.page-products {
  --notch: var(--ink);
  --pgap: clamp(14px, 2.6vw, 24px);
  background: var(--ink);
  color: var(--body-text);
}

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

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

/* ---------- 首屏 ---------- */
.page-products .biz-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(18px, 4vw, 36px);
}

.page-products .biz-hero::before {
  content: "";
  position: absolute;
  inset: -25% -10% auto -10%;
  height: 72%;
  background:
    radial-gradient(58% 68% at 72% 0%, rgba(53, 242, 200, 0.16), transparent 72%),
    radial-gradient(48% 58% at 8% 18%, rgba(91, 200, 255, 0.12), transparent 72%);
  pointer-events: none;
}

.page-products .biz-hero .shell {
  position: relative;
}

.page-products .biz-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 40px);
  align-items: center;
  margin-top: clamp(18px, 3vw, 32px);
}

.page-products .biz-hero h1 {
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0.28em 0 0.5em;
  color: var(--paper);
}

.page-products .biz-hero .lead {
  max-width: 46ch;
  font-size: clamp(15px, 1.9vw, 17.5px);
  line-height: 1.78;
  color: var(--body-text);
  margin: 0;
}

.page-products .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .hero-facts li {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 7px 11px;
}

.page-products .hero-facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 8px;
  background: var(--mint);
  transform: rotate(45deg);
  flex: none;
}

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

.page-products .biz-hero__figure {
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px -32px rgba(53, 242, 200, 0.35);
}

/* ---------- 通用小节头 ---------- */
.page-products .section-head {
  display: grid;
  gap: 10px;
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .section-head h2 {
  margin: 0;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .section-head p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.78;
}

.page-products .ink-link {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-products .ink-link:hover {
  color: var(--amber);
}

/* ---------- 九模块 ---------- */
.page-products .module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pgap);
}

.page-products .module-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .module-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-top: 13px solid var(--ink);
  border-left: 13px solid transparent;
}

.page-products .module-card:hover,
.page-products .module-card:focus-within {
  border-color: var(--mint);
  background: #14283f;
  transform: translateY(-2px);
}

.page-products .module-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .module-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}

.page-products .module-ico {
  color: var(--mint);
  display: inline-flex;
}

.page-products .module-card h3 {
  margin: 0;
  font-size: 17px;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-products .module-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

.page-products .module-card:hover .module-num,
.page-products .module-card:focus-within .module-num {
  color: var(--amber);
}

.page-products .modules-note {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 服务矩阵 ---------- */
.page-products .matrix-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pgap);
  align-items: start;
}

.page-products .matrix-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pgap);
}

.page-products .matrix-card {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(53, 242, 200, 0.07), transparent 58%),
    var(--panel);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .matrix-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-top: 16px solid var(--ink);
  border-left: 16px solid transparent;
}

.page-products .matrix-card:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
}

.page-products .matrix-idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-products .matrix-card h3 {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.2vw, 23px);
  color: var(--paper);
  letter-spacing: -0.01em;
}

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

.page-products .matrix-stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  color: var(--mint);
  letter-spacing: -0.02em;
}

.page-products .matrix-stat em {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .matrix-figure {
  border: 1px solid var(--line);
}

/* ---------- 专题流程 ---------- */
.page-products .flow-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-products .flow-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-products .flow-step {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.page-products .flow-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .flow-step summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.01em;
}

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

.page-products .flow-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--mint);
}

.page-products .flow-step details[open] summary::after {
  content: "–";
  color: var(--amber);
}

.page-products .flow-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-products .flow-step details[open] .flow-num {
  color: var(--amber);
}

.page-products .flow-step p {
  margin: 12px 0 0;
  padding-left: 34px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .flow-figure {
  border: 1px solid var(--line);
}

/* ---------- 订阅 ---------- */
.page-products .sub-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pgap);
  align-items: start;
}

.page-products .sub-switch {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-products .sub-labels {
  display: flex;
  border-bottom: 1px solid var(--line);
}

.page-products .sub-label {
  flex: 1 1 0;
  padding: 13px 8px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  cursor: pointer;
  border-right: 1px solid var(--line);
  transition: color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .sub-label:last-child {
  border-right: 0;
}

.page-products .sub-label:hover {
  color: var(--paper);
}

.page-products .sub-panels {
  padding: clamp(16px, 2.6vw, 26px);
}

.page-products .sub-panel {
  display: none;
}

.page-products .sub-panel h3 {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--paper);
}

.page-products .sub-panel p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .sub-sample {
  padding: 12px 14px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 181, 71, 0.08);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--paper) !important;
}

.page-products .sub-fit {
  margin: 0 !important;
  color: var(--sky) !important;
  font-size: 13.5px !important;
}

.page-products #gran-column:checked ~ .sub-labels .sub-label[for="gran-column"],
.page-products #gran-league:checked ~ .sub-labels .sub-label[for="gran-league"],
.page-products #gran-project:checked ~ .sub-labels .sub-label[for="gran-project"] {
  color: var(--mint);
  background: rgba(53, 242, 200, 0.09);
  box-shadow: inset 0 -2px 0 var(--mint);
}

.page-products #gran-column:checked ~ .sub-panels > .sub-panel:nth-child(1),
.page-products #gran-league:checked ~ .sub-panels > .sub-panel:nth-child(2),
.page-products #gran-project:checked ~ .sub-panels > .sub-panel:nth-child(3) {
  display: block;
}

.page-products .subs-figure {
  border: 1px solid var(--line);
}

/* ---------- 终端适配 ---------- */
.page-products .term-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pgap);
}

.page-products .term-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .term-col--accent {
  border-color: var(--sky);
  background:
    linear-gradient(180deg, rgba(91, 200, 255, 0.08), transparent 62%),
    var(--panel);
}

.page-products .term-col h3 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-products .term-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--body-text);
}

.page-products .term-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .term-col li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .term-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 1px;
  background: var(--mint);
}

.page-products .term-figure {
  border: 1px solid var(--line);
  margin-top: 4px;
}

/* ---------- 服务范围 ---------- */
.page-products .scope-panel {
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--amber);
  background:
    linear-gradient(180deg, rgba(255, 181, 71, 0.09), transparent 72%),
    var(--panel);
}

.page-products .scope-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .scope-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-products .scope-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 4px;
}

.page-products .scope-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--paper);
}

.page-products .scope-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .scope-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .scope-actions a {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border: 1px solid var(--line);
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .scope-actions a:hover {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(255, 181, 71, 0.08);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .matrix-card:first-child {
    grid-column: span 2;
  }

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

  .page-products .scope-item:last-child {
    grid-column: 1 / -1;
    border-bottom: 0;
    padding-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-products .biz-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  }

  .page-products .matrix-wrap {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  }

  .page-products .flow-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .page-products .flow-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 2.6vw, 34px);
  }

  .page-products .flow-step:nth-last-child(2) {
    border-bottom: 1px solid var(--line);
  }

  .page-products .sub-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

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

@media (min-width: 1040px) {
  .page-products .module-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .matrix-figure {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (max-width: 420px) {
  .page-products .hero-facts li {
    font-size: 11px;
    padding: 6px 9px;
  }

  .page-products .sub-label {
    font-size: 11px;
    padding: 12px 4px;
  }
}