/* ===== 平台服务页：page-products ===== */
.page-products {
  --fd-color-red: var(--color-red);
  --fd-color-gold: var(--color-gold);
  --fd-color-ink: var(--color-ink);
  --fd-color-emerald: var(--color-emerald);
  --fd-color-ivory: var(--color-ivory);
  --fd-color-carmine: var(--color-carmine);
  --fd-color-brass: var(--color-brass);
  --fd-color-gray: var(--color-gray);
  --fd-color-line: var(--color-line);
  overflow-x: hidden;
}

.page-products .breadcrumb {
  padding-top: 18px;
  padding-bottom: 8px;
  font-size: 14px;
}

/* ===== 服务首屏 ===== */
.page-products .service-hero {
  background:
    linear-gradient(135deg, rgba(196, 22, 28, 0.16) 0%, rgba(212, 175, 55, 0.06) 55%, rgba(250, 243, 224, 0) 100%),
    var(--fd-color-ink);
  color: var(--fd-color-ivory);
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-products .service-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--fd-color-gold) 0%, var(--fd-color-red) 60%, transparent 100%);
  z-index: 2;
}

.page-products .service-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent 30%, #000 80%);
  pointer-events: none;
}

.page-products .service-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-products .service-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.page-products .service-hero .eyebrow {
  color: var(--fd-color-gold);
}

.page-products .service-hero h1 {
  color: var(--fd-color-ivory);
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.25;
  max-width: 14em;
  margin: 0;
  letter-spacing: 0.01em;
}

.page-products .service-hero__lead {
  font-size: 18px;
  line-height: 1.8;
  color: var(--fd-color-ivory);
  max-width: 32em;
  margin: 0;
}

.page-products .service-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-products .service-hero .btn--ghost {
  border-color: rgba(212, 175, 55, 0.75);
  color: var(--fd-color-gold);
}

.page-products .service-hero__note {
  font-size: 14px;
  color: rgba(212, 175, 55, 0.92);
  border-left: 2px solid var(--fd-color-gold);
  padding-left: 12px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .service-hero__note::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fd-color-emerald);
  box-shadow: 0 0 8px rgba(0, 168, 107, 0.7);
  flex-shrink: 0;
}

.page-products .service-hero__visual {
  display: flex;
  justify-content: center;
}

.page-products .service-hero__svg {
  width: 100%;
  max-width: 460px;
  height: auto;
}

.page-products .service-svg__trunk,
.page-products .service-svg__branch {
  stroke: var(--fd-color-gold);
  stroke-width: 2;
  stroke-dasharray: 4;
}

.page-products .service-svg__node rect {
  fill: var(--fd-color-ivory);
  stroke: var(--fd-color-gold);
  stroke-width: 1;
}

.page-products .service-svg__node text {
  fill: var(--fd-color-ink);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
}

.page-products .service-svg__node--root rect {
  fill: var(--fd-color-red);
  stroke: var(--fd-color-gold);
  stroke-width: 2;
}

.page-products .service-svg__node--root text {
  fill: var(--fd-color-ivory);
  font-size: 14px;
}

/* ===== 核心服务：三大支柱 ===== */
.page-products .pillar-services {
  background:
    radial-gradient(circle at 85% 20%, rgba(212, 175, 55, 0.14), transparent 46%),
    var(--fd-color-ivory);
  padding: 56px 0 64px;
}

.page-products .section-head {
  max-width: 720px;
  margin-bottom: 40px;
}

.page-products .section-head__desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--fd-color-gray);
  margin: 14px 0 0;
}

.page-products .pillar-tree {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}

.page-products .pillar-tree__card {
  background: #fff;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-top: 3px solid var(--fd-color-gold);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.page-products .pillar-tree__card:hover {
  border-color: var(--fd-color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-panel);
}

.page-products .pillar-tree__card--root {
  background: linear-gradient(135deg, var(--fd-color-red), #8F1215);
  border-top-color: var(--fd-color-gold);
}

.page-products .pillar-tree__card--trunk {
  background: var(--fd-color-ink);
  border-top-color: var(--fd-color-gold);
}

