/* ============================================================
   page-home —— 看台首页
   作用域内自定义变量
   ============================================================ */
.page-home {
  --hm-cut: 40px;
  --hm-edge: 2px solid var(--line);
  --hm-glow: rgba(47, 224, 210, 0.14);
  background: var(--bg);
  color: var(--fg);
  overflow-x: clip;
}

/* ============================================================
   首屏
   ============================================================ */
.page-home .hero {
  position: relative;
  padding-top: calc(var(--head-h) + 36px);
  padding-bottom: 52px;
  overflow: hidden;
}

.page-home .hero__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(158deg, rgba(22, 35, 58, 0.92) 0%, rgba(6, 9, 15, 0) 56%),
    radial-gradient(120% 88% at 86% 6%, var(--hm-glow) 0%, rgba(6, 9, 15, 0) 62%);
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
}

/* --- 左侧署名面板 --- */
.page-home .hero__panel {
  position: relative;
  z-index: 3;
  padding: 26px 20px 32px;
  background: var(--layer);
  border: var(--hm-edge);
  box-shadow: var(--shadow-slab);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--hm-cut)),
    calc(100% - var(--hm-cut)) 100%,
    0 100%
  );
}

.page-home .hero__crumb {
  margin-bottom: 18px;
  color: var(--fg-dim);
}

.page-home .hero__crumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .hero__crumb a:hover {
  border-bottom-color: var(--cyan);
}

.page-home .hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8.4vw, 66px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-home .hero__lede {
  max-width: 46ch;
  margin: 0 0 24px;
}

.page-home .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .hero__facts > div {
  padding: 11px 13px;
  background: var(--bg);
}

.page-home .hero__facts dt {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
}

.page-home .hero__facts dd {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

/* --- 右侧大屏色块 --- */
.page-home .hero__media {
  position: relative;
  z-index: 1;
  margin: 0;
  background: var(--relay);
  border: var(--hm-edge);
  overflow: hidden;
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--hm-cut)),
    calc(100% - var(--hm-cut)) 100%,
    0 100%
  );
}

.page-home .hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.08) brightness(0.76);
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(121, 199, 216, 0.11) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(121, 199, 216, 0.11) 0 1px, transparent 1px 44px);
}

.page-home .hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--data);
  background: rgba(6, 9, 15, 0.86);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.page-home .hero__float {
  position: absolute;
  z-index: 4;
  background: rgba(6, 9, 15, 0.86);
}

.page-home .hero__float--a {
  top: 14px;
  left: 14px;
}

.page-home .hero__float--b {
  right: 44px;
  bottom: 46px;
}

/* ============================================================
   通用段落内边距
   ============================================================ */
.page-home .section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-home .section--tight {
  padding-top: 44px;
  padding-bottom: 44px;
}

/* ============================================================
   账户设置入口带
   ============================================================ */
.page-home .setup {
  border-top: 1px solid var(--line);
}

.page-home .setup__head {
  max-width: 62ch;
  margin-bottom: 30px;
}

.page-home .setup__lede {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-home .setup__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .setup__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition:
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-home .setup__item:hover,
.page-home .setup__item:focus-within {
  border-left-color: var(--cyan);
  background: rgba(22, 35, 58, 0.72);
}

.page-home .setup__idx {
  padding-top: 3px;
  font-size: 14px;
  color: var(--data);
}

.page-home .setup__name {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.5;
  color: var(--fg);
}

.page-home .setup__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-home .setup__hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--amber);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition:
    opacity var(--dur) var(--ease),
    max-height var(--dur) var(--ease);
}

.page-home .setup__item:hover .setup__hint,
.page-home .setup__item:focus-within .setup__hint {
  opacity: 1;
  max-height: 40px;
}

