/* ==========================================================
   平台服务页 · 专属样式
   作用域：.page-products
   ========================================================== */
.page-products {
  --prod-red-glow: rgba(255, 59, 48, 0.16);
  --prod-yellow-glow: rgba(255, 214, 10, 0.1);
  --prod-border: rgba(139, 155, 180, 0.16);
  --prod-border-hover: rgba(255, 59, 48, 0.42);
  --prod-radius-lg: 28px;
  --prod-radius-md: 18px;
  background: linear-gradient(180deg, var(--ink-blue) 0%, #0c1d2e 55%, var(--ink-blue) 100%);
  overflow-x: hidden;
}

/* ---------- 首屏 Hero ---------- */
.prod-hero {
  position: relative;
  padding: 36px 0 64px;
}
.prod-hero::before {
  content: "";
  position: absolute;
  top: 96px;
  right: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--prod-red-glow) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}
.prod-hero::after {
  content: "";
  position: absolute;
  top: 340px;
  left: -100px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--prod-yellow-glow) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}
.prod-hero > .container {
  position: relative;
  z-index: 1;
}

/* 面包屑 */
.prod-hero .crumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(16, 20, 24, 0.78);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-pill);
  margin-bottom: 40px;
  font-size: 0.8125rem;
  color: var(--cold-gray);
  backdrop-filter: blur(10px);
}
.prod-hero .crumb a {
  color: var(--cold-gray);
  text-decoration: none;
  transition: color 0.25s var(--ease-out);
}
.prod-hero .crumb a:hover {
  color: var(--red);
}
.prod-hero .crumb__sep {
  color: var(--red);
  opacity: 0.8;
}
.prod-hero .crumb__current {
  color: var(--white);
  font-weight: 600;
}

/* Hero 布局 */
.prod-hero__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.prod-hero__kicker {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  color: var(--red);
  text-transform: uppercase;
  margin: 0 0 14px;
}
.prod-hero__main h1 {
  font-family: var(--font-head);
  font-size: clamp(1.85rem, 5vw, 2.9rem);
  line-height: 1.1;
  color: var(--white);
  max-width: 720px;
  margin: 0 0 18px;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}
.prod-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--light-gray);
  max-width: 560px;
  margin: 0 0 28px;
}
.prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Hero 统计 */
.prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.prod-hero__stat {
  position: relative;
  background: var(--charcoal);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-l);
  padding: 22px 18px 20px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.prod-hero__stat:hover {
  border-color: var(--prod-border-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.3);
}
.prod-hero__stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  border-radius: 0 3px 3px 0;
}
.prod-hero__stat--red::before {
  background: var(--red);
}
.prod-hero__stat--yellow::before {
  background: var(--yellow);
}
.prod-hero__stat:not(.prod-hero__stat--red):not(.prod-hero__stat--yellow)::before {
  background: var(--cold-gray);
  opacity: 0.5;
}
.prod-hero__stat .stat-number {
  display: block;
  font-family: var(--font-head);
  font-size: 1.875rem;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 6px;
}
.prod-hero__stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--cold-gray);
}

/* ---------- 核心功能 Bento 区 ---------- */
.prod-core {
  padding-top: 16px;
}
.prod-core__grid {
  gap: 16px;
  margin-top: 8px;
}

/* Bento 模块卡片 */
.prod-module {
  position: relative;
  padding: 26px 22px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.prod-module:hover,
.prod-module:focus-within {
  border-color: var(--prod-border-hover);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.34);
  transform: translateY(-4px);
}
.prod-module::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  border-radius: 0 0 0 72px;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 59, 48, 0.05) 100%);
  pointer-events: none;
}

.prod-module__top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.prod-module__top h2 {
  font-family: var(--font-head);
  font-size: 1.375rem;
  line-height: 1.2;
  color: var(--white);
  margin: 0;
  letter-spacing: 0.01em;
}
.prod-module__top .status-tag {
  margin-left: auto;
}
.prod-module__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-m);
  background: var(--card-blue);
  border: 1px solid var(--prod-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  flex-shrink: 0;
}
.prod-module--table .prod-module__icon {
  color: var(--yellow);
}
.prod-module--form .prod-module__icon {
  color: var(--cold-gray);
}

.prod-module__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--light-gray);
  margin: 0 0 16px;
}

.prod-module__feature-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.prod-module__feature-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--cold-gray);
}
.prod-module__feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--red);
  transform: skew(-14deg);
}
.prod-module--table .prod-module__feature-list li::before {
  background: var(--yellow);
}
.prod-module--form .prod-module__feature-list li::before {
  background: var(--cold-gray);
}

