.page-products {
  --p-hair: rgba(143, 168, 179, 0.34);
  --p-card: #ffffff;
  --p-card-soft: #eaf0f1;
  --p-shadow: 0 16px 36px rgba(7, 20, 28, 0.08);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-products .link-inline {
  color: var(--slate);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(242, 163, 58, 0.6);
}

.page-products .link-inline:hover,
.page-products .link-inline:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--amber);
}

.page-products .section-head {
  max-width: 46em;
  margin-bottom: 32px;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.24;
}

/* ---------- 首屏 ---------- */

.page-products .p-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 52px;
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(49, 200, 184, 0.2), transparent 58%),
    radial-gradient(90% 80% at 6% 100%, rgba(242, 163, 58, 0.18), transparent 62%),
    linear-gradient(160deg, var(--night) 0%, var(--night-2) 60%, #10313f 100%);
}

.page-products .p-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(143, 168, 179, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 168, 179, 0.1) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.45;
  pointer-events: none;
}

.page-products .p-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-products .p-hero .breadcrumb-list {
  color: var(--paper-70);
}

.page-products .p-hero .breadcrumb-list a {
  color: var(--paper-80);
}

.page-products .p-hero .breadcrumb-list [aria-current="page"] {
  color: var(--amber-soft);
}

.page-products .p-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 20px;
}

.page-products .p-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-products .p-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-80);
}

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

.page-products .p-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(247, 242, 232, 0.18);
}

.page-products .p-hero__facts div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-products .p-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--aqua);
}

.page-products .p-hero__facts dd {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--paper-70);
}

.page-products .p-hero__figure {
  margin: 0;
}

.page-products .p-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);
  border: 1px solid rgba(247, 242, 232, 0.16);
}

@media (min-width: 900px) {
  .page-products .p-hero {
    padding: 36px 0 84px;
  }

  .page-products .p-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 56px;
  }
}

/* ---------- 服务地图 / 技能树 ---------- */

.page-products .tree {
  margin-top: 4px;
}

.page-products .tree__core {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 420px;
  margin: 0 auto;
  padding: 22px 24px 24px;
  color: var(--paper);
  background: linear-gradient(135deg, var(--night) 0%, #133746 100%);
  border-radius: var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);
  box-shadow: var(--p-shadow);
}

.page-products .tree__core-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--aqua);
}

.page-products .tree__core-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}

.page-products .tree__core-note {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-70);
}

.page-products .tree__branches {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .tree__branch {
  position: relative;
}

.page-products .tree__node {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num desc"
    "num go";
  column-gap: 14px;
  row-gap: 6px;
  height: 100%;
  padding: 18px 34px 20px 20px;
  background: var(--p-card);
  border: 1px solid var(--p-hair);
  border-radius: var(--radius-s) var(--radius-m) var(--radius-s) var(--radius-m);
  color: inherit;
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .tree__node::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
}

.page-products .tree__node:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
  box-shadow: 0 12px 26px rgba(7, 20, 28, 0.09);
}

.page-products .tree__node:focus-visible {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 2px var(--amber), inset 0 0 0 2px rgba(49, 200, 184, 0.42);
}

.page-products .tree__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--mist);
  padding-top: 3px;
}

.page-products .tree__name {
  grid-area: name;
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-products .tree__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-58);
}

.page-products .tree__go {
  grid-area: go;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
  margin-top: 4px;
}

.page-products .tree__node:hover .tree__go {
  color: var(--ink);
}

@media (min-width: 860px) {
  .page-products .tree__branches {
    position: relative;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    padding-top: 34px;
    margin-top: 34px;
  }

  .page-products .tree__branches::before {
    content: "";
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--line), transparent);
    opacity: 0.7;
  }

  .page-products .tree__branches::after {
    content: "";
    position: absolute;
    top: -34px;
    left: 50%;
    width: 2px;
    height: 34px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, rgba(143, 168, 179, 0.9), rgba(143, 168, 179, 0));
  }

  .page-products .tree__branch::before {
    content: "";
    position: absolute;
    top: -34px;
    left: 50%;
    width: 2px;
    height: 34px;
    background: rgba(143, 168, 179, 0.45);
  }
}

