.page-products {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(36px, 6vw, 68px);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(30, 111, 122, 0.55), transparent 62%),
    repeating-linear-gradient(0deg, rgba(251, 248, 242, 0.035) 0 1px, transparent 1px 56px),
    linear-gradient(165deg, var(--deep) 0%, var(--tide) 62%, #0e3355 100%);
  color: var(--paper);
  border-bottom: 4px solid var(--coral);
}

.page-products .hero .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  font-size: 13px;
  color: rgba(251, 248, 242, 0.66);
}

.page-products .hero .breadcrumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(251, 248, 242, 0.35);
}

.page-products .hero .breadcrumbs__list a {
  color: rgba(251, 248, 242, 0.86);
}

.page-products .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
  align-items: start;
}

.page-products .hero .eyebrow {
  color: var(--gold);
  margin-bottom: 18px;
}

.page-products .hero__title {
  font-family: var(--font-title);
  font-size: clamp(32px, 7vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 20px;
  max-width: 15em;
}

.page-products .hero__lead {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: rgba(251, 248, 242, 0.84);
  max-width: 32em;
  margin: 0 0 28px;
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .hero__btn-outline {
  color: var(--paper);
  border-color: rgba(251, 248, 242, 0.55);
  background: transparent;
}

.page-products .hero__btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.page-products .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid rgba(251, 248, 242, 0.18);
}

.page-products .hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: rgba(251, 248, 242, 0.72);
}

.page-products .hero__facts .mono {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
}

.page-products .hero__aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(251, 248, 242, 0.22);
  box-shadow: var(--shadow-stack);
  background: linear-gradient(140deg, var(--felt), var(--water) 55%, var(--tide));
}

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

.page-products .hero__stamp {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--deep);
  background: var(--gold);
  border-radius: var(--radius-tag);
  transform: rotate(-3deg);
}

.page-products .hero__aside-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(251, 248, 242, 0.7);
}

.page-products .hero__link {
  color: var(--gold);
}

/* ---------- 通用区块标题 ---------- */
.page-products .section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-products .section-head h2 {
  font-family: var(--font-title);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 20em;
}

.page-products .section-head__note {
  margin: 0;
  font-size: 14px;
  color: var(--slate);
  line-height: 1.7;
}

/* ---------- 三种入口 ---------- */
.page-products .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .entry-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .entry-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .entry-icon {
  width: 38px;
  height: 38px;
  fill: none;
  stroke: var(--coral);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .entry-card h3 {
  font-family: var(--font-title);
  font-size: 21px;
  font-weight: 800;
  margin: 0;
}

.page-products .entry-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #2a3a48;
}

.page-products .entry-list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13.5px;
  color: var(--slate);
}

.page-products .entry-list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.6;
}

.page-products .entry-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 2px;
  background: var(--water);
}

/* ---------- 登录步骤 ---------- */
.page-products .steps-section {
  background: var(--mist);
}

.page-products .steps-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: var(--edge);
  box-shadow: var(--shadow-paper);
}

.page-products .steps-figure img,
.page-products .req-figure img,
.page-products .version-figure img,
.page-products .query-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-products .step-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .step {
  position: relative;
  background: var(--paper);
  border: var(--edge);
  border-radius: var(--radius-card);
  padding: 26px 24px 24px;
  box-shadow: var(--shadow-paper);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

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

.page-products .step__num {
  display: block;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--coral);
  margin-bottom: 14px;
}

.page-products .step h3 {
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 800;
  margin: 0 0 10px;
}

.page-products .step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #2a3a48;
}

.page-products .step__detail {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(11, 42, 74, 0.22);
  font-size: 13.5px;
  color: var(--water);
  line-height: 1.7;
}

/* ---------- 系统要求 ---------- */
.page-products .req-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .req-table-wrap {
  overflow-x: auto;
  border: var(--edge);
  border-radius: var(--radius-card);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .req-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .req-table__caption {
  text-align: left;
  padding: 16px 18px 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .req-table thead th {
  background: var(--deep);
  color: var(--paper);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  font-weight: 600;
  text-align: left;
  padding: 12px 18px;
  white-space: nowrap;
}

.page-products .req-table tbody th,
.page-products .req-table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(11, 42, 74, 0.1);
  text-align: left;
  vertical-align: middle;
  line-height: 1.6;
}

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

.page-products .req-table tbody tr:nth-child(even) {
  background: rgba(234, 243, 248, 0.55);
}

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

.page-products .req-figure {
  margin: 0 0 16px;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: var(--edge);
}

.page-products .req-note {
  padding: 22px 24px;
  border-left: 4px solid var(--coral);
}

.page-products .req-note h3 {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 10px;
}

.page-products .req-note p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #2a3a48;
}

/* ---------- 版本 ---------- */
.page-products .version-section {
  background: linear-gradient(180deg, var(--paper) 0%, #ffffff 55%, var(--mist) 100%);
}

.page-products .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .version-main h2 {
  font-family: var(--font-title);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  margin: 0 0 16px;
  max-width: 18em;
}

.page-products .version-lead {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.8;
  color: #2a3a48;
  max-width: 40em;
}

.page-products .version-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.page-products .version-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.page-products .version-card h3 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  margin: 0;
}

.page-products .version-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #2a3a48;
}

.page-products .version-figure {
  margin: 0 0 20px;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: var(--edge);
  box-shadow: var(--shadow-paper);
}

.page-products .log {
  border: var(--edge);
  border-radius: var(--radius-card);
  background: var(--paper);
  padding: 0 22px;
}

