/* ===== 平台服务 · 技能树式功能全景 ===== */
.page-products {
  --pp-radius-lg: 22px;
  --pp-radius-md: 14px;
  --pp-radius-sm: 8px;
  display: block;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--hf-light);
  font-family: var(--hf-font-body);
  color: var(--hf-gray-dark);
  line-height: 1.7;
}

.page-products h1,
.page-products h2,
.page-products h3,
.page-products .page-products__tree-trigger,
.page-products .page-products__member-trigger,
.page-products .hf-btn,
.page-products .hf-metric {
  font-family: var(--hf-font-heading);
  letter-spacing: 0.02em;
}

.page-products section {
  padding-block: 56px 64px;
}

@media (min-width: 900px) {
  .page-products section {
    padding-block: 88px 104px;
  }
}

/* ===== 面包屑 ===== */
.page-products__breadcrumb {
  padding-top: 18px;
  font-family: var(--hf-font-heading);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--hf-gray-mid);
}

.page-products__breadcrumb a {
  color: var(--hf-gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-products__breadcrumb a:hover {
  color: var(--hf-neon);
}

/* ===== 首屏 ===== */
.page-products__hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 18%, rgba(57, 255, 20, 0.14), transparent 240px),
    linear-gradient(150deg, var(--hf-green-dark) 0%, var(--hf-green) 62%, #124a38 100%);
  padding-block: 48px 64px;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(120deg, transparent 0 18px, rgba(212, 175, 55, 0.07) 18px 19px);
  pointer-events: none;
}

.page-products__hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 240px;
  height: 240px;
  border: 2px solid rgba(212, 175, 55, 0.4);
  transform: rotate(45deg);
  border-radius: 18px;
  pointer-events: none;
}

.page-products__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 960px) {
  .page-products__hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }
}

.page-products__hero-copy {
  animation: none;
}

.page-products__hero-tag {
  border-color: rgba(212, 175, 55, 0.7);
  color: var(--hf-gold-light);
  background: rgba(6, 31, 22, 0.35);
}

.page-products__hero h1 {
  font-size: clamp(32px, 5.4vw, 58px);
  line-height: 1.1;
  color: var(--hf-white);
  margin: 18px 0 20px;
  text-transform: uppercase;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.25);
}

.page-products__hero-lead {
  color: rgba(232, 240, 236, 0.88);
  font-size: 17px;
  line-height: 1.85;
  max-width: 540px;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-products__hero-actions .hf-btn--ghost {
  border-color: rgba(232, 240, 236, 0.6);
  color: var(--hf-light);
}

.page-products__hero-actions .hf-btn--ghost:hover {
  border-color: var(--hf-gold);
  color: var(--hf-gold);
}

/* ===== 首屏技能树视觉 ===== */
.page-products__hero-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 18px 26px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: var(--pp-radius-lg);
  backdrop-filter: blur(6px);
}

.page-products__hero-root {
  position: relative;
  z-index: 2;
  padding: 12px 28px;
  border-radius: 999px;
  font-family: var(--hf-font-heading);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--hf-gold-light);
  background: var(--hf-green-dark);
  border: 1px solid var(--hf-gold);
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.15);
}

.page-products__hero-branches {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  margin-top: 48px;
  padding-top: 20px;
}

.page-products__hero-branches::before {
  content: "";
  position: absolute;
  top: -36px;
  left: 50%;
  width: 3px;
  height: 36px;
  background: var(--hf-gold);
  transform: translateX(-50%);
}

.page-products__hero-branches::after {
  content: "";
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 2px;
  background: rgba(212, 175, 55, 0.75);
}

.page-products__hero-node {
  position: relative;
  font-family: var(--hf-font-heading);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-align: center;
  color: var(--hf-white);
  padding: 12px 8px;
  background: rgba(6, 31, 22, 0.72);
  border: 1px solid rgba(212, 175, 55, 0.55);
  border-radius: 12px;
}

.page-products__hero-node::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 50%;
  width: 2px;
  height: 20px;
  background: rgba(212, 175, 55, 0.8);
  transform: translateX(-50%);
}

@media (min-width: 600px) {
  .page-products__hero-node {
    font-size: 16px;
    padding-block: 14px;
  }
}

/* ===== 页面内目录 ===== */
.page-products__quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding-top: 28px;
  padding-bottom: 10px;
}