/* 模块图片 */
.prod-module__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  object-fit: cover;
  margin-top: 8px;
}
.prod-module--cards .prod-module__img {
  max-width: 440px;
}

/* 红黄牌图例 */
.prod-module__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 8px 0 14px;
}

.prod-module__more {
  display: inline-block;
  margin-top: 4px;
  color: var(--red);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.25s var(--ease-out);
}
.prod-module__more:hover {
  color: var(--yellow);
}

/* 分节小标题装饰线 */
.prod-core .section__head::after,
.prod-focus .section__head::after,
.prod-sync .section__head::after,
.prod-scene .section__head::after {
  content: "";
  display: block;
  width: 110px;
  height: 4px;
  background: linear-gradient(90deg, var(--red) 0%, var(--yellow) 100%);
  transform: skew(-30deg);
  margin-top: 12px;
  border-radius: 2px;
}

/* ---------- 重点场次适配清单 ---------- */
.prod-focus {
  padding-top: 24px;
}
.prod-focus__band {
  position: relative;
  background: linear-gradient(135deg, var(--charcoal) 0%, #131e2b 100%);
  border: 1px solid rgba(255, 59, 48, 0.32);
  border-radius: var(--prod-radius-lg);
  padding: 34px 22px 30px;
  overflow: hidden;
}
.prod-focus__band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--yellow) 100%);
}
.prod-focus__band::after {
  content: "";
  position: absolute;
  bottom: -100px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--prod-yellow-glow) 0%, transparent 70%);
  pointer-events: none;
}
.prod-focus__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 28px;
}

.prod-focus__copy h2 {
  font-family: var(--font-head);
  font-size: 1.625rem;
  line-height: 1.2;
  color: var(--white);
  margin: 0 0 14px;
}
.prod-focus__copy p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--light-gray);
  margin: 0 0 14px;
}

/* 清单关键词标签 */
.prod-focus__keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.prod-focus__keywords span {
  font-size: 0.8125rem;
  color: var(--cold-gray);
  padding: 6px 14px;
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-pill);
  background: rgba(16, 20, 24, 0.6);
}

/* 清单生成流程 */
.prod-focus__process {
  display: grid;
  gap: 10px;
  align-content: start;
}
.prod-focus__step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(16, 20, 24, 0.72);
  border: 1px solid var(--prod-border);
  border-radius: var(--prod-radius-md);
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.prod-focus__step:hover {
  border-color: rgba(255, 214, 10, 0.4);
  transform: translateX(4px);
}
.prod-focus__step-num {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  color: var(--yellow);
  background: rgba(255, 214, 10, 0.1);
  border: 1px solid rgba(255, 214, 10, 0.18);
  padding: 4px 10px;
  border-radius: var(--radius-s);
  flex-shrink: 0;
  letter-spacing: 0.08em;
}
.prod-focus__step-body h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--white);
  margin: 0 0 4px;
}
.prod-focus__step-body p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--cold-gray);
  margin: 0;
}

/* ---------- 多终端同步 ---------- */
.prod-sync {
  padding-top: 24px;
}
.prod-sync__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 28px;
}

.prod-sync__visual {
  position: relative;
}
.prod-sync__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-l);
  object-fit: cover;
}

/* 登录同步流程装饰条 */
.prod-sync__flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 16px;
  background: var(--charcoal);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-m);
}
.prod-sync__node {
  font-family: var(--font-head);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--white);
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  background: var(--card-blue);
  border: 1px solid var(--prod-border);
}
.prod-sync__line {
  position: relative;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--red) 0%, var(--yellow) 100%);
  border-radius: 1px;
}
.prod-sync__line::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 8px rgba(255, 214, 10, 0.5);
}

.prod-sync__content h2 {
  font-family: var(--font-head);
  font-size: 1.625rem;
  line-height: 1.24;
  color: var(--white);
  margin: 0 0 14px;
}
.prod-sync__content > p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--light-gray);
  margin: 0 0 18px;
}

.prod-sync__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.prod-sync__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--cold-gray);
}
.prod-sync__label {
  flex-shrink: 0;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--white);
  background: rgba(255, 59, 48, 0.1);
  border: 1px solid rgba(255, 59, 48, 0.2);
  padding: 2px 12px;
  border-radius: var(--radius-s);
}

.prod-sync__platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.prod-sync__platform {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--yellow);
  padding: 6px 16px;
  border: 1px solid rgba(255, 214, 10, 0.32);
  border-radius: var(--radius-pill);
  background: rgba(255, 214, 10, 0.05);
}

/* ---------- 使用场景 ---------- */
.prod-scene {
  padding-top: 24px;
}
.prod-scene__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

