.page-home {
  display: block;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-home .ph-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--paper);
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.5rem, 6vw, 5rem);
}

.page-home .ph-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(255, 106, 19, 0.20), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(183, 255, 60, 0.10), transparent 62%);
}

.page-home .ph-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-home .ph-hero__crumb {
  margin-bottom: clamp(1rem, 2.5vw, 1.75rem);
}

.page-home .ph-hero__crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.06em;
}

.page-home .ph-hero__crumb .breadcrumb__item {
  color: rgba(244, 241, 232, 0.72);
}

.page-home .ph-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-home .tape {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-left: 0.75rem;
  border-left: 3px solid var(--orange);
  margin: 0 0 0.75rem;
}

.page-home .ph-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--h1);
  line-height: 1.04;
  letter-spacing: -0.038em;
  color: var(--paper);
  margin: 0 0 1rem;
  text-wrap: balance;
}

.page-home .ph-hero__desc {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  max-width: 46ch;
  color: rgba(244, 241, 232, 0.86);
  margin: 0;
}

.page-home .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-home .ph-hero__figure {
  margin: 0;
}

.page-home .ph-hero__figure .media__frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--indigo);
  box-shadow: 8px 8px 0 rgba(255, 106, 19, 0.30);
}

.page-home .ph-hero__figure .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .ph-hero__figure .media__caption {
  margin-top: 0.75rem;
  font-family: var(--font-body);
  font-size: var(--small);
  line-height: 1.6;
  color: rgba(244, 241, 232, 0.66);
}

.page-home .ph-hero__stats {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: clamp(1.1rem, 2.5vw, 1.5rem) 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem 1.5rem;
}

.page-home .ph-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--lime);
  line-height: 1;
}

.page-home .ph-stat__label {
  display: block;
  margin-top: 0.45rem;
  font-size: var(--small);
  line-height: 1.6;
  color: rgba(244, 241, 232, 0.70);
}

/* ============ 通用区段 ============ */
.page-home .section {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
}

.page-home .section__head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-home .section__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--h2);
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 0.7rem;
  text-wrap: balance;
}

.page-home .section__head p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(16, 20, 24, 0.76);
}

.page-home .idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--small);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin: 0 0 0.6rem;
}

/* ============ 三条主线 ============ */
.page-home .ph-lines {
  background: var(--paper);
}

.page-home .ph-lines__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-home .ph-line {
  position: relative;
  padding: clamp(1.25rem, 3vw, 1.9rem);
  background: #FBF9F3;
  border: 1px solid rgba(16, 20, 24, 0.14);
  box-shadow: 4px 4px 0 rgba(16, 20, 24, 0.08);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.page-home .ph-line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--orange);
}

.page-home .ph-line:nth-child(2)::before {
  background: var(--lime);
}

.page-home .ph-line:nth-child(3)::before {
  background: var(--amber);
}

.page-home .ph-line:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(16, 20, 24, 0.12);
}

.page-home .ph-line h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.6rem;
}

.page-home .ph-line p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9688rem;
  line-height: 1.8;
  color: rgba(16, 20, 24, 0.78);
  max-width: 52ch;
}

.page-home .ph-line__link {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .ph-line__link:hover {
  color: var(--wine);
  border-color: var(--wine);
}

.page-home .ph-line--wide {
  display: grid;
  gap: 1rem;
}

/* ============ 会员中心 ============ */
.page-home .ph-center {
  position: relative;
  overflow: hidden;
  background: var(--archive);
  color: var(--paper);
}

.page-home .ph-center::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(90% 70% at 100% 0%, rgba(183, 255, 60, 0.12), transparent 60%);
}

.page-home .ph-center > .wrap {
  position: relative;
  z-index: 1;
}

.page-home .ph-center .section__head h2 {
  color: var(--paper);
}

.page-home .ph-center .section__head p {
  color: rgba(244, 241, 232, 0.78);
}

.page-home .ph-center__head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-home .ph-center__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--h2);
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin: 0 0 0.7rem;
}

.page-home .ph-center__head p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.78);
}

.page-home .ph-center__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-home .ph-mod {
  padding: clamp(1.1rem, 2.5vw, 1.6rem);
  background: rgba(11, 30, 58, 0.42);
  border: 1px solid rgba(244, 241, 232, 0.20);
  border-left: 3px solid var(--lime);
  transition: border-left-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-home .ph-mod:nth-child(2) {
  border-left-color: var(--orange);
}