/* ============================================================
   试玩分类速览
   ============================================================ */
.page-home .play {
  background: var(--layer);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .play__inner {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-home .play__media {
  position: relative;
  margin: 0;
  border: var(--hm-edge);
  background: var(--bg);
  overflow: hidden;
  box-shadow: var(--shadow-slab-cyan);
}

.page-home .play__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.66) contrast(1.06) brightness(0.78);
}

.page-home .play__cap {
  display: block;
  padding: 9px 13px;
  font-size: 12px;
  color: var(--data);
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.page-home .play__text {
  margin: 14px 0 24px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--fg);
}

.page-home .play__scale {
  border-top: 1px solid var(--line);
}

.page-home .play__row {
  display: grid;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .play__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
}

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

.page-home .play__cell {
  padding: 6px 11px;
  font-size: 13px;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: var(--bg);
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-home .play__cell:hover {
  border-color: var(--cyan);
}

.page-home .play__cell--hot {
  color: var(--magenta);
  border-color: rgba(255, 79, 154, 0.45);
}

.page-home .play__cell--hot:hover {
  border-color: var(--magenta);
}

.page-home .play__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-home .play__foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-home .play__link {
  margin-left: 8px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 210, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.page-home .play__link:hover {
  border-bottom-color: var(--cyan);
}

/* ============================================================
   周期结算刻度带
   ============================================================ */
.page-home .cycle {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-home .cycle__head {
  max-width: 64ch;
  margin-bottom: 26px;
}

.page-home .cycle__lede {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-home .cycle__strip {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--relay);
}

.page-home .cycle__track {
  display: flex;
  align-items: stretch;
  min-width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .cycle__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 0 0 auto;
  width: 178px;
  padding: 18px 18px 20px;
  border-right: 1px solid var(--line);
  transition:
    background-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .cycle__cell:hover {
  background: rgba(47, 224, 210, 0.09);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-home .cycle__tick {
  font-size: 13px;
  color: var(--data);
}

.page-home .cycle__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--fg);
}

.page-home .cycle__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-home .cycle__cell--key {
  background: rgba(255, 178, 63, 0.07);
  box-shadow: inset 0 2px 0 var(--amber);
}

.page-home .cycle__cell--key .cycle__tick {
  color: var(--amber);
}

.page-home .cycle__figure {
  position: relative;
  margin: 30px 0 0;
  border: var(--hm-edge);
  background: var(--bg);
  overflow: hidden;
}

.page-home .cycle__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.08) brightness(0.74);
}

.page-home .cycle__figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--data);
  border-top: 1px solid var(--line);
}

/* ============================================================
   术语与记录口径
   ============================================================ */
.page-home .glossary {
  border-top: 1px solid var(--line);
  background: var(--layer);
}

.page-home .glossary__inner {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-home .glossary__text {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-home .glossary__btn {
  margin-top: 10px;
}

.page-home .glossary__groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .glossary__group {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 13px;
  background: var(--bg);
}

.page-home .glossary__num {
  font-size: 20px;
  color: var(--amber);
}

.page-home .glossary__gname {
  font-size: 14px;
  color: var(--fg-dim);
}

.page-home .glossary__fold {
  border: 1px solid var(--line);
  background: var(--bg);
}

.page-home .glossary__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--fg);
  cursor: pointer;
  list-style: none;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-home .glossary__summary::-webkit-details-marker {
  display: none;
}

.page-home .glossary__summary:hover {
  background: rgba(22, 35, 58, 0.8);
  color: var(--cyan);
}

.page-home .glossary__summary-mark {
  color: var(--cyan);
}

.page-home .glossary__fold[open] .glossary__summary-mark {
  color: var(--amber);
}

.page-home .glossary__fold-body {
  padding: 4px 16px 18px;
  border-top: 1px solid var(--line);
}

.page-home .glossary__terms {
  margin: 0;
}

.page-home .glossary__terms dt {
  margin-top: 14px;
  font-size: 13px;
  color: var(--data);
}

