.page-products {
  --arc-bg: #C4D1DB;
  --arc-bg-2: #A9B8C6;
  --arc-ink: #5C6E7E;
  --arc-bar: #2E9E7B;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 0;
  list-style: none;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

.page-products .breadcrumb__sep {
  color: var(--archive);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding: 26px 0 54px;
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 30px;
}

.page-products .prod-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-products .prod-hero .lede {
  margin-top: 18px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .prod-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero__panel {
  background: var(--sand-2);
  padding: 24px 22px;
  box-shadow: var(--shadow-soft);
}

.page-products .panel-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--archive-2);
}

.page-products .snap-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .snap-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(92, 110, 126, 0.3);
}

.page-products .snap-list li:last-child {
  border-bottom: 0;
}

.page-products .snap-key {
  font-size: 14px;
  color: var(--ink-2);
}

.page-products .snap-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-products .panel-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--archive-2);
}

/* ---------- 通用章节 ---------- */
.page-products .section {
  padding: 48px 0;
}

.page-products .sec-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  align-items: start;
  margin-bottom: 30px;
}

.page-products .sec-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 9vw, 62px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--flame);
}

.page-products .sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.6vw, 36px);
  line-height: 1.22;
  color: var(--ink);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-products .sec-intro {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint-deep);
}

/* ---------- 01 产品线 ---------- */
.page-products .lines__body {
  display: grid;
  gap: 26px;
}

.page-products .line-cards {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .line-card {
  background: var(--paper);
  padding: 20px 20px 22px;
  border-left: 4px solid var(--mint);
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .line-card:nth-child(2) {
  border-left-color: var(--volt);
}

.page-products .line-card:nth-child(3) {
  border-left-color: var(--flame);
}

.page-products .line-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-products .line-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .line-card p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-products .lines__figure {
  margin: 0;
  background: var(--mint-mist);
}

/* ---------- 图片通用 ---------- */
.page-products .media-frame {
  overflow: hidden;
  border-radius: 14px;
}

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

.page-products .media-frame figcaption {
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--archive-2);
  background: rgba(255, 255, 255, 0.6);
}

/* ---------- 02 费用表 ---------- */
.page-products .fee {
  background: var(--sand-2);
}

.page-products .fee__figure {
  margin: 0 0 26px;
  background: var(--paper);
}

.page-products .table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.page-products .fee-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .fee-table caption {
  padding: 14px 16px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  background: var(--paper);
}

.page-products .fee-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--mint-mist);
  border-bottom: 2px solid var(--mint);
  white-space: nowrap;
}

.page-products .fee-table tbody th {
  padding: 15px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  border-bottom: 1px solid var(--sand-3);
  white-space: nowrap;
}

.page-products .fee-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--sand-3);
  color: var(--ink-2);
  line-height: 1.6;
}

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

.page-products .fee-table .num {
  font-family: var(--font-mono);
  text-align: right;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.page-products .fee-table thead th.num {
  text-align: right;
}

.page-products .fee-table .num--key {
  color: var(--volt);
  font-weight: 700;
}

.page-products .fee-table tr.is-key th,
.page-products .fee-table tr.is-key td {
  background: #F6FAF8;
}

.page-products .fee-table .arc-q {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--archive-2);
  white-space: nowrap;
}

.page-products .fee-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 03 旧版报价 ---------- */
.page-products .fee-table--legacy thead th {
  background: #E6EDF3;
  border-bottom-color: var(--archive-2);
}

.page-products .legacy-compare {
  margin-top: 24px;
  background: var(--paper);
  padding: 22px 22px 24px;
  border-top: 4px solid var(--flame);
}

.page-products .legacy-compare__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--archive-2);
}

.page-products .legacy-compare__price {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .legacy-compare__price .num {
  font-family: var(--font-mono);
  font-size: 25px;
}

.page-products .legacy-compare__text {
  margin: 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .legacy-compare__text a {
  color: var(--volt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 04 服务收费 ---------- */
.page-products .service {
  background: var(--ink);
  color: var(--sand);
}

.page-products .sec-head--light h2,
.page-products .sec-head--light .sec-intro {
  color: var(--sand);
}