/* 场景卡片 */
.prod-scene__card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 20px;
  background: var(--charcoal);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-l);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.prod-scene__card:hover {
  border-color: var(--prod-border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}
.prod-scene__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  border-radius: 0 0 0 72px;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 59, 48, 0.06) 100%);
  pointer-events: none;
}
.prod-scene__card-num {
  font-family: var(--font-head);
  font-size: 2rem;
  line-height: 1;
  color: var(--red);
  background: rgba(255, 59, 48, 0.08);
  border: 1px solid rgba(255, 59, 48, 0.16);
  border-radius: var(--radius-m);
  padding: 10px 14px 8px;
  flex-shrink: 0;
  min-width: 48px;
  text-align: center;
}
.prod-scene__card--data .prod-scene__card-num {
  color: var(--yellow);
  background: rgba(255, 214, 10, 0.07);
  border-color: rgba(255, 214, 10, 0.16);
}
.prod-scene__card--analyst .prod-scene__card-num {
  color: var(--cold-gray);
  background: rgba(139, 155, 180, 0.07);
  border-color: rgba(139, 155, 180, 0.16);
}
.prod-scene__card-content h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--white);
  margin: 0 0 10px;
}
.prod-scene__card-content p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--light-gray);
  margin-bottom: 12px;
}
.prod-scene__card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 战术板视觉带 */
.prod-scene__visual {
  position: relative;
  margin-top: 18px;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--charcoal);
  border: 1px solid var(--prod-border);
}
.prod-scene__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.prod-scene__tactics {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.prod-scene__tactics-line {
  position: absolute;
  top: 50%;
  left: 6%;
  width: 88%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 59, 48, 0.45), rgba(255, 214, 10, 0.55), transparent);
  transform: rotate(-4deg);
}
.prod-scene__tactics-dot {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 214, 10, 0.7);
  background: rgba(255, 214, 10, 0.12);
  box-shadow: 0 0 14px rgba(255, 214, 10, 0.3);
}
.prod-scene__tactics-dot:nth-of-type(1) { top: 30%; left: 18%; }
.prod-scene__tactics-dot:nth-of-type(2) { top: 64%; left: 38%; }
.prod-scene__tactics-dot:nth-of-type(3) { top: 28%; left: 62%; }
.prod-scene__tactics-dot:nth-of-type(4) { top: 58%; left: 80%; }

/* CTA 收尾 */
.prod-scene__cta {
  margin-top: 20px;
  padding: 30px 24px;
  background: linear-gradient(120deg, rgba(255, 59, 48, 0.1) 0%, var(--charcoal) 60%);
  border: 1px solid rgba(255, 59, 48, 0.28);
  border-radius: var(--radius-l);
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}
.prod-scene__cta-copy h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.25;
  color: var(--white);
  margin: 0 0 10px;
}
.prod-scene__cta-copy p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--light-gray);
  margin: 0;
}
.prod-scene__cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- 响应式：平板与桌面 ---------- */
@media (min-width: 768px) {
  .prod-hero {
    padding: 44px 0 72px;
  }
  .prod-hero__layout {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: center;
  }
  .prod-hero__main h1 {
    font-size: 2.625rem;
  }
  .prod-hero__stat .stat-number {
    font-size: 2.25rem;
  }
  .prod-hero__stat {
    padding: 26px 22px 22px;
  }

  .prod-core__grid {
    gap: 18px;
  }
  .prod-module {
    padding: 32px 28px;
  }
  .prod-module__top h2 {
    font-size: 1.625rem;
  }
  .prod-module__img {
    margin-top: 12px;
  }

  .prod-focus__band {
    padding: 46px 40px 40px;
  }
  .prod-focus__layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
  .prod-focus__copy h2 {
    font-size: 1.875rem;
  }
  .prod-focus__step {
    padding: 16px 18px;
  }

  .prod-sync__layout {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: center;
  }
  .prod-sync__content h2 {
    font-size: 1.875rem;
  }

  .prod-scene__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .prod-scene__card {
    padding: 28px 24px;
    flex-direction: column;
  }
  .prod-scene__card-num {
    font-size: 1.75rem;
    margin-bottom: 4px;
  }
  .prod-scene__cta {
    grid-template-columns: 1fr auto;
    gap: 32px;
    padding: 36px 32px;
  }
}

/* 窄屏安全 */
@media (max-width: 380px) {
  .prod-hero__stats {
    grid-template-columns: 1fr;
  }
  .prod-module__top .status-tag {
    margin-left: 0;
    width: fit-content;
  }
  .prod-module__top {
    gap: 10px;
  }
  .prod-scene__card {
    flex-direction: column;
  }
  .prod-scene__card-num {
    align-self: flex-start;
  }
}