.page-products .log summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 700;
  font-size: 15px;
  color: var(--deep);
  list-style: none;
}

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

.page-products .log summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  font-family: var(--font-mono);
  color: var(--coral);
  font-weight: 700;
}

.page-products .log[open] summary::before {
  content: "−";
}

.page-products .log__list {
  margin: 0 0 18px;
  padding: 0 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: #2a3a48;
}

.page-products .version-pin {
  align-self: start;
  padding: 22px 24px;
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, var(--deep), var(--tide));
  color: var(--paper);
  border: 1px solid rgba(251, 248, 242, 0.16);
  box-shadow: var(--shadow-stack);
}

.page-products .version-pin__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(251, 248, 242, 0.6);
}

.page-products .version-pin__num {
  margin: 0;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-products .version-pin__meta {
  margin: 8px 0 16px;
  font-size: 13px;
  color: rgba(251, 248, 242, 0.72);
}

.page-products .version-pin__list {
  margin: 0 0 20px;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid rgba(251, 248, 242, 0.18);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: rgba(251, 248, 242, 0.86);
}

.page-products .version-pin__list li::before {
  content: "·";
  margin-right: 8px;
  color: var(--coral);
  font-weight: 700;
}

.page-products .version-pin__btn {
  display: inline-block;
}

/* ---------- 两步查信息 ---------- */
.page-products .query-figure {
  margin: 0 0 24px;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: var(--edge);
  box-shadow: var(--shadow-paper);
}

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

.page-products .query-step {
  position: relative;
  padding: 26px 24px;
  background: var(--paper);
  border: var(--edge);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-card);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .query-step:hover {
  transform: translateY(-2px);
  border-left-color: var(--coral);
}

.page-products .query-step__num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--water);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.page-products .query-step h3 {
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 800;
  margin: 0 0 10px;
}

.page-products .query-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #2a3a48;
}

.page-products .query-step__example {
  margin-top: 12px !important;
  font-family: var(--font-mono);
  font-size: 12.5px !important;
  color: var(--slate) !important;
  letter-spacing: 0.02em;
}

/* ---------- 常见问题 ---------- */
.page-products .faq-section {
  background: var(--mist);
}

.page-products .faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .faq-item {
  background: var(--paper);
  border: var(--edge);
  border-radius: var(--radius-card);
  padding: 0 22px;
  transition: border-color 160ms var(--ease);
}

.page-products .faq-item[open] {
  border-color: var(--coral);
}

.page-products .faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep);
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.page-products .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-products .faq-item summary::before {
  content: "?";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  background: var(--water);
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-tag);
  transform: translateY(2px);
}

.page-products .faq-item p {
  margin: 0 0 20px;
  padding-top: 14px;
  border-top: 1px dashed rgba(11, 42, 74, 0.18);
  font-size: 15px;
  line-height: 1.8;
  color: #2a3a48;
  max-width: 56em;
}

/* ---------- 安全提示 ---------- */
.page-products .safety-section {
  background: var(--deep);
  color: var(--paper);
}

.page-products .safety-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-products .eyebrow--light {
  color: var(--gold);
}

.page-products .safety-copy h2 {
  font-family: var(--font-title);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  margin: 0 0 14px;
}

.page-products .safety-copy p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(251, 248, 242, 0.78);
  max-width: 30em;
}

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

.page-products .safety-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  border: 1px solid rgba(251, 248, 242, 0.16);
  border-radius: var(--radius-card);
  background: rgba(251, 248, 242, 0.04);
}

.page-products .safety-list__num {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--coral);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.page-products .safety-list h3 {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 6px;
}

.page-products .safety-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(251, 248, 242, 0.76);
}

/* ---------- 获取支持 ---------- */
.page-products .support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.page-products .support-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  padding: 24px;
  text-decoration: none;
  color: inherit;
}

.page-products .support-card h3 {
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 800;
  margin: 0;
}

.page-products .support-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #2a3a48;
}

.page-products .support-card__go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--coral);
  letter-spacing: 0.02em;
}

.page-products .support-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: rgba(11, 42, 74, 0.14);
  border: var(--edge);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-products .support-contact__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--paper);
}

.page-products .support-contact__key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-products .support-contact__value {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep);
  word-break: break-all;
}

.page-products .support-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }

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

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

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

  .page-products .step-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-products .hero__grid {
    grid-template-columns: 1.04fr 0.96fr;
    gap: clamp(40px, 5vw, 72px);
  }

  .page-products .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .req-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .version-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
  }

  .page-products .version-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .version-pin {
    position: sticky;
    top: 104px;
  }

  .page-products .query-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .safety-shell {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 56px;
  }

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

  .page-products .support-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 悬停细节（仅精确指针设备） ---------- */
@media (hover: hover) and (min-width: 1080px) {
  .page-products .step__detail {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    opacity: 0;
    overflow: hidden;
    border-top-color: transparent;
    transition: max-height 220ms var(--ease), opacity 180ms var(--ease),
      margin-top 220ms var(--ease), padding-top 220ms var(--ease);
  }

  .page-products .step:hover .step__detail,
  .page-products .step:focus-within .step__detail {
    max-height: 120px;
    margin-top: 12px;
    padding-top: 12px;
    opacity: 1;
    border-top-color: rgba(11, 42, 74, 0.22);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step,
  .page-products .query-step,
  .page-products .step__detail {
    transition: none;
  }

  .page-products .step:hover,
  .page-products .query-step:hover {
    transform: none;
  }
}
<<<END>>>