/* ==========================================================
   首页 · page-home
   展览画册式专题封面，左窄右宽非对称分区
   ========================================================== */

.page-home {
  --home-cut: 20px;
  background: var(--sand);
  color: var(--ink);
  overflow-x: clip;
}

/* -------- 1. 专题封面首屏 -------- */
.page-home .cover {
  position: relative;
  isolation: isolate;
  background: var(--deep);
  color: var(--sand);
  padding: 26px 0 42px;
  overflow: hidden;
}

.page-home .cover-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .cover-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-home .cover-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 78% 20%, rgba(31, 158, 154, .30), transparent 58%),
    linear-gradient(180deg, rgba(6, 25, 43, .28) 0%, rgba(6, 25, 43, .93) 100%);
}

.page-home .cover-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-home .cover-crumb {
  font-size: 13px;
  letter-spacing: .05em;
}

.page-home .cover-crumb .breadcrumb-item,
.page-home .cover-crumb .breadcrumb-item a {
  color: rgba(247, 241, 230, .56);
  text-decoration: none;
}

.page-home .cover-crumb .breadcrumb-item a:hover {
  color: var(--coral-soft);
}

.page-home .cover-crumb .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin: 0 8px;
  color: rgba(105, 213, 198, .5);
}

.page-home .cover-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-home .cover-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 46ch;
}

.page-home .cover .eyebrow {
  color: var(--teal-soft);
}

.page-home .cover h1 {
  margin: 0;
  font-size: clamp(2.1rem, 7.4vw, 2.75rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--sand);
}

.page-home .cover-lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.92;
  color: rgba(247, 241, 230, .78);
}

/* 检索 + 注册入口 */
.page-home .cover-entry {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home .search-box {
  position: relative;
  background: rgba(6, 25, 43, .58);
  border: 1px solid rgba(105, 213, 198, .3);
  border-radius: 16px 16px 16px 4px;
  padding: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-home .search-label {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal-soft);
  margin-bottom: 10px;
}

.page-home .search-field {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(251, 253, 255, .07);
  border: 1px solid rgba(105, 213, 198, .34);
  border-radius: 11px;
  padding: 11px 14px;
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease);
}

.page-home .search-field:focus-within {
  border-color: var(--coral);
  background: rgba(251, 253, 255, .1);
  box-shadow: 0 0 0 4px rgba(255, 107, 74, .18), 0 0 34px -6px rgba(31, 158, 154, .7);
}

.page-home .search-icon {
  flex: 0 0 auto;
  color: var(--teal-soft);
}

.page-home .search-input {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  font: inherit;
  font-size: 15.5px;
  color: var(--sand);
  padding: 4px 0;
}

.page-home .search-input::placeholder {
  color: rgba(247, 241, 230, .42);
}

.page-home .search-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 241, 230, .6);
}

.page-home .search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-home .search-tags .tag {
  background: rgba(105, 213, 198, .13);
  border: 1px solid rgba(105, 213, 198, .3);
  color: var(--teal-soft);
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: .02em;
  cursor: default;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .search-tags .tag:hover {
  border-color: var(--coral-soft);
  color: var(--coral-soft);
}

.page-home .cover-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 13px 13px 13px 4px;
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-deep) 100%);
  color: #fff;
  text-decoration: none;
  box-shadow: var(--shadow-coral);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), outline-color .2s var(--ease);
}

.page-home .cover-cta:hover,
.page-home .cover-cta:focus-visible {
  transform: translateY(-2px);
  outline: 2px solid var(--coral-soft);
  outline-offset: 3px;
  box-shadow: 0 22px 40px -20px rgba(255, 107, 74, .9);
}

.page-home .cover-cta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-home .cover-cta-label {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .cover-cta-sub {
  font-size: 12.5px;
  color: rgba(255, 255, 255, .82);
}

.page-home .cover-cta-arrow {
  flex: 0 0 auto;
  font-size: 1.2rem;
  transition: transform .24s var(--ease);
}

.page-home .cover-cta:hover .cover-cta-arrow {
  transform: translateX(4px);
}

.page-home .cover-device {
  margin: 0;
  border-radius: 14px 14px 14px 4px;
  overflow: hidden;
  border: 1px solid rgba(105, 213, 198, .18);
}

.page-home .cover-device img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 640;
  object-fit: cover;
  opacity: .92;
}