.page-products .sec-head--light .sec-intro {
  color: rgba(251, 243, 228, 0.76);
}

.page-products .eyebrow--light {
  color: var(--mint);
  margin-bottom: 8px;
}

.page-products .service-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: rgba(251, 243, 228, 0.18);
  border-radius: 12px;
  overflow: hidden;
}

.page-products .service-item {
  background: var(--ink);
  padding: 20px 20px 22px;
  transition: background 0.18s var(--ease);
}

.page-products .service-item:hover {
  background: #2A342F;
}

.page-products .service-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--sand);
}

.page-products .service-price {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-products .service-item p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(251, 243, 228, 0.72);
}

.page-products .service-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 243, 228, 0.8);
}

.page-products .service-foot a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 05 档案抽屉 ---------- */
.page-products .archive {
  background: linear-gradient(180deg, var(--arc-bg) 0%, var(--arc-bg-2) 100%);
  color: var(--ink);
}

.page-products .archive__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  align-items: start;
  margin-bottom: 26px;
}

.page-products .sec-num--archive {
  color: var(--archive-2);
}

.page-products .archive h2 {
  color: var(--arc-ink);
}

.page-products .archive .sec-intro {
  color: #38454E;
}

.page-products .archive__figure {
  margin: 0;
  background: rgba(255, 255, 255, 0.55);
}

.page-products .archive-body {
  position: relative;
  margin-top: 34px;
}

.page-products .arc-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .arc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-products .arc-pills label {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(92, 110, 126, 0.35);
  background: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--arc-ink);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products #arc-all:checked ~ .arc-pills label[for="arc-all"],
.page-products #arc-early:checked ~ .arc-pills label[for="arc-early"],
.page-products #arc-mid:checked ~ .arc-pills label[for="arc-mid"],
.page-products #arc-recent:checked ~ .arc-pills label[for="arc-recent"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--sand);
}

.page-products #arc-all:focus-visible ~ .arc-pills label[for="arc-all"],
.page-products #arc-early:focus-visible ~ .arc-pills label[for="arc-early"],
.page-products #arc-mid:focus-visible ~ .arc-pills label[for="arc-mid"],
.page-products #arc-recent:focus-visible ~ .arc-pills label[for="arc-recent"] {
  outline: 2px solid var(--volt);
  outline-offset: 2px;
}

.page-products .drawer-grid {
  display: grid;
  gap: 16px;
}

.page-products #arc-early:checked ~ .drawer-grid .drawer:not(.is-early),
.page-products #arc-mid:checked ~ .drawer-grid .drawer:not(.is-mid),
.page-products #arc-recent:checked ~ .drawer-grid .drawer:not(.is-recent) {
  display: none;
}

.page-products .drawer {
  position: relative;
  background: var(--paper);
  padding: 0;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  box-shadow: 0 10px 24px -20px rgba(33, 42, 38, 0.9);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .drawer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--arc-bar);
}

.page-products .drawer.is-early {
  --arc-bar: var(--archive-2);
}

.page-products .drawer.is-mid {
  --arc-bar: var(--mint-deep);
}

.page-products .drawer.is-recent {
  --arc-bar: var(--volt);
}

.page-products .drawer:hover {
  transform: translateY(-6px) translateX(4px);
  box-shadow: 0 22px 40px -24px rgba(33, 42, 38, 0.95);
}

.page-products .drawer summary {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .drawer summary::-webkit-details-marker {
  display: none;
}

.page-products .drawer__code {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .drawer__q {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--archive-2);
}

.page-products .drawer__body {
  padding: 0 18px 20px;
  border-top: 1px dashed rgba(92, 110, 126, 0.35);
  margin-top: 2px;
  padding-top: 14px;
}

.page-products .drawer__body p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-products .drawer__cycle {
  margin: 0;
  font-size: 12.5px;
  color: var(--archive-2);
}

.page-products .archive-tip {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: #38454E;
}

/* ---------- 06 选择建议 ---------- */
.page-products .pick__grid {
  display: grid;
  gap: 26px;
}