.page-products__quicknav a {
  font-family: var(--hf-font-heading);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--hf-green);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid rgba(11, 61, 46, 0.35);
  border-radius: 999px;
  transition: all 0.3s ease;
}

.page-products__quicknav a:hover {
  color: var(--hf-gold);
  border-color: var(--hf-gold);
  background: rgba(212, 175, 55, 0.08);
}

/* ===== 核心服务模块 ===== */
.page-products__services {
  background:
    linear-gradient(180deg, var(--hf-light) 0%, var(--hf-white) 100%);
}

.page-products__tree-banner {
  position: relative;
  margin-top: 40px;
  border-radius: var(--pp-radius-lg);
  overflow: hidden;
  background: var(--hf-green-dark);
  box-shadow: 0 10px 32px rgba(6, 31, 22, 0.22);
}

.page-products__tree-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.88;
}

.page-products__tree-banner-text {
  position: absolute;
  left: 28px;
  bottom: 24px;
  right: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products__tree-banner-text p {
  margin: 0;
  color: var(--hf-white);
  font-family: var(--hf-font-heading);
  font-size: 18px;
  letter-spacing: 0.1em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* ===== 技能树主干 ===== */
.page-products__tree-map {
  position: relative;
  margin-top: 52px;
}

.page-products__tree-root {
  position: relative;
  z-index: 2;
  margin-inline: auto;
  width: fit-content;
  padding: 14px 32px;
  border-radius: 999px;
  background: var(--hf-green);
  border: 2px solid var(--hf-gold);
  color: var(--hf-white);
  font-family: var(--hf-font-heading);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.14);
}

.page-products__tree-branches {
  position: relative;
  display: grid;
  gap: 18px;
  margin-top: 58px;
}

.page-products__tree-branches::before {
  content: "";
  position: absolute;
  top: -48px;
  left: 50%;
  width: 3px;
  height: 48px;
  background: var(--hf-gold);
  transform: translateX(-50%);
}

.page-products__tree-col {
  position: relative;
  display: block;
}

.page-products__tree-col::before {
  content: "";
  position: absolute;
  top: -18px;
  left: 50%;
  width: 2px;
  height: 18px;
  background: rgba(212, 175, 55, 0.7);
  transform: translateX(-50%);
}

@media (min-width: 860px) {
  .page-products__tree-branches {
    grid-template-columns: 1fr 1fr;
    gap: 26px 32px;
    margin-top: 80px;
  }

  .page-products__tree-branches::before {
    top: -64px;
    height: 64px;
  }

  .page-products__tree-branches::after {
    content: "";
    position: absolute;
    top: -64px;
    left: 21%;
    right: 21%;
    height: 2px;
    background: rgba(212, 175, 55, 0.6);
  }

  .page-products__tree-col::before {
    top: -26px;
    height: 26px;
  }
}

/* ===== 技能树卡片 ===== */
.page-products__tree-branch {
  position: relative;
  height: 100%;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(11, 61, 46, 0.14);
  border-left: 4px solid var(--hf-gold);
  border-radius: 0 14px 14px 0;
  clip-path: polygon(2% 0, 100% 0, 98% 100%, 0 100%);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.page-products__tree-branch:hover {
  transform: translateX(6px);
  border-left-color: var(--hf-neon);
}

.page-products__tree-branch[data-open] .page-products__tree-trigger {
  color: var(--hf-green);
  background: rgba(212, 175, 55, 0.1);
}

.page-products__tree-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 22px 16px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid rgba(11, 61, 46, 0.12);
  cursor: pointer;
  font-size: 21px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--hf-green-dark);
  text-align: left;
  transition: background 0.3s ease;
}

.page-products__tree-node {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products__tree-dot {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.page-products__tree-dot circle {
  fill: var(--hf-green);
  stroke: var(--hf-gold);
  stroke-width: 2;
}

.page-products__tree-trigger::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--hf-gold);
  border-bottom: 2px solid var(--hf-gold);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.page-products__tree-branch[data-open] .page-products__tree-trigger::after {
  transform: rotate(225deg);
}

.page-products__tree-content {
  padding: 18px 22px 22px;
}

.page-products__tree-features {
  margin: 0;
  padding-left: 18px;
}

.page-products__tree-features li {
  margin-bottom: 8px;
  font-size: 15px;
  color: var(--hf-gray-dark);
}