/* 横向路径条 */
.page-home .cover-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 16px 0 6px;
  border-top: 1px solid rgba(105, 213, 198, .16);
  scrollbar-width: thin;
  scrollbar-color: rgba(105, 213, 198, .45) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-home .cover-strip::-webkit-scrollbar {
  height: 4px;
}

.page-home .cover-strip::-webkit-scrollbar-thumb {
  background: rgba(105, 213, 198, .4);
  border-radius: 999px;
}

.page-home .strip-link {
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid rgba(105, 213, 198, .22);
  color: rgba(247, 241, 230, .74);
  text-decoration: none;
  font-size: 13.5px;
  letter-spacing: .02em;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-home .strip-link:hover,
.page-home .strip-link:focus-visible {
  color: var(--sand);
  border-color: var(--coral);
  background: rgba(255, 107, 74, .12);
}

/* -------- 2. 三步到会员中心 -------- */
.page-home .path-head {
  max-width: 62ch;
}

.page-home .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 44px;
}

.page-home .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .path-step {
  position: relative;
  padding: 0 0 30px 62px;
}

.page-home .path-step:last-child {
  padding-bottom: 0;
}

.page-home .path-step::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--teal-soft) 0%, rgba(105, 213, 198, 0) 100%);
  opacity: .6;
}

.page-home .path-step:last-child::before {
  display: none;
}

.page-home .path-step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(31, 158, 154, .12);
  border: 1px solid rgba(31, 158, 154, .38);
  color: var(--teal-deep);
  font-family: ui-monospace, "IBM Plex Mono", "Roboto Mono", monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: background .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}

.page-home .path-step:hover .path-step-num {
  background: var(--coral);
  border-color: var(--coral);
  color: #fff;
}

.page-home .path-step-title {
  margin: 6px 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-home .path-step-text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.88;
  color: var(--ink-mute);
}

.page-home .path-figure {
  margin: 0;
  border-radius: 16px 16px 16px 4px;
  overflow: hidden;
  background: var(--mist);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.page-home .path-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 560;
  object-fit: cover;
}

.page-home .path-figure .media__caption {
  display: block;
  padding: 12px 18px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-mute);
  background: var(--mist);
}

/* -------- 3. 权益服务范围预览 -------- */
.page-home .benefits-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 38px;
}

.page-home .benefits-lead {
  margin: 0;
  font-size: .98rem;
  line-height: 1.9;
  color: var(--ink-mute);
  max-width: 58ch;
}

.page-home .benefit-grid {
  margin-bottom: 32px;
}

.page-home .benefit-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 22px;
  border-radius: 15px 15px 15px 4px;
  background: var(--mist);
  border: 1px solid var(--line);
  transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-home .benefit-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, transparent 50%, rgba(31, 158, 154, .16) 50%);
  border-radius: 0 0 0 12px;
  pointer-events: none;
}

.page-home .benefit-card:hover {
  transform: translateY(-3px);
  border-color: var(--coral-soft);
  box-shadow: var(--shadow-card);
}

.page-home .benefit-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--grad-teal);
  color: var(--deep);
  font-size: 17px;
  line-height: 1;
  margin-bottom: 4px;
}

.page-home .benefit-card .card-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .benefit-card .card-text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink-mute);
}

.page-home .benefit-card .tag {
  align-self: flex-start;
  margin-top: auto;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .03em;
  border: 1px solid transparent;
}

.page-home .benefit-card .tag--mint {
  background: rgba(47, 191, 159, .12);
  border-color: rgba(47, 191, 159, .36);
  color: var(--teal-deep);
}

.page-home .benefit-card .tag--coral {
  background: rgba(255, 107, 74, .1);
  border-color: rgba(255, 107, 74, .34);
  color: var(--coral-deep);
}

.page-home .benefits-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-home .benefits-note {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--ink-mute);
}

/* -------- 4. 资源按场景归置 -------- */
.page-home .resources-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 40px;
}

.page-home .resources-figure {
  margin: 0;
  border-radius: 16px 16px 4px 16px;
  overflow: hidden;
  background: var(--deep);
  box-shadow: var(--shadow-card);
}

.page-home .resources-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 600;
  object-fit: cover;
}

.page-home .resources-figure .media__caption {
  display: block;
  padding: 12px 18px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(247, 241, 230, .66);
  background: var(--night);
}

.page-home .resource-tabs {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.page-home .resource-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-home .resource-tablist::-webkit-scrollbar {
  display: none;
}

