  border-color: var(--ky-gold);
  background: var(--ky-surface-3);
  transform: translateY(-2px);
}

.page-home .ph-room__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .ph-room__no {
  font-size: var(--ky-fs-12);
  letter-spacing: .02em;
  color: var(--ky-moss);
}

.page-home .ph-room__ver {
  padding: 3px 9px;
  font-family: var(--ky-font-mono);
  font-size: var(--ky-fs-12);
  line-height: 1.4;
  color: var(--ky-on-gold);
  background: var(--ky-gold);
  border-radius: var(--ky-r-pill);
}

.page-home .ph-room__name {
  font-family: var(--ky-font-sans);
  font-size: var(--ky-fs-20);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ky-paper);
}

.page-home .ph-room__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .ph-room .ky-pill {
  font-size: var(--ky-fs-12);
  padding: 3px 10px;
  color: var(--ky-muted);
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-pill);
  background: rgba(34, 54, 45, .5);
}

.page-home .ph-rooms__more {
  margin: 6px 0 0;
}

/* ---------- 02 时长刻度 ---------- */
.page-home .ph-timing {
  position: relative;
  overflow: hidden;
}

.page-home .ph-timing__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  opacity: .16;
  pointer-events: none;
}

.page-home .ph-timing__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .ph-timing > .ph-head,
.page-home .ph-timing > .ph-timeline,
.page-home .ph-timing > .ph-timing__note {
  position: relative;
  z-index: 1;
}

.page-home .ph-timeline {
  position: relative;
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-lg);
  background: rgba(16, 24, 21, .82);
}

.page-home .ph-timeline__radio {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-home .ph-timeline__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .ph-timeline__tab {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 16px;
  font-size: var(--ky-fs-14);
  color: var(--ky-muted);
  background: var(--ky-surface-1);
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-pill);
  cursor: pointer;
  transition: color .16s var(--ky-ease), border-color .16s var(--ky-ease), background-color .16s var(--ky-ease);
}

.page-home .ph-timeline__tab .ky-mono {
  font-size: var(--ky-fs-12);
  color: inherit;
}

.page-home .ph-timeline__tab:hover {
  color: var(--ky-paper);
  border-color: var(--ky-moss);
}

.page-home #ph-tl-1:checked ~ .ph-timeline__tabs label[for="ph-tl-1"],
.page-home #ph-tl-2:checked ~ .ph-timeline__tabs label[for="ph-tl-2"],
.page-home #ph-tl-3:checked ~ .ph-timeline__tabs label[for="ph-tl-3"] {
  color: var(--ky-gold-soft);
  border-color: var(--ky-gold);
  background: var(--ky-surface-3);
}

.page-home .ph-timeline__track {
  position: relative;
  height: 6px;
  border-radius: var(--ky-r-pill);
  background: var(--ky-surface-3);
  overflow: hidden;
}

.page-home .ph-timeline__fill {
  display: block;
  height: 100%;
  width: 24%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ky-gold-soft), var(--ky-gold));
  transition: width .34s var(--ky-ease);
}

.page-home #ph-tl-2:checked ~ .ph-timeline__track .ph-timeline__fill {
  width: 62%;
}

.page-home #ph-tl-3:checked ~ .ph-timeline__track .ph-timeline__fill {
  width: 100%;
}

.page-home .ph-timeline__panels {
  display: grid;
}

.page-home .ph-timeline__panel {
  display: none;
}

.page-home #ph-tl-1:checked ~ .ph-timeline__panels [data-panel="1"],
.page-home #ph-tl-2:checked ~ .ph-timeline__panels [data-panel="2"],
.page-home #ph-tl-3:checked ~ .ph-timeline__panels [data-panel="3"] {
  display: block;
}

.page-home .ph-timeline__panel h3 {
  margin: 0 0 10px;
  font-size: var(--ky-fs-20);
  line-height: 1.3;
  color: var(--ky-paper);
}

.page-home .ph-timeline__panel p {
  margin: 0;
  max-width: 62ch;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-muted);
}

.page-home .ph-timing__note {
  margin: 22px 0 0;
  max-width: 70ch;
  padding-left: 16px;
  border-left: 2px solid var(--ky-gold);
  font-size: var(--ky-fs-14);
  line-height: 1.8;
  color: var(--ky-muted);
}

.page-home .ph-timing__note .ky-mono {
  color: var(--ky-gold-soft);
}

/* ---------- 03 三步上手 ---------- */
.page-home .ph-start__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .ph-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid rgba(52, 80, 70, .5);
}

.page-home .ph-step:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-home .ph-step__no {
  font-size: var(--ky-fs-20);
  line-height: 1.2;
  color: var(--ky-gold);
}

.page-home .ph-step__body h3 {
  margin: 0 0 8px;
  font-size: var(--ky-fs-20);
  line-height: 1.3;
  color: var(--ky-paper);
}

.page-home .ph-step__body p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-muted);
}

.page-home .ph-start__side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-home .ph-start__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-lg);
  background: var(--ky-surface-1);
  aspect-ratio: 1 / 1;
}

.page-home .ph-start__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .8;
}

.page-home .ph-start__pick {
  padding: 18px 20px 20px;
  border: 1px solid var(--ky-line);
  border-left: 2px solid var(--ky-gold);
  border-radius: var(--ky-r-sm);
  background: var(--ky-surface-1);
}

.page-home .ph-start__pick .ky-eyebrow {
  margin: 0 0 12px;
  color: var(--ky-gold-soft);
}

