.page-products {
  --svc-gap: clamp(1.5rem, 3vw, 2.75rem);
  --svc-section-gap: clamp(3rem, 6vw, 5.5rem);
  --rail-width: 260px;
  color: var(--paper);
  padding-bottom: clamp(3rem, 6vw, 6rem);
}

.page-products .breadcrumb {
  padding-top: clamp(1rem, 3vw, 2rem);
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--ink-700);
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--cyan);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .svc-hero {
  position: relative;
  margin-top: clamp(1.25rem, 3vw, 2.25rem);
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1.25rem, 3vw, 2.5rem) clamp(1.75rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(25, 230, 255, 0.16) 0%, transparent 58%),
    radial-gradient(90% 120% at 0% 100%, rgba(255, 107, 74, 0.10) 0%, transparent 62%),
    var(--ink-900);
  overflow: hidden;
}

.page-products .svc-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 70%);
  opacity: 0.7;
}

.page-products .svc-hero__title {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  font-size: clamp(1.85rem, 5.4vw, 3.6rem);
  max-width: 22ch;
}

.page-products .svc-lead {
  margin: 1rem 0 0;
  max-width: 60ch;
  color: var(--mist);
  line-height: 1.8;
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
}

.page-products .svc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-products .svc-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--glass);
  font-size: 0.8125rem;
  color: var(--paper);
}

.page-products .svc-chip__num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
}

.page-products .svc-steps-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-products .step-mini {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.8125rem;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .step-mini:hover,
.page-products .step-mini:focus-visible {
  background: var(--glass);
  border-color: var(--cyan-soft);
}

.page-products .step-mini__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--coral);
}

.page-products .step-mini__label {
  color: var(--mist);
}

/* ---------- 主体分屏 ---------- */
.page-products .svc-shell {
  display: grid;
  gap: var(--svc-gap);
  margin-top: var(--svc-section-gap);
}

.page-products .svc-rail {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  padding: 1.15rem 1.1rem;
}

.page-products .rail-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-products .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.45rem 0.35rem;
  border-radius: var(--radius-sm);
  color: var(--mist);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.5;
  transition: color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .rail-list a:hover,
.page-products .rail-list a:focus-visible {
  color: var(--paper);
  background: var(--cyan-ghost);
}

.page-products .rail-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--cyan);
}

.page-products .rail-note {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-products .rail-note__text {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  color: var(--mist);
  line-height: 1.7;
}

.page-products .rail-note__link {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--coral);
  text-decoration: none;
}

.page-products .rail-note__link:hover,
.page-products .rail-note__link:focus-visible {
  color: var(--cyan);
}

.page-products .svc-main {
  min-width: 0;
}

.page-products .svc-section {
  scroll-margin-top: 6rem;
  padding-top: var(--svc-section-gap);
}

.page-products .svc-section:first-child {
  padding-top: 0;
}

/* ---------- 章节标题 ---------- */
.page-products .sec-head {
  position: relative;
  padding-left: 3.1rem;
  margin-bottom: 1.75rem;
}

.page-products .sec-no {
  position: absolute;
  left: 0;
  top: -0.35rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: transparent;
  -webkit-text-stroke: 1px var(--gold-soft);
  line-height: 1;
}

.page-products .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.25;
  font-size: clamp(1.35rem, 3.4vw, 2.1rem);
}

.page-products .sec-lead {
  margin: 0.75rem 0 0;
  max-width: 52ch;
  color: var(--mist);
  line-height: 1.8;
  font-size: 0.9375rem;
}

/* ---------- 图片 ---------- */
.page-products .svc-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

.page-products .svc-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-products .svc-figure figcaption {
  padding: 0.7rem 0.9rem;
  font-size: 0.75rem;
  color: var(--mist);
  border-top: 1px solid var(--line);
  background: var(--ink-900);
}

.page-products .svc-figure--login,
.page-products .svc-figure--member {
  margin-top: 1.5rem;
}

/* ---------- 服务总览 ---------- */
.page-products .overview-grid {
  display: grid;
  gap: 1.5rem;
}

.page-products .problem-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .problem-item {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.85rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--coral-soft);
  border-radius: var(--radius-sm);
  background: var(--ink-900);
}

.page-products .problem-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--coral);
  padding-top: 0.15rem;
}

.page-products .problem-item h3 {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-products .problem-item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .overview-note {
  margin: 1.25rem 0 0;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--cyan-soft);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 登录四步 ---------- */
.page-products .login-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  counter-reset: none;
}

.page-products .login-step {
  position: relative;
  padding: 1.15rem 1.1rem 1.1rem;
  border: 1px solid var(--line);
  border-top: 2px solid var(--ink-700);
  border-radius: var(--radius);
  background: var(--ink-900);
  scroll-margin-top: 6rem;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .login-step:hover {
  transform: translateY(-2px);
  border-top-color: var(--cyan);
}

.page-products .login-step:target {
  border-color: var(--cyan-soft);
  border-top-color: var(--cyan);
}

.page-products .login-step__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 0.65rem;
}

.page-products .login-step__title {
  margin: 0 0 0.4rem;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-products .login-step__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .login-step__tip {
  margin: 0.6rem 0 0;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gold);
}

/* ---------- 场景矩阵 ---------- */
.page-products .scene-switch {
  position: relative;
}

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

.page-products .scene-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-900);
  width: fit-content;
  max-width: 100%;
}