/* ---------- 模块细节 ---------- */

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

.page-products .module {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--p-card);
  border: 1px solid var(--p-hair);
  border-radius: var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);
  box-shadow: 0 10px 26px rgba(7, 20, 28, 0.05);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .module::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 4px;
  height: 46px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, var(--amber), var(--amber-soft));
}

.page-products .module--nav::before {
  background: linear-gradient(180deg, var(--mist), rgba(111, 149, 168, 0.35));
}

.page-products .module--help::before {
  background: linear-gradient(180deg, var(--aqua), rgba(49, 200, 184, 0.32));
}

.page-products .module:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(7, 20, 28, 0.09);
}

.page-products .module__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-products .module__num {
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 0.9;
  color: rgba(61, 86, 97, 0.34);
}

.page-products .module__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .module__kicker {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-58);
}

.page-products .module__body {
  margin-top: 18px;
}

.page-products .module__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-76);
  max-width: 40em;
}

.page-products .module__body p:last-child {
  margin-bottom: 0;
}

.page-products .module__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--p-hair);
  display: grid;
  gap: 10px;
}

.page-products .module__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-76);
}

.page-products .module__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--aqua);
}

.page-products .module__media {
  margin: 20px 0 0;
}

.page-products .module__path {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--p-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-58);
}

.page-products .media {
  margin: 0;
}

.page-products .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-m) var(--radius-s) var(--radius-m) var(--radius-s);
}

.page-products .media--4x3 .media__img {
  aspect-ratio: 4 / 3;
}

.page-products .media--tall .media__img {
  aspect-ratio: 3 / 4;
}

.page-products .media--16x9 .media__img {
  aspect-ratio: 16 / 9;
}

.page-products .media__caption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-58);
}

@media (min-width: 980px) {
  .page-products .modules {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 30px 24px;
    align-items: start;
  }

  .page-products .module--schedule {
    grid-column: 1 / span 7;
  }

  .page-products .module--nav {
    grid-column: 8 / span 5;
    margin-top: 56px;
  }

  .page-products .module--help {
    grid-column: 2 / span 8;
  }
}

/* ---------- 历史回翻 ---------- */

.page-products .p-history {
  color: var(--paper);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(49, 200, 184, 0.16), transparent 62%),
    linear-gradient(150deg, #0d2531 0%, var(--night) 100%);
}

.page-products .p-history .section-title,
.page-products .p-history h2 {
  color: var(--paper);
}

.page-products .p-history__grid {
  display: grid;
  gap: 28px;
}

.page-products .p-history__lead {
  margin: 16px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-80);
}

.page-products .p-history__figure {
  margin: 0;
}

.page-products .p-history__figure .media__img {
  border: 1px solid rgba(247, 242, 232, 0.16);
}

.page-products .p-history__figure .media__caption {
  color: var(--paper-55);
}

.page-products .tabs {
  margin-top: 24px;
}

.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .tabs__tab {
  font-family: var(--font-ui);
  font-size: 14px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(247, 242, 232, 0.28);
  background: transparent;
  color: var(--paper-80);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .tabs__tab:hover {
  border-color: var(--amber-soft);
  color: var(--paper);
}

.page-products .tabs__tab[aria-selected="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 600;
}

.page-products .tabs__tab:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--amber), inset 0 0 0 2px rgba(49, 200, 184, 0.5);
}

.page-products .tabs__panel {
  margin-top: 18px;
  padding: 18px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-80);
  background: rgba(247, 242, 232, 0.07);
  border-left: 3px solid var(--aqua);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  max-width: 40em;
}

.page-products .tabs__panel[hidden] {
  display: none;
}

.page-products .tabs__panel p {
  margin: 0;
}

@media (min-width: 960px) {
  .page-products .p-history__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 48px;
  }

  .page-products .p-history__figure {
    margin-top: 12px;
  }
}

/* ---------- 接入流程 ---------- */

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

.page-products .flow__step {
  position: relative;
  padding: 22px 20px 22px;
  background: var(--p-card);
  border: 1px solid var(--p-hair);
  border-radius: var(--radius-m) var(--radius-s) var(--radius-m) var(--radius-s);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .flow__step:hover {
  transform: translateY(-2px);
  border-color: rgba(242, 163, 58, 0.7);
}