.page-products .pillar-tree__card--branch {
  background: #fff;
}

.page-products .pillar-tree__tag {
  display: inline-block;
  font-size: 12px;
  color: var(--fd-color-red);
  letter-spacing: 0.08em;
  font-weight: 700;
  border: 1px solid rgba(196, 22, 28, 0.25);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.page-products .pillar-tree__card--root .pillar-tree__tag,
.page-products .pillar-tree__card--trunk .pillar-tree__tag {
  color: var(--fd-color-gold);
  border-color: rgba(212, 175, 55, 0.6);
}

.page-products .pillar-tree__card h3 {
  font-size: 22px;
  color: var(--fd-color-ink);
  margin: 0 0 12px;
}

.page-products .pillar-tree__card--root h3,
.page-products .pillar-tree__card--trunk h3 {
  color: var(--fd-color-ivory);
}

.page-products .pillar-tree__card p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--fd-color-gray);
  margin: 0 0 16px;
}

.page-products .pillar-tree__card--root p,
.page-products .pillar-tree__card--trunk p {
  color: rgba(250, 243, 224, 0.86);
}

.page-products .pillar-tree__points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.page-products .pillar-tree__points li {
  font-size: 13px;
  color: var(--fd-color-ink);
  background: rgba(212, 175, 55, 0.14);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: default;
  transition: background var(--transition), color var(--transition);
}

.page-products .pillar-tree__points li:hover {
  background: rgba(212, 175, 55, 0.32);
}

.page-products .pillar-tree__card--root .pillar-tree__points li,
.page-products .pillar-tree__card--trunk .pillar-tree__points li {
  background: rgba(250, 243, 224, 0.12);
  color: var(--fd-color-ivory);
}

.page-products .pillar-tree__card--root .pillar-tree__points li:hover,
.page-products .pillar-tree__card--trunk .pillar-tree__points li:hover {
  background: rgba(212, 175, 55, 0.28);
  color: var(--fd-color-ivory);
}

/* ===== 牌局记录系统 ===== */
.page-products .records-system {
  background: var(--fd-color-ink);
  color: var(--fd-color-ivory);
  padding: 56px 0 64px;
  position: relative;
}

.page-products .records-system::before {
  content: '';
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.5), transparent);
}

.page-products .records-system__inner {
  display: grid;
  gap: 40px;
}

.page-products .records-system .eyebrow {
  color: var(--fd-color-gold);
}

.page-products .records-system h2 {
  color: var(--fd-color-ivory);
  margin: 0 0 14px;
}

.page-products .records-system__lead {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(250, 243, 224, 0.88);
  max-width: 56em;
  margin: 0 0 24px;
}

.page-products .records-system__list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 12px;
}

.page-products .records-system__list li {
  background: rgba(250, 243, 224, 0.06);
  border-left: 3px solid var(--fd-color-gold);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background var(--transition), border-color var(--transition);
}

.page-products .records-system__list li:hover {
  background: rgba(212, 175, 55, 0.1);
  border-left-color: var(--fd-color-emerald);
}

.page-products .records-system__list strong {
  font-size: 16px;
  color: var(--fd-color-gold);
}

.page-products .records-system__list span {
  font-size: 14px;
  color: rgba(250, 243, 224, 0.76);
  line-height: 1.7;
}

.page-products .records-system__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.page-products .records-system__stats div {
  display: flex;
  flex-direction: column;
  background: rgba(212, 175, 55, 0.12);
  padding: 14px 18px;
  border-radius: var(--radius);
  min-width: 92px;
  border: 1px solid rgba(212, 175, 55, 0.18);
}

.page-products .records-system__stats .stat-number {
  font-size: 30px;
  color: var(--fd-color-gold);
  line-height: 1.1;
}

.page-products .records-system__stats span:last-child {
  font-size: 12px;
  color: rgba(250, 243, 224, 0.7);
  margin-top: 4px;
}

.page-products .records-system .btn--ghost {
  border-color: var(--fd-color-gold);
  color: var(--fd-color-gold);
}

.page-products .records-system__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

.page-products .records-system__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 小屏稳定版 ===== */
.page-products .mobile-version {
  background: var(--fd-color-ivory);
  padding: 56px 0 64px;
}

.page-products .mobile-version__inner {
  display: grid;
  gap: 40px;
}

.page-products .mobile-version__visual {
  display: flex;
  justify-content: center;
}