.page-products__tree-features li::marker {
  color: var(--hf-gold);
}

.page-products__tree-local-icon {
  display: block;
  width: 120px;
  height: 120px;
  margin: 0 auto 12px;
  border-radius: 18px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  object-fit: cover;
}

@media (min-width: 700px) {
  .page-products__tree-local-icon {
    width: 150px;
    height: 150px;
  }
}

/* ===== 服务侧注 ===== */
.page-products__services-note {
  margin-top: 40px;
  max-width: 680px;
  font-size: 14px;
  color: var(--hf-gray-mid);
  border-left: 3px solid var(--hf-gold);
  padding-left: 18px;
  line-height: 1.9;
}

/* ===== 多端登录 ===== */
.page-products__devices {
  background:
    linear-gradient(180deg, var(--hf-green-dark) 0%, var(--hf-green) 100%);
  color: var(--hf-white);
}

.page-products__devices .hf-section-title {
  color: var(--hf-white);
}

.page-products__devices .hf-section-sub {
  color: rgba(232, 240, 236, 0.78);
}

.page-products__device-grid {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

@media (min-width: 960px) {
  .page-products__device-grid {
    grid-template-columns: 0.95fr 1.2fr 0.95fr;
    align-items: stretch;
  }
}

.page-products__device-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  border-radius: var(--pp-radius-lg);
  border: 1px solid rgba(232, 240, 236, 0.18);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.page-products__device-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(212, 175, 55, 0.55);
}

.page-products__device-card--desktop,
.page-products__device-card--mobile {
  justify-content: center;
}

.page-products__device-card--tablet {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.7);
  padding-bottom: 34px;
}

@media (min-width: 960px) {
  .page-products__device-card--tablet {
    transform: translateY(-12px);
  }

  .page-products__device-card--tablet:hover {
    transform: translateY(-18px);
  }
}

.page-products__tablet-badge {
  position: absolute;
  top: -12px;
  right: 24px;
}

.page-products__device-card h3 {
  margin: 10px 0 14px;
  font-size: 24px;
  color: var(--hf-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-products__device-list {
  margin: 14px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-products__device-list li {
  font-size: 14px;
  color: rgba(232, 240, 236, 0.88);
}

.page-products__device-list li::marker {
  color: var(--hf-gold);
}

.page-products__device-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 14px 0 4px;
  border-radius: 14px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  object-fit: cover;
}

/* ===== 登录入口说明 ===== */
.page-products__login {
  margin-top: 46px;
  padding: 30px 24px;
  border-radius: var(--pp-radius-lg);
  background: rgba(6, 31, 22, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.55);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.page-products__login-text {
  flex: 1 1 320px;
  max-width: 720px;
}

.page-products__login-text h3 {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--hf-gold-light);
  text-transform: uppercase;
}

.page-products__login-text p {
  margin: 0;
  color: rgba(232, 240, 236, 0.82);
  font-size: 15px;
  line-height: 1.8;
}

/* ===== 会员权益 ===== */
.page-products__membership {
  background:
    linear-gradient(160deg, var(--hf-white) 0%, var(--hf-light) 100%);
}

.page-products__membership-grid {
  display: grid;
  gap: 36px;
  margin-top: 40px;
  align-items: start;
}

@media (min-width: 900px) {
  .page-products__membership-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }
}

.page-products__membership-list {
  display: grid;
  gap: 12px;
}

.page-products__member-item {
  position: relative;
  border-radius: var(--pp-radius-md);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(11, 61, 46, 0.14);
  box-shadow: 0 4px 16px rgba(6, 31, 22, 0.06);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-products__member-item:hover {
  box-shadow: 0 8px 24px rgba(6, 31, 22, 0.12);
  border-color: rgba(212, 175, 55, 0.55);
}

.page-products__member-item--black {
  border-left: 4px solid var(--hf-gold);
}

.page-products__member-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 22px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 19px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--hf-green-dark);
  text-align: left;
}

.page-products__member-trigger::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--hf-gold);
  border-bottom: 2px solid var(--hf-gold);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.page-products__member-item[data-open] .page-products__member-trigger::after {
  transform: rotate(225deg);
}

.page-products__member-item[data-open] .page-products__member-trigger {
  color: var(--hf-green);
}

.page-products__member-name {
  font-size: 20px;
}

.page-products__member-level {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--hf-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 4px 12px;
  border-radius: 999px;
}

.page-products__member-content {
  padding: 0 22px 20px;
}

.page-products__member-content ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-products__member-content li {
  font-size: 15px;
  color: var(--hf-gray-dark);
}