.page-home .resource-tab {
  flex: 0 0 auto;
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  font: inherit;
  font-size: 13.8px;
  color: var(--ink-soft);
  cursor: pointer;
  white-space: nowrap;
  transition: background .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease);
}

.page-home .resource-tab:hover {
  border-color: var(--coral);
  color: var(--coral-deep);
}

.page-home .resource-tab[aria-selected="true"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--sand);
}

.page-home .resource-stage {
  position: relative;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 15px 15px 15px 4px;
  padding: 24px 22px;
  min-height: 176px;
}

.page-home .resource-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .resource-panel[hidden] {
  display: none;
}

.page-home .resource-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .resource-text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.88;
  color: var(--ink-mute);
}

.page-home .resource-panel .tag {
  align-self: flex-start;
  margin-top: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .03em;
  background: rgba(255, 107, 74, .1);
  border: 1px solid rgba(255, 107, 74, .34);
  color: var(--coral-deep);
}

.page-home .resources-note {
  margin: 30px 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink-mute);
}

.page-home .inline-link {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 158, 154, .4);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .inline-link:hover {
  color: var(--coral-deep);
  border-color: var(--coral);
}

/* -------- 5. 最新内容观察 -------- */
.page-home .journal-list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .journal-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "time  arrow"
    "body  arrow";
  gap: 6px 16px;
  padding: 22px 4px 22px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .24s var(--ease), background .24s var(--ease);
}

.page-home .journal-item:hover {
  padding-left: 10px;
  background: linear-gradient(90deg, rgba(31, 158, 154, .06) 0%, transparent 70%);
}

.page-home .journal-time {
  grid-area: time;
  font-family: ui-monospace, "IBM Plex Mono", "Roboto Mono", monospace;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--coral-deep);
}

.page-home .journal-body {
  grid-area: body;
  min-width: 0;
}

.page-home .journal-title-text {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-home .journal-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--ink-mute);
}

.page-home .journal-more {
  grid-area: arrow;
  align-self: center;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink-mute);
  text-decoration: none;
  font-size: 15px;
  transition: color .2s var(--ease), border-color .2s var(--ease), transform .24s var(--ease);
}

.page-home .journal-item:hover .journal-more {
  color: var(--coral);
  border-color: var(--coral);
  transform: translateX(3px);
}

.page-home .journal-cta {
  margin-top: 30px;
}

/* -------- 6. 收束转化区 -------- */
.page-home .closing {
  position: relative;
  overflow: hidden;
}

.page-home .closing::before {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  top: -60px;
  height: 130px;
  background: radial-gradient(60% 100% at 30% 100%, rgba(31, 158, 154, .28), transparent 70%);
  pointer-events: none;
}

.page-home .closing-shell {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-home .closing-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .closing .eyebrow {
  color: var(--coral-soft);
}

.page-home .closing-text {
  margin: 0;
  font-size: .96rem;
  line-height: 1.9;
  color: var(--on-dark);
  max-width: 52ch;
}

.page-home .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .closing-ghost {
  color: var(--sand);
  border-color: rgba(247, 241, 230, .35);
}

.page-home .closing-ghost:hover {
  color: var(--coral-soft);
  border-color: var(--coral);
}

/* -------- 断点 -------- */
@media (min-width: 700px) {
  .page-home .benefits-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: end;
  }

  .page-home .benefits-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-home .closing-shell {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 48px;
  }

  .page-home .closing-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-home .cover {
    padding: 40px 0 64px;
  }

  .page-home .cover-shell {
    gap: 34px;
  }

  .page-home .cover-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-home .cover h1 {
    font-size: clamp(3rem, 5.4vw, 4.6rem);
    line-height: 1.05;
  }

  .page-home .cover-lead {
    font-size: 1.06rem;
  }

  .page-home .cover-entry {
    gap: 18px;
  }

  .page-home .path-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 70px);
    align-items: center;
  }

  .page-home .resources-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(34px, 4vw, 56px);
    align-items: start;
  }

  .page-home .resources-figure {
    position: sticky;
    top: 96px;
  }

  .page-home .journal-item {
    grid-template-columns: 88px minmax(0, 1fr) auto;
    grid-template-areas: "time .page-home arrow";
    gap: 0 24px;
    align-items: center;
  }

  .page-home .journal-more {
    grid-area: auto;
  }
}

@media (min-width: 1100px) {
  .page-home .cover-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6.5fr);
  }
}