.page-home .ph-mod:nth-child(3) {
  border-left-color: var(--amber);
}

.page-home .ph-mod:hover {
  background: rgba(11, 30, 58, 0.62);
}

.page-home .ph-mod .idx {
  color: var(--lime);
}

.page-home .ph-mod h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 0.55rem;
}

.page-home .ph-mod p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9688rem;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.80);
}

.page-home .ph-center__figure {
  margin: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
}

.page-home .ph-center__figure .media__frame {
  overflow: hidden;
  border: 1px solid rgba(244, 241, 232, 0.24);
}

.page-home .ph-center__figure .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

.page-home .ph-center__figure .media__caption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.04em;
  color: rgba(244, 241, 232, 0.62);
}

/* ============ 当轮清单 ============ */
.page-home .ph-round {
  background: var(--paper);
}

.page-home .ph-round__tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: #FBF9F3;
  border: 1px solid rgba(16, 20, 24, 0.14);
  box-shadow: 6px 6px 0 rgba(16, 20, 24, 0.06);
}

.page-home .ph-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.9375rem;
}

.page-home .ph-table thead th {
  background: var(--night);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: var(--small);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: left;
  padding: 0.75rem 0.85rem;
  white-space: nowrap;
}

.page-home .ph-table tbody td {
  padding: 0.85rem;
  border-bottom: 1px dashed rgba(16, 20, 24, 0.18);
  color: rgba(16, 20, 24, 0.86);
  vertical-align: top;
  transition: background var(--t-fast) var(--ease);
}

.page-home .ph-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .ph-table tbody td:first-child,
.page-home .ph-table tbody td:last-child {
  font-family: var(--font-mono);
  font-size: var(--small);
  color: var(--indigo);
  white-space: nowrap;
}

.page-home .ph-table tbody tr:hover td {
  background: rgba(255, 106, 19, 0.10);
}

.page-home .ph-round__note {
  margin: 1.1rem 0 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(16, 20, 24, 0.72);
}

.page-home .ph-round__note a {
  color: var(--wine);
  text-decoration: none;
  border-bottom: 2px solid rgba(110, 31, 46, 0.35);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-home .ph-round__note a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ============ 版本切换 ============ */
.page-home .ph-versions {
  background: #EDE8DB;
}

.page-home .ph-tabs {
  position: relative;
}

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

.page-home .ph-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.page-home .ph-tabs__tab {
  display: inline-block;
  cursor: pointer;
  padding: 0.55rem 0.95rem;
  background: #FBF9F3;
  border: 1px solid rgba(16, 20, 24, 0.20);
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.04em;
  color: var(--ink);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-home .ph-tabs__tab:hover {
  border-color: var(--orange);
}

.page-home .ph-tabs__radio:nth-of-type(1):checked ~ .ph-tabs__bar .ph-tabs__tab:nth-child(1),
.page-home .ph-tabs__radio:nth-of-type(2):checked ~ .ph-tabs__bar .ph-tabs__tab:nth-child(2),
.page-home .ph-tabs__radio:nth-of-type(3):checked ~ .ph-tabs__bar .ph-tabs__tab:nth-child(3) {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-home .ph-tabs__radio:focus-visible ~ .ph-tabs__bar {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

.page-home .ph-tabs__panel {
  display: none;
  padding: clamp(1.1rem, 3vw, 1.75rem);
  background: #FBF9F3;
  border: 1px solid rgba(16, 20, 24, 0.14);
  border-left: 4px solid var(--orange);
  box-shadow: 5px 5px 0 rgba(16, 20, 24, 0.06);
}

.page-home .ph-tabs__radio:nth-of-type(1):checked ~ .ph-tabs__panels .ph-tabs__panel:nth-child(1),
.page-home .ph-tabs__radio:nth-of-type(2):checked ~ .ph-tabs__panels .ph-tabs__panel:nth-child(2),
.page-home .ph-tabs__radio:nth-of-type(3):checked ~ .ph-tabs__panels .ph-tabs__panel:nth-child(3) {
  display: block;
}

.page-home .ph-tabs__panel h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.6rem;
}

.page-home .ph-tabs__panel > p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9688rem;
  line-height: 1.8;
  color: rgba(16, 20, 24, 0.78);
  max-width: 62ch;
}

.page-home .ph-tabs__facts {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-home .ph-tabs__facts li {
  font-family: var(--font-body);
  font-size: 0.9063rem;
  line-height: 1.7;
  color: rgba(16, 20, 24, 0.80);
  padding-left: 1rem;
  border-left: 2px solid rgba(255, 106, 19, 0.45);
}

