.page-products {
  --t-line: rgba(17, 24, 32, .13);
  --t-line-soft: rgba(17, 24, 32, .08);
  --t-amber-wash: rgba(180, 122, 31, .10);
  --t-celadon-wash: rgba(63, 127, 107, .12);
  background: var(--paper-100);
  color: var(--body-text);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-products p {
  margin: 0;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  line-height: 1.25;
}

.page-products .t-section {
  padding: clamp(36px, 6vw, 72px) 0;
}

.page-products .t-head {
  display: grid;
  gap: 12px;
  max-width: 72ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .t-head--tight {
  margin-bottom: 0;
}

.page-products .t-head__note {
  font-size: 15px;
  line-height: 1.7;
  color: var(--stone-500);
}

.page-products .t-head__note a {
  color: var(--deep-500);
  text-decoration: underline;
  text-decoration-color: rgba(27, 79, 114, .4);
  text-underline-offset: 3px;
}

.page-products .t-head--invert .section-title {
  color: var(--paper-100);
}

.page-products .t-head--invert .t-head__note {
  color: rgba(246, 242, 233, .72);
}

/* ---------- 首屏 ---------- */
.page-products .t-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 84px) 0 clamp(36px, 5vw, 72px);
  background: linear-gradient(155deg, var(--deep-900) 0%, var(--deep-700) 58%, var(--deep-500) 100%);
  color: var(--paper-100);
}

.page-products .t-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(246, 242, 233, .055) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(246, 242, 233, .055) 0 1px, transparent 1px 72px);
}

.page-products .t-hero .eyebrow {
  color: var(--amber-400);
}

.page-products .t-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-products .t-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 52px);
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.08;
  color: var(--paper-100);
  margin: 14px 0 0;
}

.page-products .t-hero__lede {
  margin-top: 18px;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
  color: rgba(246, 242, 233, .82);
  max-width: 56ch;
}

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

.page-products .t-hero .btn--ghost {
  color: var(--paper-100);
  border-color: rgba(246, 242, 233, .38);
  background: transparent;
}

.page-products .t-panel {
  background: var(--glass-dark);
  border: 1px solid var(--line-invert);
  border-radius: var(--radius);
  padding: 8px 18px;
  backdrop-filter: blur(8px);
}

.page-products .t-panel__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-invert);
  font-size: 14px;
}

.page-products .t-panel__row:last-child {
  border-bottom: 0;
}

.page-products .t-panel__key {
  color: rgba(246, 242, 233, .62);
}

.page-products .t-panel__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--paper-100);
  white-space: nowrap;
}

.page-products .t-panel__val--amber {
  color: var(--amber-400);
}

/* ---------- 工具索引 ---------- */
.page-products .t-toolband {
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .t-tool {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 16px 16px 18px;
  background: var(--paper-0);
  border: 1px solid var(--t-line);
  border-top: 3px solid var(--amber-400);
  border-radius: var(--radius);
}

.page-products .t-tool__top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .t-tool__code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--amber-600);
}

.page-products .t-tool__state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--celadon-500);
}

.page-products .t-tool__state::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--celadon-500);
}

.page-products .t-tool__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--deep-900);
}

.page-products .t-tool__text {
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .t-tool__link {
  margin-top: auto;
  padding-top: 6px;
  font-size: 13.5px;
  color: var(--deep-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 79, 114, .28);
  align-self: flex-start;
}

.page-products .t-tool__link:hover {
  color: var(--amber-600);
  border-bottom-color: var(--amber-600);
}

.page-products .t-figure {
  margin: 24px 0 0;
}

.page-products .t-figure--flush {
  margin: 0;
}

.page-products .t-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--t-line);
  object-fit: cover;
}

.page-products .t-figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone-500);
}

/* ---------- 三档配置 ---------- */
.page-products .t-v3head {
  display: grid;
  gap: 22px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .t-v3layout {
  display: grid;
  gap: 24px;
}

.page-products .t-tablewrap {
  background: var(--paper-0);
  border: 1px solid var(--t-line);
  border-radius: var(--radius);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .t-table {
  width: 100%;
  min-width: 680px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-products .t-table caption {
  caption-side: bottom;
  text-align: left;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone-500);
}

.page-products .t-table th,
.page-products .t-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--t-line-soft);
  transition: background-color 180ms ease;
}

.page-products .t-table thead th {
  background: var(--deep-700);
  color: var(--paper-100);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  border-bottom: 0;
}

.page-products .t-table thead th:first-child {
  background: var(--deep-900);
}

.page-products .t-table tbody th {
  width: 22%;
  background: rgba(234, 227, 212, .45);
  color: var(--deep-900);
  font-weight: 600;
}

.page-products .t-table tbody tr:hover th,
.page-products .t-table tbody tr:hover td {
  background: var(--t-amber-wash);
}

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

.page-products .t-v3aside__fig {
  margin-bottom: 16px;
}

.page-products .t-v3aside__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--deep-900);
  margin-bottom: 12px;
}