.page-products .mobile-version__img {
  width: 100%;
  max-width: 380px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  object-fit: cover;
}

.page-products .mobile-version__lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--fd-color-gray);
  margin: 0 0 24px;
  max-width: 42em;
}

.page-products .mobile-version__features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 12px;
}

.page-products .mobile-version__features li {
  background: #fff;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-left: 3px solid var(--fd-color-gold);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-products .mobile-version__features li:hover {
  border-color: var(--fd-color-gold);
  box-shadow: var(--shadow-card);
}

.page-products .mobile-version__feature-title {
  font-weight: 700;
  color: var(--fd-color-ink);
  font-size: 16px;
}

.page-products .mobile-version__features li span:last-child {
  font-size: 14px;
  color: var(--fd-color-gray);
  line-height: 1.7;
}

.page-products .mobile-version__action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 功能版本演进 ===== */
.page-products .version-evolution {
  background: var(--fd-color-ink);
  color: var(--fd-color-ivory);
  padding: 56px 0 64px;
  position: relative;
}

.page-products .version-evolution .eyebrow {
  color: var(--fd-color-gold);
}

.page-products .version-evolution h2 {
  color: var(--fd-color-ivory);
}

.page-products .version-evolution .section-head__desc {
  color: rgba(250, 243, 224, 0.72);
}

.page-products .evolution-track {
  margin: 8px 0 40px;
}

.page-products .evolution-track__list {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  display: grid;
  gap: 0;
}

.page-products .evolution-track__list::before {
  content: '';
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--fd-color-gold), var(--fd-color-red));
}

.page-products .evolution-track__item {
  position: relative;
  padding-left: 56px;
  padding-bottom: 36px;
}

.page-products .evolution-track__item:last-child {
  padding-bottom: 0;
}

.page-products .evolution-track__item::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 12px;
  width: 14px;
  height: 14px;
  border: 3px solid var(--fd-color-gold);
  border-radius: 50%;
  background: var(--fd-color-ink);
  box-sizing: border-box;
}

.page-products .evolution-track__item--now::before {
  background: var(--fd-color-emerald);
  box-shadow: 0 0 0 4px rgba(0, 168, 107, 0.18);
}

.page-products .evolution-track__stage {
  display: inline-block;
  font-size: 12px;
  color: var(--fd-color-red);
  font-weight: 700;
  letter-spacing: 0.06em;
  background: rgba(196, 22, 28, 0.12);
  border-radius: 999px;
  padding: 3px 10px;
}

.page-products .evolution-track__item--now .evolution-track__stage {
  color: var(--fd-color-emerald);
  background: rgba(0, 168, 107, 0.14);
}

.page-products .evolution-track__item h3 {
  color: var(--fd-color-ivory);
  margin: 8px 0 6px;
  font-size: 19px;
}

.page-products .evolution-track__item p {
  color: rgba(250, 243, 224, 0.75);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-products .evolution-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

.page-products .evolution-visual__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 房间分类 ===== */
.page-products .room-categories {
  background: var(--fd-color-ivory);
  padding: 56px 0 64px;
}

.page-products .rooms-inner {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .room-categories__lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--fd-color-gray);
  margin: 0 0 24px;
  max-width: 52em;
}

.page-products .room-categories__list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 12px;
}

.page-products .room-categories__list li {
  position: relative;
  padding: 14px 16px 14px 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fd-color-ink);
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.12), transparent);
  border-left: 1px solid var(--fd-color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-products .room-categories__list li::before {
  content: '';
  position: absolute;
  left: -3px;
  top: 50%;
  width: 5px;
  height: 5px;
  background: var(--fd-color-red);
  border-radius: 50%;
  transform: translateY(-50%);
}

.page-products .room-categories__list strong {
  color: var(--fd-color-red);
  font-weight: 700;
}

.page-products .room-categories__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

.page-products .room-categories__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 服务保障 ===== */
.page-products .service-guarantee {
  background: var(--fd-color-ink);
  color: var(--fd-color-ivory);
  padding: 56px 0 64px;
  position: relative;
}

.page-products .service-guarantee .eyebrow {
  color: var(--fd-color-gold);
}

.page-products .service-guarantee h2 {
  color: var(--fd-color-ivory);
}

.page-products .service-guarantee .section-head__desc {
  color: rgba(250, 243, 224, 0.72);
}

