.page-products {
  --grad-angle: 190deg;
  --rail-w: 224px;
  --svc-surface: linear-gradient(160deg, rgba(75, 46, 107, .52) 0%, rgba(35, 23, 52, .82) 100%);
  --svc-line: rgba(217, 195, 165, .16);
  --svc-gold-line: rgba(232, 176, 75, .5);
  position: relative;
  overflow-x: hidden;
  background: linear-gradient(190deg, #191026 0%, #2A1B3D 44%, #3B2555 100%);
  color: var(--cream);
  font-family: var(--font-body);
  padding-bottom: 104px;
}

.page-products .glow {
  z-index: 0;
}

/* ---------- 首屏 ---------- */

.page-products .catalog-hero {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h-solid) + 52px) 0 48px;
}

.page-products .catalog-hero__inner {
  position: relative;
}

.page-products .catalog-hero__title {
  margin: 16px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--cream);
  text-shadow: 0 0 26px rgba(232, 176, 75, .3), 0 0 2px rgba(255, 217, 138, .5);
}

.page-products .catalog-hero__lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .82);
}

.page-products .catalog-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
}

.page-products .catalog-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--svc-line);
  border-left: 2px solid var(--svc-gold-line);
  border-radius: var(--radius-s);
  background: rgba(20, 16, 28, .4);
}

.page-products .catalog-hero__fact dt {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--snow);
}

.page-products .catalog-hero__fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
}

/* ---------- 索引 + 正文 ---------- */

.page-products .catalog-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .catalog-rail {
  padding: 14px 0 0;
  border-top: 1px solid var(--svc-line);
}

.page-products .catalog-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .catalog-rail__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .catalog-rail__item {
  flex: 0 0 auto;
}

.page-products .catalog-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--svc-line);
  border-radius: var(--radius-pill);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--cream);
  text-decoration: none;
  background: rgba(20, 16, 28, .38);
  transition: border-color .28s var(--ease), color .28s var(--ease), background .28s var(--ease);
}

.page-products .catalog-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-products .catalog-rail__link:hover,
.page-products .catalog-rail__link:focus-visible {
  border-color: var(--svc-gold-line);
  background: rgba(75, 46, 107, .55);
  color: var(--gold-light);
  outline: none;
}

/* ---------- 章节 ---------- */

.page-products .catalog-flow {
  min-width: 0;
}

.page-products .catalog-section {
  scroll-margin-top: calc(var(--header-h-solid) + 24px);
  padding: 44px 0 8px;
  border-top: 1px solid var(--svc-line);
}

.page-products .catalog-section:first-child {
  padding-top: 34px;
}

.page-products .catalog-section:target {
  border-top-color: var(--svc-gold-line);
}

.page-products .catalog-section__head {
  position: relative;
  margin-bottom: 26px;
}

.page-products .catalog-section__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(56px, 12vw, 104px);
  line-height: .9;
  letter-spacing: -.03em;
  color: rgba(245, 239, 230, .1);
  -webkit-text-stroke: 1px rgba(232, 176, 75, .32);
  pointer-events: none;
}

.page-products .catalog-section__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.35;
  color: var(--cream);
}

.page-products .catalog-section__lead {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .72);
}

/* ---------- 三类服务卡片 ---------- */

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

.page-products .svc-card {
  position: relative;
  padding: 24px 20px 20px;
  border: 1px solid var(--svc-line);
  border-radius: var(--radius-m);
  background: var(--svc-surface);
  overflow: hidden;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .svc-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), transparent);
  transition: width .45s var(--ease);
  pointer-events: none;
}

.page-products .svc-card:hover,
.page-products .svc-card:focus-within {
  border-color: var(--svc-gold-line);
  transform: translateY(-3px);
}

.page-products .svc-card:hover::after,
.page-products .svc-card:focus-within::after {
  width: 100%;
}

.page-products .svc-card__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-products .svc-card__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.4;
  color: var(--cream);
}

.page-products .svc-card__for {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--snow);
}

.page-products .svc-card__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .svc-card__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 239, 230, .86);
}

.page-products .svc-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(232, 176, 75, .7);
}

/* ---------- 手机版四步 ---------- */

.page-products .entry-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .entry-step {
  display: flex;
  gap: 16px;
  padding: 20px 18px;
  border: 1px solid var(--svc-line);
  border-radius: var(--radius-m);
  background: rgba(20, 16, 28, .42);
  transition: border-color .3s var(--ease);
}

.page-products .entry-step:hover {
  border-color: var(--svc-gold-line);
}

.page-products .entry-step__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--svc-gold-line);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-light);
  background: rgba(232, 176, 75, .08);
  box-shadow: 0 0 18px rgba(232, 176, 75, .18);
}

.page-products .entry-step__body {
  min-width: 0;
}

.page-products .entry-step__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.45;
  color: var(--cream);
}

.page-products .entry-step__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .78);
}

.page-products .entry-shot {
  margin: 4px 0;
  border: 1px solid var(--svc-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: rgba(20, 16, 28, .5);
}

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

.page-products .entry-shot__cap {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .entry-finger {
  margin: 22px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border: 1px dashed rgba(217, 195, 165, .22);
  border-radius: var(--radius-m);
}

.page-products .entry-finger__media {
  max-width: 320px;
  margin: 0 auto;
  border-radius: var(--radius-m);
  overflow: hidden;
}

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

.page-products .entry-finger__cap {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .8);
}

/* ---------- 规则对照 ---------- */

.page-products .rule-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-products .rule-block__text p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .82);
}