.page-products .scene-filters label {
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--mist);
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-products .scene-filters label:hover {
  color: var(--paper);
  background: var(--cyan-ghost);
}

.page-products #sf-all:checked ~ .scene-zone label[for="sf-all"],
.page-products #sf-meeting:checked ~ .scene-zone label[for="sf-meeting"],
.page-products #sf-board:checked ~ .scene-zone label[for="sf-board"],
.page-products #sf-training:checked ~ .scene-zone label[for="sf-training"],
.page-products #sf-remote:checked ~ .scene-zone label[for="sf-remote"] {
  background: var(--cyan);
  color: var(--ink-950);
  font-weight: 700;
}

.page-products .scene-radio:focus-visible ~ .scene-zone .scene-filters {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-products #sf-meeting:checked ~ .scene-zone .scene-card:not([data-cat~="meeting"]),
.page-products #sf-board:checked ~ .scene-zone .scene-card:not([data-cat~="board"]),
.page-products #sf-training:checked ~ .scene-zone .scene-card:not([data-cat~="training"]),
.page-products #sf-remote:checked ~ .scene-zone .scene-card:not([data-cat~="remote"]) {
  display: none;
}

.page-products .scene-grid {
  display: grid;
  gap: 0.85rem;
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .scene-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-products .scene-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.page-products .scene-card__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
}

.page-products .scene-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .scene-card .svc-figure {
  margin-top: 0.35rem;
  border-color: var(--line);
}

.page-products .scene-card--wide {
  background: linear-gradient(160deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-color: var(--cyan-soft);
}

.page-products .scene-card--full {
  background: var(--glass);
  border-color: var(--cyan-soft);
}

/* ---------- 会员中心 ---------- */
.page-products .member-grid {
  display: grid;
  gap: 0.85rem;
}

.page-products .member-panel {
  padding: 1.2rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-products .member-panel__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.0625rem;
}

.page-products .member-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .member-list li {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

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

.page-products .member-key {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--cyan);
}

.page-products .member-val {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .glass-feedback {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 1.2rem 1.1rem;
  border: 1px solid var(--cyan-soft);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-products .feedback-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.0625rem;
  color: var(--paper);
}

.page-products .glass-feedback p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .feedback-mail {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--cyan);
  word-break: break-all;
}

.page-products .feedback-time {
  font-size: 0.8125rem;
  color: var(--gold);
}

.page-products .btn {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--line-strong);
  color: var(--paper);
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .btn:hover,
.page-products .btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-ghost);
}

/* ---------- 流程阶段 ---------- */
.page-products .flow-line {
  display: grid;
  gap: 0.6rem;
  padding-left: 0.9rem;
  border-left: 1px solid var(--line);
}

.page-products .flow-stage {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  overflow: hidden;
}

.page-products .flow-stage[open] {
  border-color: var(--gold-soft);
}

.page-products .flow-stage summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.55rem 0.75rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  transition: background 160ms var(--ease);
}

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

.page-products .flow-stage summary:hover {
  background: var(--cyan-ghost);
}

.page-products .flow-stage summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .flow-stage__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--gold);
  border: 1px solid var(--gold-soft);
  border-radius: 6px;
  padding: 0.1rem 0.4rem;
}

.page-products .flow-stage__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .flow-stage__hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--mist);
  margin-left: auto;
}

.page-products .flow-body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--line);
}

.page-products .flow-body p {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .flow-output {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
}

/* ---------- 支持 ---------- */
.page-products .support-grid {
  display: grid;
  gap: 1.25rem;
}

.page-products .tip-list {
  list-style: none;
  margin: 0;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  display: grid;
  gap: 0.65rem;
}

.page-products .tip-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .tip-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
}

.page-products .support-cards {
  display: grid;
  gap: 0.75rem;
}

.page-products .support-card {
  display: block;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  text-decoration: none;
  color: inherit;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-products .support-card:hover,
.page-products .support-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan-soft);
  background: var(--ink-800);
}

.page-products .support-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--coral);
  margin-bottom: 0.35rem;
}

.page-products .support-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .support-card p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--mist);
  word-break: break-word;
}

.page-products .support-note {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .svc-steps-mini {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .scene-card--full,
  .page-products .scene-card--wide {
    grid-column: 1 / -1;
  }

  .page-products .member-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .overview-grid {
    grid-template-columns: 5fr 4fr;
    align-items: start;
    gap: 1.75rem;
  }

  .page-products .support-grid {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

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

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

  .page-products .scene-card--full {
    grid-column: span 6;
  }

  .page-products .scene-card--wide .svc-figure img {
    aspect-ratio: 21 / 9;
  }

  .page-products .scene-card--tall .svc-figure img {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 1060px) {
  .page-products .svc-hero {
    padding: clamp(2rem, 3.6vw, 3.25rem) clamp(2rem, 3.4vw, 3rem);
  }

  .page-products .svc-shell {
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .svc-rail {
    position: sticky;
    top: 7rem;
    align-self: start;
    background: var(--glass);
    backdrop-filter: blur(10px);
  }

  .page-products .login-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .svc-figure--login img {
    aspect-ratio: 24 / 9;
  }

  .page-products .svc-figure--member img {
    aspect-ratio: 21 / 8;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .login-step,
  .page-products .scene-card,
  .page-products .support-card,
  .page-products .step-mini,
  .page-products .rail-list a,
  .page-products .btn {
    transition: none;
  }

  .page-products .login-step:hover,
  .page-products .scene-card:hover,
  .page-products .support-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>