.page-home .glossary__terms dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ============================================================
   天津地域与联络提示
   ============================================================ */
.page-home .local {
  padding-top: 44px;
  padding-bottom: 44px;
  background: var(--relay);
  border-top: 1px solid var(--line);
}

.page-home .local__inner {
  display: grid;
  gap: 22px;
}

.page-home .local__region {
  display: inline-block;
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid rgba(47, 224, 210, 0.42);
}

.page-home .local__title {
  margin: 14px 0 0;
}

.page-home .local__body p {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: var(--fg);
}

.page-home .local__contact {
  display: grid;
  gap: 1px;
  margin: 0 0 14px;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .local__contact > div {
  padding: 11px 13px;
  background: var(--bg);
}

.page-home .local__contact dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
}

.page-home .local__contact dd {
  margin: 5px 0 0;
  font-size: 14px;
  color: var(--fg);
  word-break: break-word;
}

.page-home .local__note {
  font-size: 13px;
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-home .local__btn {
  margin-top: 6px;
}

/* ============================================================
   页尾全宽视觉
   ============================================================ */
.page-home .closing {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden;
}

.page-home .closing img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 18 / 7;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06) brightness(0.62);
}

.page-home .closing__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 9px 14px;
  font-size: 12px;
  color: var(--data);
  background: rgba(6, 9, 15, 0.86);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

/* ============================================================
   平板
   ============================================================ */
@media (min-width: 720px) {
  .page-home {
    --hm-cut: 64px;
  }

  .page-home .hero__panel {
    padding: 34px 32px 42px;
  }

  .page-home .hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .setup__item {
    grid-template-columns: 64px minmax(0, 1fr);
    padding: 24px 20px;
  }

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

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

  .page-home .cycle__cell {
    width: 200px;
  }
}

/* ============================================================
   桌面
   ============================================================ */
@media (min-width: 1000px) {
  .page-home {
    --hm-cut: 88px;
  }

  .page-home .hero {
    padding-top: calc(var(--head-h) + 56px);
    padding-bottom: 76px;
  }

  .page-home .hero__inner {
    grid-template-columns: 5fr 7fr;
    gap: 0;
    align-items: center;
  }

  .page-home .hero__panel {
    margin-right: -60px;
    padding: 44px 68px 52px 40px;
  }

  .page-home .hero__media {
    margin-left: -1px;
  }

  .page-home .hero__img {
    aspect-ratio: 16 / 9;
  }

  .page-home .hero__float--b {
    right: 108px;
    bottom: 74px;
  }

  .page-home .section {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .page-home .section--tight {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .page-home .setup__head {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: end;
    max-width: none;
    margin-bottom: 44px;
  }

  .page-home .setup__head .eyebrow {
    grid-column: 1 / -1;
  }

  .page-home .setup__lede {
    margin-top: 0;
  }

  .page-home .play__inner {
    grid-template-columns: 5fr 7fr;
    gap: 52px;
    align-items: center;
  }

  .page-home .cycle {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .page-home .cycle__head {
    display: grid;
    grid-template-columns: 6fr 6fr;
    gap: 40px;
    align-items: end;
    max-width: none;
  }

  .page-home .cycle__head .eyebrow {
    grid-column: 1 / -1;
  }

  .page-home .cycle__lede {
    margin-top: 0;
  }

  .page-home .cycle__cell {
    width: 216px;
  }

  .page-home .cycle__figure {
    margin-top: 40px;
  }

  .page-home .glossary__inner {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: start;
  }

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

  .page-home .local__inner {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: start;
  }
}

/* ============================================================
   宽屏微调
   ============================================================ */
@media (min-width: 1400px) {
  .page-home .hero__panel {
    padding-right: 88px;
  }

  .page-home .hero__media {
    min-height: 520px;
  }

  .page-home .hero__img {
    height: 100%;
  }
}

/* ============================================================
   减动效
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 0.01ms !important;
  }
}