.page-products .flow__step:focus-visible {
  outline: none;
  transform: translateY(-2px);
  border-color: var(--amber);
  box-shadow: 0 0 0 2px var(--amber), inset 0 0 0 2px rgba(49, 200, 184, 0.4);
}

.page-products .flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  color: rgba(61, 86, 97, 0.36);
}

.page-products .flow__title {
  margin: 10px 0 0;
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .flow__step p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-58);
}

@media (min-width: 900px) {
  .page-products .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -15px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--line);
    border-right: 2px solid var(--line);
    transform: translateY(-50%) rotate(45deg);
  }
}

/* ---------- 版本节奏 ---------- */

.page-products .cadence {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .cadence__item {
  position: relative;
  padding: 4px 0 26px 26px;
  border-left: 2px solid var(--p-hair);
}

.page-products .cadence__item:last-child {
  padding-bottom: 4px;
  border-left-color: transparent;
}

.page-products .cadence__item::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--mist);
}

.page-products .cadence__item:first-child::before {
  background: var(--amber-soft);
  border-color: var(--amber);
}

.page-products .cadence__when {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--slate);
  background: rgba(143, 168, 179, 0.16);
  padding: 4px 10px;
  border-radius: var(--radius-s);
}

.page-products .cadence__body h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .cadence__body p {
  margin: 8px 0 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-76);
}

@media (min-width: 760px) {
  .page-products .cadence__item {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    column-gap: 26px;
    align-items: start;
    padding: 6px 0 32px 30px;
  }

  .page-products .cadence__when {
    margin-top: 2px;
    text-align: center;
  }

  .page-products .cadence__body h3 {
    margin-top: 0;
  }
}

/* ---------- 适用场景 ---------- */

.page-products .scenes {
  display: grid;
  gap: 18px;
}

.page-products .scene {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--p-card);
  border: 1px solid var(--p-hair);
  border-top: 3px solid var(--mist);
  border-radius: var(--radius-s) var(--radius-m) var(--radius-s) var(--radius-m);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .scene:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(7, 20, 28, 0.08);
}

.page-products .scene--a {
  border-top-color: var(--amber);
}

.page-products .scene--b {
  border-top-color: var(--aqua);
  background: var(--p-card-soft);
}

.page-products .scene--c {
  border-top-color: var(--slate);
}

.page-products .scene--d {
  border-top-color: var(--amber-soft);
  background: linear-gradient(160deg, #fdfaf3 0%, #ffffff 70%);
}

.page-products .scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .scene p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-76);
}

.page-products .scene__link {
  font-size: 13px;
  color: var(--ink-58);
}

@media (min-width: 800px) {
  .page-products .scenes {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .scene--a {
    grid-column: span 4;
  }

  .page-products .scene--b {
    grid-column: span 2;
  }

  .page-products .scene--c {
    grid-column: span 3;
  }

  .page-products .scene--d {
    grid-column: span 3;
  }
}

/* ---------- 结尾行动 ---------- */

.page-products .p-cta__panel {
  display: grid;
  gap: 16px;
  padding: 34px 24px 36px;
  color: var(--paper);
  background:
    radial-gradient(80% 120% at 92% 8%, rgba(242, 163, 58, 0.22), transparent 62%),
    radial-gradient(70% 100% at 0% 100%, rgba(49, 200, 184, 0.16), transparent 60%),
    linear-gradient(140deg, var(--night) 0%, #123240 100%);
  border-radius: var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);
}

.page-products .p-cta__panel .section-title {
  color: var(--paper);
  margin: 0;
}

.page-products .p-cta__text {
  margin: 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-80);
}

.page-products .p-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

@media (min-width: 860px) {
  .page-products .p-cta__panel {
    padding: 44px 44px 46px;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .tree__node,
  .page-products .module,
  .page-products .flow__step,
  .page-products .scene,
  .page-products .tabs__tab {
    transition: none;
  }

  .page-products .tree__node:hover,
  .page-products .module:hover,
  .page-products .flow__step:hover,
  .page-products .scene:hover {
    transform: none;
  }
}
<<<END>>>