.page-home .ph-tabs__facts .u-mono {
  font-family: var(--font-mono);
  font-size: var(--small);
  color: var(--wine);
  margin-right: 0.35rem;
}

/* ============ 使用场景 ============ */
.page-home .ph-cases {
  background: var(--paper);
}

.page-home .ph-cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-home .ph-cases__intro h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--h2);
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 0.7rem;
  text-wrap: balance;
}

.page-home .ph-cases__intro > p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(16, 20, 24, 0.76);
}

.page-home .ph-cases__figure {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
}

.page-home .ph-cases__figure .media__frame {
  overflow: hidden;
  border: 1px solid rgba(16, 20, 24, 0.14);
  box-shadow: 6px 6px 0 rgba(110, 31, 46, 0.18);
}

.page-home .ph-cases__figure .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .ph-cases__figure .media__caption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.03em;
  color: rgba(16, 20, 24, 0.58);
}

.page-home .ph-cases__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(16, 20, 24, 0.16);
}

.page-home .ph-cases__list li {
  padding: 1.05rem 0;
  border-bottom: 1px solid rgba(16, 20, 24, 0.16);
  transition: padding-left var(--t-base) var(--ease);
}

.page-home .ph-cases__list li:hover {
  padding-left: 0.5rem;
}

.page-home .ph-case__who {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.05em;
  color: var(--wine);
}

.page-home .ph-case__what {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9688rem;
  line-height: 1.8;
  color: rgba(16, 20, 24, 0.80);
  max-width: 56ch;
}

/* ============ 资料下载 ============ */
.page-home .ph-dl {
  background: #EDE8DB;
}

.page-home .ph-dl__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-home .ph-dl__card {
  padding: 1.15rem 1.15rem 1.35rem;
  background: #FBF9F3;
  border: 1px solid rgba(16, 20, 24, 0.14);
  border-top: 4px solid var(--indigo);
  box-shadow: 4px 4px 0 rgba(16, 20, 24, 0.07);
  transition: transform var(--t-base) var(--ease);
}

.page-home .ph-dl__card:nth-child(2) {
  border-top-color: var(--wine);
}

.page-home .ph-dl__card:nth-child(3) {
  border-top-color: var(--archive);
}

.page-home .ph-dl__card:nth-child(4) {
  border-top-color: var(--amber);
}

.page-home .ph-dl__card:hover {
  transform: translateY(-3px);
}

.page-home .ph-dl__card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.page-home .ph-dl__card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9063rem;
  line-height: 1.75;
  color: rgba(16, 20, 24, 0.76);
}

.page-home .ph-dl__figure {
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
}

.page-home .ph-dl__figure .media__frame {
  overflow: hidden;
  border: 1px solid rgba(16, 20, 24, 0.14);
  background: var(--night);
}

.page-home .ph-dl__figure .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-home .ph-dl__figure .media__caption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.03em;
  color: rgba(16, 20, 24, 0.58);
}

/* ============ 收尾行动区 ============ */
.page-home .ph-cta {
  background: var(--paper);
}

.page-home .ph-cta__box {
  background: var(--night);
  color: var(--paper);
  border-left: 6px solid var(--orange);
  padding: clamp(1.6rem, 4vw, 2.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-home .ph-cta__text h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin: 0 0 0.8rem;
  text-wrap: balance;
}

.page-home .ph-cta__text p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.82);
  max-width: 52ch;
}

.page-home .ph-cta__contact {
  margin-top: 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: rgba(244, 241, 232, 0.88);
  word-break: break-word;
}

.page-home .ph-cta__contact .u-mono {
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.06em;
  color: var(--lime);
  margin-right: 0.3rem;
}

.page-home .ph-cta__sep {
  color: rgba(244, 241, 232, 0.42);
  margin: 0 0.5rem;
}

.page-home .ph-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-content: start;
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-home .ph-dl__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .ph-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .ph-lines__grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-home .ph-line:nth-child(1) {
    grid-column: span 7;
  }

  .page-home .ph-line:nth-child(2) {
    grid-column: span 5;
  }

  .page-home .ph-line--wide {
    grid-column: span 12;
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-home .ph-center__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .ph-cases__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-home .ph-cta__box {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-home .ph-dl__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-line,
  .page-home .ph-dl__card,
  .page-home .ph-cases__list li,
  .page-home .ph-mod {
    transition: none;
  }

  .page-home .ph-line:hover,
  .page-home .ph-dl__card:hover,
  .page-home .ph-cases__list li:hover {
    transform: none;
    padding-left: 0;
  }
}