/* =========================================================
   平台服务 / platform —— 页面专属样式
   作用域：.page-products
   ========================================================= */

.page-products {
  --pf-lime-soft: rgba(200, 255, 77, 0.3);
  --pf-cyan-soft: rgba(90, 209, 192, 0.3);
  --pf-amber-soft: rgba(255, 180, 84, 0.3);
  --pf-amber-line: rgba(255, 180, 84, 0.24);
  --pf-body-soft: rgba(234, 243, 236, 0.76);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(22px, 4vw, 40px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-products .crumbs__item + .crumbs__item::before {
  content: "/";
  margin: 0 2px;
  color: var(--edge);
}

.page-products .crumbs__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}

.page-products .crumbs__link:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-products .crumbs__current {
  color: var(--bone);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(78% 58% at 88% 0%, rgba(200, 255, 77, 0.09), transparent 62%),
    radial-gradient(60% 52% at 0% 34%, rgba(90, 209, 192, 0.06), transparent 68%);
}

.page-products .pf-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
  align-items: start;
}

.page-products .pf-hero h1 {
  margin: 16px 0 0;
  max-width: 19ch;
  font-size: var(--step-4);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-products .pf-mark {
  background: linear-gradient(
    transparent 60%,
    var(--lime) 60%,
    var(--lime) 78%,
    transparent 78%
  );
}

.page-products .pf-lede {
  margin: 22px 0 0;
  max-width: 50ch;
  font-size: var(--step-1);
  line-height: 1.78;
  color: var(--pf-body-soft);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 首屏数据牌 */
.page-products .pf-figures {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .pf-plate {
  margin: 0;
  padding: 16px 16px 18px;
  border: 1px solid var(--glass-line);
  border-radius: var(--r);
  background: var(--glass);
  backdrop-filter: blur(10px);
  border-left: 2px solid var(--edge);
  transition: transform var(--t), border-color var(--t);
}

.page-products .pf-plate--lime { border-left-color: var(--lime); }
.page-products .pf-plate--amber { border-left-color: var(--amber); }
.page-products .pf-plate--cyan { border-left-color: var(--cyan); }

.page-products .pf-plate__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pf-plate__value {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-products .pf-plate--lime .pf-plate__value { color: var(--lime); }
.page-products .pf-plate--cyan .pf-plate__value { color: var(--cyan); }

.page-products .pf-plate__unit {
  margin-left: 3px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--mist);
}

.page-products .pf-plate__note {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* 首屏主视觉 */
.page-products .pf-hero__figure {
  position: relative;
  margin: clamp(30px, 5vw, 56px) 0 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--turf);
  box-shadow: var(--shadow);
}

.page-products .pf-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pf-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(8, 19, 15, 0) 42%, rgba(8, 19, 15, 0.72) 100%),
    repeating-linear-gradient(
      90deg,
      rgba(200, 255, 77, 0.07) 0 1px,
      transparent 1px 104px
    );
}

/* ---------- 能力总览 ---------- */
.page-products .pf-caps {
  list-style: none;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pf-cap {
  position: relative;
  padding: 24px 22px 28px;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--turf);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 16px),
    calc(100% - 16px) 100%,
    0 100%
  );
  transition: transform var(--t), border-color var(--t), background var(--t);
}

.page-products .pf-cap::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), transparent 72%);
}

.page-products .pf-cap--cyan::before {
  background: linear-gradient(90deg, var(--cyan), transparent 72%);
}

.page-products .pf-cap--amber::before {
  background: linear-gradient(90deg, var(--amber), transparent 72%);
}

.page-products .pf-cap:hover {
  transform: translateY(-4px);
  border-color: var(--lime);
  background: #13301f;
}

.page-products .pf-cap__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-products .pf-cap--cyan .pf-cap__idx { color: var(--cyan); }
.page-products .pf-cap--amber .pf-cap__idx { color: var(--amber); }

.page-products .pf-cap__title {
  margin: 14px 0 0;
  font-size: var(--step-1);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-products .pf-cap__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pf-body-soft);
}

.page-products .pf-cap__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 会员中心 V3.1 ---------- */
.page-products .pf-v31__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-products .pf-v31__title {
  margin: 14px 0 0;
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-products .pf-v31__copy .prose {
  margin-top: 18px;
}

.page-products .pf-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pf-body-soft);
}

.page-products .pf-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 12px;
  height: 2px;
  background: var(--lime);
}

.page-products .pf-list--cyan li::before {
  background: var(--cyan);
}

.page-products .pf-v31__copy .btn {
  margin-top: 26px;
}

/* ---------- 通用图框 ---------- */
.page-products .pf-shot {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--turf);
}

.page-products .pf-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pf-shot--v31 img { aspect-ratio: 3 / 2; }
.page-products .pf-shot--wide img { aspect-ratio: 3 / 2; }
.page-products .pf-shot--tall img { aspect-ratio: 4 / 5; }

.page-products .pf-shot figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--edge);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pf-shot--wide {
  margin-top: clamp(28px, 4vw, 44px);
}

/* ---------- 对照步骤 ---------- */
.page-products .pf-steps {
  list-style: none;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pf-step {
  position: relative;
  padding: 22px 20px 26px;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: linear-gradient(155deg, rgba(16, 36, 28, 0.9), rgba(8, 19, 15, 0.6));
}