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

.page-products .pick-card {
  background: var(--paper);
  padding: 20px 20px 22px;
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .pick-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-products .pick-card h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pick-mix {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mint-deep);
}

.page-products .pick-card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-products .pick__figure {
  margin: 0;
  background: var(--sand-2);
  border-radius: 14px;
  overflow: hidden;
}

.page-products .cycle-visual {
  margin-top: 30px;
  padding: 22px 20px 18px;
  background: var(--mint-mist);
  border-radius: 14px;
}

.page-products .cycle-visual__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint-deep);
}

.page-products .cycle-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.page-products .cycle-bar span {
  display: block;
  height: 14px;
  border-radius: 3px;
  background: var(--mint);
  animation: prod-cycle-fill 0.7s var(--ease) both;
}

.page-products .cycle-bar span:nth-child(2) {
  animation-delay: 0.12s;
}

.page-products .cycle-bar span:nth-child(3) {
  animation-delay: 0.24s;
}

.page-products .cycle-bar span:nth-child(4) {
  animation-delay: 0.36s;
  background: var(--mint-deep);
}

.page-products .cycle-visual__scale {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--archive-2);
}

.page-products .cycle-visual__scale span:last-child {
  text-align: right;
}

@keyframes prod-cycle-fill {
  from {
    transform: scaleX(0);
    transform-origin: left center;
  }
  to {
    transform: scaleX(1);
    transform-origin: left center;
  }
}

/* ---------- 07 下载与适配 ---------- */
.page-products .setup {
  background: var(--sand-2);
}

.page-products .setup__grid {
  display: grid;
  gap: 26px;
}

.page-products .setup__figure {
  margin: 0;
  background: var(--paper);
}

.page-products .setup-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-products .setup-steps li {
  position: relative;
  background: var(--paper);
  padding: 18px 20px 20px 62px;
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
}

.page-products .step-num {
  position: absolute;
  left: 16px;
  top: 16px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--mint);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.page-products .setup-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .setup-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-products .setup-note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .setup-note a {
  color: var(--volt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */
.page-products .closing {
  padding-bottom: 64px;
}

.page-products .closing__panel {
  background: var(--mint-mist);
  padding: 28px 22px 30px;
  border-top: 4px solid var(--mint);
}

.page-products .closing__panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.4vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-products .closing__panel > p {
  margin: 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 16px;
}

.page-products .closing__meta {
  margin: 0;
  font-size: 13px;
  color: var(--archive-2);
}

.page-products .closing__meta a {
  color: var(--volt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .section {
    padding: 60px 0;
  }

  .page-products .drawer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .service-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .line-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .closing__panel {
    padding: 36px 32px 38px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    padding: 40px 0 72px;
  }

  .page-products .prod-hero__grid {
    grid-template-columns: 1.42fr 1fr;
    gap: 56px;
    align-items: start;
  }

  .page-products .prod-hero .lede {
    font-size: 17px;
  }

  .page-products .prod-hero__panel {
    padding: 28px 26px;
    margin-top: 10px;
  }

  .page-products .sec-head {
    grid-template-columns: 96px 1fr;
    gap: 0 26px;
    margin-bottom: 38px;
  }

  .page-products .lines__body {
    grid-template-columns: 1.05fr 1fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .line-cards {
    grid-template-columns: 1fr;
  }

  .page-products .lines__figure {
    margin-top: 0;
  }

  .page-products .fee__figure {
    margin-bottom: 32px;
  }

  .page-products .service-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .drawer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pick__grid {
    grid-template-columns: 1.25fr 1fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .setup__grid {
    grid-template-columns: 1fr 1.02fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .closing__panel {
    padding: 46px 44px 48px;
  }
}

@media (min-width: 1120px) {
  .page-products .prod-hero h1 {
    max-width: 15em;
  }

  .page-products .sec-head h2 {
    max-width: 22em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .line-card,
  .page-products .pick-card,
  .page-products .drawer,
  .page-products .service-item {
    transition: none;
  }

  .page-products .line-card:hover,
  .page-products .pick-card:hover,
  .page-products .drawer:hover {
    transform: none;
  }

  .page-products .cycle-bar span {
    animation: none;
  }
}
<<<END>>>