.page-products .t-picks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .t-pick {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--paper-0);
  border: 1px solid var(--t-line);
  border-left: 3px solid var(--deep-500);
  border-radius: var(--radius);
}

.page-products .t-pick__conf {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--deep-700);
}

.page-products .t-pick__use {
  font-size: 14px;
  line-height: 1.65;
  color: var(--body-text);
}

.page-products .t-v3aside__note {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--t-celadon-wash);
  border-radius: var(--radius);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--deep-700);
}

/* ---------- 五项维度 ---------- */
.page-products .t-dims {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .t-dim {
  padding: 16px 18px 18px;
  background: var(--paper-0);
  border: 1px solid var(--t-line);
  border-radius: var(--radius);
}

.page-products .t-dim__top {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 12px;
}

.page-products .t-dim__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--deep-900);
}

.page-products .t-dim__score {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--deep-700);
  font-variant-numeric: tabular-nums;
}

.page-products .t-dim__weight {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--stone-500);
}

.page-products .t-dim__bar {
  display: block;
  width: 100%;
  height: 8px;
  margin: 10px 0;
}

.page-products .t-dim__track {
  fill: rgba(17, 24, 32, .10);
}

.page-products .t-dim__fill {
  fill: var(--amber-400);
}

.page-products .t-dim__fill--celadon {
  fill: var(--celadon-500);
}

.page-products .t-dim__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-text);
}

/* ---------- 版本演进 ---------- */
.page-products .t-version {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 80px) 0;
  background: var(--deep-900);
  color: var(--paper-100);
}

.page-products .t-version__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-products .t-version__inner {
  position: relative;
  z-index: 1;
}

.page-products .t-vers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .t-ver {
  padding: 18px 18px 20px;
  border: 1px solid var(--line-invert);
  border-top: 2px solid var(--amber-400);
  border-radius: var(--radius);
  background: rgba(7, 28, 46, .55);
}

.page-products .t-ver__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--amber-400);
}

.page-products .t-ver__title {
  margin-top: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-100);
}

.page-products .t-ver__text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 242, 233, .76);
}

/* ---------- 场景选型 ---------- */
.page-products .t-scn {
  display: grid;
  gap: 12px;
}

.page-products .t-scn__item {
  background: var(--paper-0);
  border: 1px solid var(--t-line);
  border-radius: var(--radius);
}

.page-products .t-scn__item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--deep-900);
}

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

.page-products .t-scn__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--amber-600);
}

.page-products .t-scn__item[open] summary::after {
  content: "–";
}

.page-products .t-scn__item[open] summary {
  border-bottom: 1px solid var(--t-line-soft);
}

.page-products .t-scn__pick {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--deep-700);
  background: var(--t-celadon-wash);
}

.page-products .t-scn__body {
  padding: 14px 18px 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--body-text);
}

/* ---------- 资料与订阅 ---------- */
.page-products .t-section--res {
  background: var(--paper-200);
}

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

.page-products .t-res__body .section-title {
  margin: 10px 0 14px;
}

.page-products .t-res__text {
  font-size: 15px;
  line-height: 1.75;
}

.page-products .t-res__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .t-res__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .t-res__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 2px;
  background: var(--amber-600);
}

.page-products .t-res__list a {
  color: var(--deep-500);
  text-decoration: underline;
  text-decoration-color: rgba(27, 79, 114, .4);
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-products .t-res__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .t-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: 14px;
  color: var(--deep-900);
  background: var(--paper-0);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-products .t-copy:hover,
.page-products .t-copy:focus-visible {
  border-color: var(--amber-600);
  color: var(--amber-600);
}

.page-products .t-copy[data-copied] {
  border-color: var(--celadon-500);
  color: var(--celadon-500);
}

.page-products .t-res__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 20px;
}

/* ---------- 服务流程 ---------- */
.page-products .t-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .t-flow li {
  position: relative;
  padding-left: 46px;
}

.page-products .t-flow__num {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--deep-700);
  color: var(--paper-100);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .t-flow__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--deep-900);
}

.page-products .t-flow__text {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-text);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-products .t-toolband {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .t-dims {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-products .t-dim:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .t-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 48px;
  }

  .page-products .t-v3head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

  .page-products .t-head--tight {
    padding-bottom: 6px;
  }

  .page-products .t-vers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .t-scn {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .t-res {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .t-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    border-top: 1px solid var(--t-line);
    padding-top: 24px;
  }

  .page-products .t-flow li {
    padding-left: 0;
    padding-top: 44px;
  }
}

@media (min-width: 1000px) {
  .page-products .t-v3layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .t-tablewrap {
    overflow: visible;
  }

  .page-products .t-table thead th {
    position: sticky;
    top: 72px;
    z-index: 2;
  }

  .page-products .t-v3aside {
    position: sticky;
    top: 88px;
    align-self: start;
  }
}

@media (min-width: 1080px) {
  .page-products .t-toolband {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .t-toolband {
    scroll-snap-type: none;
  }

  .page-products .t-table th,
  .page-products .t-table td,
  .page-products .t-copy {
    transition: none;
  }
}
<<<END>>>