.page-products__member-content li::marker {
  color: var(--hf-gold);
}

/* ===== 会员侧栏 ===== */
.page-products__membership-aside {
  position: relative;
}

.page-products__membership-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 640px;
  object-fit: cover;
  border-radius: var(--pp-radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.45);
  box-shadow: 0 14px 36px rgba(6, 31, 22, 0.16);
}

.page-products__membership-note {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--hf-gray-mid);
  border-left: 3px solid var(--hf-neon);
  padding-left: 14px;
  line-height: 1.8;
}

/* ===== 数据更新与下载批次 ===== */
.page-products__data {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 82%, rgba(57, 255, 20, 0.12), transparent 260px),
    linear-gradient(145deg, var(--hf-green) 0%, var(--hf-green-dark) 100%);
}

.page-products__data::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -90px;
  width: 260px;
  height: 260px;
  border: 2px solid rgba(212, 175, 55, 0.3);
  border-radius: 50%;
  pointer-events: none;
}

.page-products__data .hf-section-title {
  color: var(--hf-white);
}

.page-products__data .hf-section-sub {
  color: rgba(232, 240, 236, 0.78);
}

.page-products__data-grid {
  display: grid;
  gap: 28px;
  margin-top: 40px;
}

@media (min-width: 900px) {
  .page-products__data-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 44px;
    align-items: center;
  }
}

.page-products__data-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.page-products__metric-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(232, 240, 236, 0.16);
  border-radius: var(--pp-radius-md);
  backdrop-filter: blur(6px);
  min-height: 128px;
}

.page-products__metric-label {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(232, 240, 236, 0.85);
  font-family: var(--hf-font-body);
}

.page-products__data-visual {
  display: grid;
  gap: 18px;
}

.page-products__data-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--pp-radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.4);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
}

.page-products__data-list {
  padding: 20px 24px;
  border-radius: var(--pp-radius-md);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(232, 240, 236, 0.16);
}

.page-products__data-list ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.page-products__data-list li {
  font-size: 14px;
  color: rgba(232, 240, 236, 0.9);
}

.page-products__data-list li::marker {
  color: var(--hf-neon);
}

/* ===== CTA 收束 ===== */
.page-products__cta {
  background:
    linear-gradient(120deg, var(--hf-gold) 0%, var(--hf-gold-light) 55%, var(--hf-gold) 100%);
  padding-block: 56px;
}

.page-products__cta-inner {
  text-align: center;
  display: grid;
  gap: 14px;
  justify-items: center;
}

.page-products__cta h2 {
  margin: 0;
  font-size: clamp(26px, 4vw, 38px);
  color: var(--hf-green-dark);
  text-transform: uppercase;
}

.page-products__cta p {
  margin: 0;
  color: var(--hf-green);
  font-size: 16px;
  max-width: 460px;
}

.page-products__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 8px;
}

.page-products__cta-actions .hf-btn--gold {
  background: var(--hf-green);
  color: var(--hf-white);
  border-color: var(--hf-green);
}

.page-products__cta-actions .hf-btn--gold:hover {
  background: var(--hf-green-dark);
}

.page-products__cta-actions .hf-btn--ghost {
  border-color: var(--hf-green);
  color: var(--hf-green);
}

.page-products__cta-actions .hf-btn--ghost:hover {
  background: rgba(11, 61, 46, 0.08);
  color: var(--hf-green-dark);
}

/* ===== 无障碍与减排 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-products__device-card:hover,
  .page-products__tree-branch:hover {
    transform: none;
  }
}

@media (max-width: 560px) {
  .page-products__hero h1 {
    font-size: 30px;
  }

  .page-products__hero-branches {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .page-products__hero-node {
    font-size: 12px;
    padding: 10px 6px;
  }

  .page-products__tree-root {
    font-size: 15px;
    padding: 12px 22px;
  }

  .page-products__tree-trigger {
    font-size: 17px;
    padding: 16px 16px 14px;
  }

  .page-products__member-trigger {
    padding: 16px 18px;
  }

  .page-products__member-name {
    font-size: 17px;
  }

  .page-products__data-metrics {
    grid-template-columns: 1fr;
  }

  .page-products__login {
    padding: 24px 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .page-products__quicknav {
    gap: 8px;
  }

  .page-products__quicknav a {
    padding: 6px 10px;
    font-size: 12px;
  }
}