.page-home .ph-picks {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-picks li {
  font-size: var(--ky-fs-14);
  line-height: 1.7;
  color: var(--ky-muted);
}

.page-home .ph-picks__name {
  display: inline-block;
  margin-right: 8px;
  color: var(--ky-paper);
}

/* ---------- 04 版本索引 ---------- */
.page-home .ph-vers {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-ver {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid rgba(52, 80, 70, .5);
  transition: background-color .16s var(--ky-ease);
}

.page-home .ph-ver:hover {
  background: rgba(23, 36, 31, .55);
}

.page-home .ph-ver__no {
  font-size: var(--ky-fs-28);
  line-height: 1.1;
  color: var(--ky-gold);
}

.page-home .ph-ver__body h3 {
  margin: 0 0 8px;
  font-size: var(--ky-fs-20);
  line-height: 1.3;
  color: var(--ky-paper);
}

.page-home .ph-ver__body p {
  margin: 0;
  max-width: 60ch;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-muted);
}

.page-home .ph-ver__tag {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 12px;
  font-size: var(--ky-fs-12);
  color: var(--ky-muted);
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-pill);
}

.page-home .ph-vers__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* ---------- 05 赛季与联系 ---------- */
.page-home .ph-season__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .ph-season__body .ky-eyebrow {
  margin: 0;
}

.page-home .ph-season__body h2 {
  margin: 10px 0 0;
}

.page-home .ph-season__body p {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: var(--ky-fs-16);
  line-height: 1.8;
  color: var(--ky-muted);
}

.page-home .ph-season__links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
}

.page-home .ph-textlink {
  font-size: var(--ky-fs-14);
  color: var(--ky-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .45);
  padding-bottom: 2px;
  transition: color .16s var(--ky-ease), border-color .16s var(--ky-ease);
}

.page-home .ph-textlink:hover,
.page-home .ph-textlink:focus-visible {
  color: var(--ky-gold);
  border-color: var(--ky-gold);
}

.page-home .ph-contact-card {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-lg);
  background: var(--ky-surface-1);
}

.page-home .ph-contact-card__head {
  margin: 0 0 18px;
  color: var(--ky-gold-soft);
}

.page-home .ph-contact-list {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-home .ph-contact-item {
  display: grid;
  gap: 6px;
}

.page-home .ph-contact-item .ky-contact__label {
  font-size: var(--ky-fs-12);
  color: var(--ky-muted);
}

.page-home .ph-contact-item .ky-contact__value {
  margin: 0;
  font-size: var(--ky-fs-16);
  line-height: 1.5;
  color: var(--ky-paper);
  word-break: break-all;
}

.page-home .ph-contact-item .ky-copy {
  justify-self: start;
  margin-top: 4px;
  padding: 6px 14px;
  font-size: var(--ky-fs-12);
  color: var(--ky-gold-soft);
  background: transparent;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-r-pill);
  cursor: pointer;
  transition: color .16s var(--ky-ease), border-color .16s var(--ky-ease), background-color .16s var(--ky-ease);
}

.page-home .ph-contact-item .ky-copy:hover,
.page-home .ph-contact-item .ky-copy:focus-visible {
  color: var(--ky-on-gold);
  border-color: var(--ky-gold);
  background: var(--ky-gold);
}

.page-home .ph-contact-card__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(52, 80, 70, .6);
  font-size: var(--ky-fs-12);
  line-height: 1.7;
  color: var(--ky-muted);
}

.page-home .ph-season__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 30px 0 0;
}

.page-home .ph-season__sep {
  color: var(--ky-moss);
}

/* ---------- 平板 ---------- */
@media (min-width: 560px) and (max-width: 879px) {
  .page-home .ph-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 880px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-home .ph-hero__figure {
    aspect-ratio: 5 / 4;
  }

  .page-home .ph-rooms__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 330px);
    align-items: end;
  }

  .page-home .ph-start__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: start;
  }

  .page-home .ph-season__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    align-items: start;
  }

  .page-home .ph-vers .ph-ver {
    grid-template-columns: 84px minmax(0, 1fr) minmax(0, 200px);
    align-items: baseline;
  }

  .page-home .ph-ver__tag {
    margin-top: 0;
    justify-self: end;
  }
}

/* ---------- 宽屏：右侧纵向索引 ---------- */
@media (min-width: 1080px) {
  .page-home .ph-shell {
    grid-template-columns: minmax(0, 1fr) 208px;
    column-gap: clamp(28px, 3vw, 52px);
  }

  .page-home .ph-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .ph-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 96px;
    align-self: start;
    padding: clamp(40px, 5vw, 72px) 0 0;
  }

  .page-home .ph-toc {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding: 0;
  }

  .page-home .ph-toc__label {
    display: block;
    margin: 0 0 10px;
    padding-left: 12px;
  }

  .page-home .ph-toc__link {
    display: block;
    white-space: normal;
    padding: 8px 0 8px 12px;
    border: 0;
    border-left: 2px solid var(--ky-line);
    border-radius: 0;
    background: none;
  }

  .page-home .ph-toc__link:hover,
  .page-home .ph-toc__link:focus-visible,
  .page-home .ph-toc__link[aria-current="true"] {
    color: var(--ky-gold-soft);
    border-left-color: var(--ky-gold);
    background: linear-gradient(90deg, rgba(201, 162, 39, .14), transparent 72%);
  }
}