.page-products .pf-step__no {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--pf-lime-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-products .pf-step__title {
  margin: 16px 0 0;
  font-size: var(--step-1);
  font-weight: 800;
  line-height: 1.35;
  color: var(--bone);
}

.page-products .pf-step p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pf-body-soft);
}

/* ---------- 对照表 ---------- */
.page-products .pf-table-wrap {
  margin-top: clamp(26px, 4vw, 40px);
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--turf);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pf-table__caption {
  caption-side: top;
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--edge);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .pf-table th {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--edge);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pf-table tbody th {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--bone);
}

.page-products .pf-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--edge);
  color: var(--pf-body-soft);
  line-height: 1.65;
  vertical-align: top;
}

.page-products .pf-table tbody tr:last-child th,
.page-products .pf-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pf-table tbody tr:hover th,
.page-products .pf-table tbody tr:hover td {
  background: rgba(200, 255, 77, 0.055);
}

.page-products .pf-num {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-products .pf-table__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 订阅 ---------- */
.page-products .pf-sub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-products .pf-sub__title {
  margin: 14px 0 0;
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-products .pf-sub__copy .prose {
  margin-top: 18px;
}

/* ---------- 数据来源 ---------- */
.page-products .pf-sources {
  list-style: none;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pf-source {
  padding: 24px 22px 26px;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--turf);
}

.page-products .pf-source__no {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--pf-lime-soft);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--lime);
}

.page-products .pf-source:nth-child(2) .pf-source__no {
  color: var(--cyan);
  border-color: var(--pf-cyan-soft);
}

.page-products .pf-source:nth-child(3) .pf-source__no {
  color: var(--amber);
  border-color: var(--pf-amber-soft);
}

.page-products .pf-source__title {
  margin: 16px 0 0;
  font-size: var(--step-1);
  font-weight: 800;
  line-height: 1.35;
  color: var(--bone);
}

.page-products .pf-source p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pf-body-soft);
}

/* ---------- 导出与分享 ---------- */
.page-products .pf-export__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-products .pf-export__title {
  margin: 14px 0 0;
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-products .pf-export__copy .prose {
  margin-top: 18px;
}

.page-products .pf-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 使用路径 ---------- */
.page-products .pf-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(30px, 5vw, 48px);
}

.page-products .pf-path {
  padding: 28px 24px 30px;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: linear-gradient(160deg, rgba(16, 36, 28, 0.92), rgba(8, 19, 15, 0.72));
}

.page-products .pf-path--alt {
  border-color: var(--pf-amber-line);
  background: linear-gradient(160deg, rgba(58, 42, 18, 0.55), rgba(8, 19, 15, 0.72));
}

.page-products .pf-path__title {
  margin: 16px 0 0;
  font-size: var(--step-2);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-products .pf-path__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-path__list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pf-body-soft);
}

.page-products .pf-path__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--lime);
  padding-top: 3px;
}

.page-products .pf-path--alt .pf-path__no {
  color: var(--amber);
}

/* ---------- 提示文字与行内链接 ---------- */
.page-products .pf-note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pf-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pf-cyan-soft);
  transition: color var(--t), border-color var(--t);
}

.page-products .pf-note a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 底部行动区 ---------- */
.page-products .pf-cta__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  align-items: center;
  justify-content: space-between;
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(200, 255, 77, 0.11), transparent 58%),
    var(--turf);
}

.page-products .pf-cta__lead {
  min-width: 0;
}

.page-products .pf-cta__title {
  margin: 12px 0 0;
  font-size: var(--step-2);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-products .pf-cta__text {
  margin: 10px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pf-body-soft);
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* =========================================================
   断点
   ========================================================= */

@media (min-width: 640px) {
  .page-products .pf-caps {
    gap: 16px;
  }

  .page-products .pf-sources {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pf-source:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 720px) {
  .page-products .pf-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pf-step + .pf-step::after {
    content: "";
    position: absolute;
    left: -22px;
    top: 48px;
    width: 22px;
    height: 1px;
    background: var(--edge);
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .pf-figures {
    gap: 14px;
  }

  .page-products .pf-figures > :nth-child(even) {
    transform: translateY(16px);
  }

  .page-products .pf-v31__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-products .pf-sub__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pf-export__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pf-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 1040px) {
  .page-products .pf-caps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .page-products .pf-cap:nth-child(2),
  .page-products .pf-cap:nth-child(5) {
    margin-top: 34px;
  }

  .page-products .pf-cap:nth-child(3),
  .page-products .pf-cap:nth-child(6) {
    margin-top: 68px;
  }

  .page-products .pf-sources {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pf-source:last-child {
    grid-column: auto;
  }
}

@media (max-width: 639px) {
  .page-products .pf-hero h1 {
    max-width: none;
  }

  .page-products .pf-plate {
    padding: 14px 14px 16px;
  }

  .page-products .pf-table {
    min-width: 560px;
  }

  .page-products .pf-table th,
  .page-products .pf-table td,
  .page-products .pf-table tbody th {
    padding: 13px 14px;
  }

  .page-products .pf-cta__actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-cap,
  .page-products .pf-plate,
  .page-products .crumbs__link,
  .page-products .pf-note a {
    transition: none;
  }

  .page-products .pf-cap:hover {
    transform: none;
  }

  .page-products .pf-figures > :nth-child(even) {
    transform: none;
  }
}