.page-products .guarantee-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.page-products .guarantee-card {
  background: rgba(250, 243, 224, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.page-products .guarantee-card:hover {
  border-color: var(--fd-color-gold);
  background: rgba(212, 175, 55, 0.08);
  transform: translateY(-2px);
}

.page-products .guarantee-card--accent {
  background: linear-gradient(135deg, rgba(196, 22, 28, 0.32), rgba(212, 175, 55, 0.1));
}

.page-products .guarantee-card--accent:hover {
  background: linear-gradient(135deg, rgba(196, 22, 28, 0.42), rgba(212, 175, 55, 0.12));
}

.page-products .guarantee-card__label {
  font-size: 12px;
  color: var(--fd-color-gold);
  letter-spacing: 0.08em;
  font-weight: 700;
}

.page-products .guarantee-card__num {
  font-size: 24px;
  color: var(--fd-color-ivory);
  margin: 8px 0;
  font-weight: 700;
  line-height: 1.3;
}

.page-products .guarantee-card__num .stat-number {
  color: var(--fd-color-gold);
}

.page-products .guarantee-card p:last-child {
  font-size: 14px;
  color: rgba(250, 243, 224, 0.74);
  line-height: 1.7;
  margin: 0;
}

.page-products .guarantee-note {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(250, 243, 224, 0.7);
  border-left: 2px solid var(--fd-color-gold);
  padding-left: 14px;
  margin: 0 0 32px;
}

.page-products .guarantee-track {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

.page-products .guarantee-track__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 相关入口 ===== */
.page-products .service-related {
  background:
    radial-gradient(circle at 10% 90%, rgba(196, 22, 28, 0.1), transparent 40%),
    var(--fd-color-ivory);
  padding: 48px 0 64px;
}

.page-products .service-related__inner {
  display: grid;
  gap: 32px;
}

.page-products .service-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .service-related__link {
  display: block;
  background: #fff;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.page-products .service-related__link:hover {
  border-color: var(--fd-color-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-panel);
}

.page-products .service-related__tag {
  display: inline-block;
  font-size: 12px;
  color: var(--fd-color-red);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-products .service-related__link h3 {
  margin: 8px 0 6px;
  font-size: 18px;
  color: var(--fd-color-ink);
}

.page-products .service-related__link p {
  margin: 0;
  font-size: 14px;
  color: var(--fd-color-gray);
  line-height: 1.6;
}

/* ===== 移动端 ===== */
@media (min-width: 640px) {
  .page-products .pillar-tree {
    gap: 28px;
  }

  .page-products .records-system__stats {
    gap: 20px;
  }

  .page-products .guarantee-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-products .mobile-version__features {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .mobile-version__features li {
    height: 100%;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 960px) {
  .page-products .service-hero {
    padding: 72px 0 88px;
  }

  .page-products .service-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }

  .page-products .service-hero__lead {
    font-size: 20px;
  }

  .page-products .pillar-tree {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pillar-tree__col + .pillar-tree__col::before {
    content: '';
    position: absolute;
    top: 48px;
    left: -28px;
    width: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--fd-color-red), var(--fd-color-gold));
  }

  .page-products .records-system__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 56px;
  }

  .page-products .mobile-version__inner {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: 56px;
  }

  .page-products .mobile-version__img {
    max-width: 300px;
  }

  .page-products .evolution-track__list {
    grid-template-columns: repeat(5, 1fr);
    gap: 28px;
  }

  .page-products .evolution-track__list::before {
    top: 7px;
    bottom: auto;
    left: 0;
    right: 0;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--fd-color-gold), var(--fd-color-red));
  }

  .page-products .evolution-track__item {
    padding-left: 0;
    padding-bottom: 0;
    padding-top: 40px;
  }

  .page-products .evolution-track__item::before {
    top: 0;
    left: 0;
    background: var(--fd-color-ink);
  }

  .page-products .rooms-inner {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }

  .page-products .room-categories__visual {
    order: 2;
  }

  .page-products .guarantee-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .service-related__inner {
    grid-template-columns: 1fr 2fr;
    align-items: start;
  }

  .page-products .service-related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}