.page-products .rule-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .rule-tags .tag {
  background: rgba(168, 216, 220, .16);
  color: var(--snow);
}

.page-products .rule-block__figure {
  margin: 0;
  border: 1px solid var(--svc-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: rgba(20, 16, 28, .5);
}

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

.page-products .rule-block__cap {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 客服问答 ---------- */

.page-products .faq-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .faq-pair__item {
  padding: 22px 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--svc-line);
  background: rgba(20, 16, 28, .42);
}

.page-products .faq-pair__item--ask {
  border-left: 3px solid var(--gold);
  background: linear-gradient(150deg, rgba(232, 176, 75, .12), rgba(20, 16, 28, .55));
}

.page-products .faq-pair__item--self {
  border-left: 3px solid var(--snow);
  background: linear-gradient(150deg, rgba(168, 216, 220, .12), rgba(20, 16, 28, .55));
}

.page-products .faq-pair__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.5;
  color: var(--cream);
}

.page-products .faq-pair__item ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .faq-pair__item li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 239, 230, .84);
}

.page-products .faq-pair__item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sand);
}

.page-products .support-figure {
  margin: 20px 0 0;
  border: 1px solid var(--svc-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: rgba(20, 16, 28, .5);
}

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

.page-products .support-figure__cap {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 对照表 ---------- */

.page-products .compare-figure {
  margin: 0 0 20px;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid rgba(168, 216, 220, .2);
}

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

.page-products .svc-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--svc-line);
  border-radius: var(--radius-m);
  background:
    linear-gradient(rgba(110, 102, 115, .14) 1px, transparent 1px) 0 0 / 100% 52px,
    rgba(20, 16, 28, .45);
}

.page-products .svc-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .svc-table__caption {
  padding: 14px 18px 6px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .svc-table th,
.page-products .svc-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
  border-bottom: 1px solid rgba(217, 195, 165, .12);
}

.page-products .svc-table thead th {
  background: rgba(168, 216, 220, .18);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 1px solid rgba(168, 216, 220, .34);
}

.page-products .svc-table tbody th {
  font-weight: 700;
  color: var(--gold-light);
  white-space: nowrap;
}

.page-products .svc-table tbody td {
  color: rgba(245, 239, 230, .84);
}

.page-products .svc-table tbody tr:last-child th,
.page-products .svc-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .svc-table tbody tr:hover th,
.page-products .svc-table tbody tr:hover td {
  background: rgba(232, 176, 75, .07);
}

/* ---------- 误区折叠 ---------- */

.page-products .pitfall-list {
  border-top: 1px solid var(--svc-line);
}

.page-products .pitfall {
  border-bottom: 1px solid var(--svc-line);
}

.page-products .pitfall__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 4px;
  border: none;
  background: none;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: color .26s var(--ease);
}

.page-products .pitfall__trigger:hover,
.page-products .pitfall__trigger:focus-visible {
  color: var(--gold-light);
  outline: none;
}

.page-products .pitfall__mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  padding: 4px 8px;
  border: 1px solid var(--svc-line);
  border-radius: var(--radius-s);
}

.page-products .pitfall[data-open] .pitfall__mark,
.page-products .pitfall.is-open .pitfall__mark {
  border-color: var(--svc-gold-line);
  background: rgba(232, 176, 75, .14);
}

.page-products .pitfall__label {
  flex: 1 1 auto;
}

.page-products .pitfall__panel {
  padding: 0 4px 20px 4px;
}

.page-products .pitfall__panel p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .76);
}

/* ---------- 更新节奏 ---------- */

.page-products .cadence-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .cadence-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid var(--svc-line);
  border-radius: var(--radius-m);
  background: rgba(20, 16, 28, .4);
}

.page-products .cadence-item__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .cadence-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .82);
}

.page-products .cadence-foot {
  margin-top: 26px;
  padding: 22px 20px;
  border: 1px solid var(--svc-gold-line);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, rgba(232, 176, 75, .12), rgba(20, 16, 28, .5));
}

.page-products .cadence-foot p {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .86);
}

.page-products .cadence-foot .btn-row {
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .catalog-hero__facts {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-products .entry-finger {
    grid-template-columns: 260px minmax(0, 1fr);
    padding: 22px;
  }

  .page-products .entry-finger__media {
    max-width: none;
    margin: 0;
  }

  .page-products .faq-pair {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .catalog-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .catalog-rail {
    position: sticky;
    top: calc(var(--header-h-solid) + 28px);
    padding-top: 34px;
  }

  .page-products .catalog-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .catalog-rail__item {
    margin-bottom: 8px;
  }

  .page-products .catalog-rail__link {
    display: flex;
    width: 100%;
    border-radius: var(--radius-s);
    border-color: transparent;
    background: none;
    padding: 10px 12px;
  }

  .page-products .catalog-rail__link:hover,
  .page-products .catalog-rail__link:focus-visible {
    border-color: var(--svc-gold-line);
    background: rgba(75, 46, 107, .5);
  }

  .page-products .catalog-section {
    padding-top: 56px;
  }

  .page-products .svc-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .entry-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .entry-shot {
    grid-column: 1 / -1;
  }

  .page-products .rule-block {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 32px;
  }

  .page-products .cadence-item {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 1200px) {
  .page-products .catalog-hero {
    padding-bottom: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-card,
  .page-products .entry-step,
  .page-products .catalog-rail__link,
  .page-products .pitfall__trigger {
    transition: none;
  }

  .page-products .svc-card:hover {
    transform: none;
  }
}