.page-products {
  --sv-gap: clamp(18px, 2.4vw, 34px);
  --sv-row-hover: #1C2733;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 首屏封面 ---------- */
.page-products .sv-hero {
  position: relative;
  padding: clamp(20px, 3vw, 40px) 0 clamp(26px, 4vw, 54px);
  border-bottom: var(--hair);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(76, 255, 143, .12), transparent 62%),
    radial-gradient(90% 70% at 2% 0%, rgba(90, 169, 255, .07), transparent 58%),
    linear-gradient(180deg, #0A1015 0%, var(--ink) 74%);
}

.page-products .sv-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-products .sv-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .sv-hero__lead .lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.2vw, 16.5px);
  color: var(--text);
}

.page-products .sv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .sv-hero__panel {
  border: var(--hair);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel) 0%, #0B1116 100%);
  box-shadow: inset 0 1px 0 rgba(76, 255, 143, .32), var(--shadow);
  padding: clamp(18px, 2.4vw, 26px);
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .sv-panel__title {
  margin: 0 0 2px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text);
}

.page-products .sv-stat {
  display: grid;
  gap: 3px;
  padding-top: 14px;
  border-top: var(--hair);
}

.page-products .sv-stat:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-products .sv-stat__num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .sv-stat__num--neon {
  color: var(--neon);
}

.page-products .sv-stat__label {
  font-size: 13px;
  color: var(--text);
  letter-spacing: .01em;
}

/* ---------- 跳转胶囊 + 维度条 ---------- */
.page-products .sv-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .sv-filters__label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text);
  margin-right: 4px;
}

.page-products .sv-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border: var(--hair);
  border-radius: 999px;
  color: var(--text);
  font-size: 13px;
  letter-spacing: .03em;
  text-decoration: none;
  background: rgba(22, 32, 42, .55);
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .sv-chip:hover,
.page-products .sv-chip:focus-visible {
  color: var(--white);
  border-color: var(--neon);
  background: rgba(76, 255, 143, .08);
}

.page-products .sv-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: var(--hair);
  font-size: 13px;
  color: var(--text);
}

.page-products .sv-dim {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .sv-dim::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--neon);
  opacity: .85;
  flex: none;
}

/* ---------- 通用区块 ---------- */
.page-products .sv-section {
  padding: clamp(38px, 5.5vw, 82px) 0;
  border-bottom: var(--hair);
  scroll-margin-top: 92px;
}

.page-products .sv-section__head {
  padding-top: 16px;
  border-top: var(--hair);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .sv-section__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-products .sv-section__no {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-products .sv-section__meta {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text);
  text-align: right;
}

.page-products .sv-section__head h2 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-products .sv-section__head p {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  color: var(--text);
}

/* ---------- 图片容器 ---------- */
.page-products .sv-media {
  position: relative;
  display: block;
  overflow: hidden;
  margin: clamp(20px, 3vw, 32px) 0 0;
  border: var(--hair);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.page-products .sv-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

.page-products .sv-media--3x2 { aspect-ratio: 3 / 2; }
.page-products .sv-media--1x1 { aspect-ratio: 1 / 1; }
.page-products .sv-media--7x4 { aspect-ratio: 7 / 4; }
.page-products .sv-media--2x1 { aspect-ratio: 2 / 1; }

.page-products .sv-media--duotone::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(205deg, rgba(76, 255, 143, .16) 0%, rgba(76, 255, 143, 0) 48%),
    linear-gradient(180deg, rgba(7, 11, 15, 0) 42%, rgba(7, 11, 15, .62) 100%);
}

/* ---------- 表格 ---------- */
.page-products .sv-tablewrap {
  margin-top: clamp(18px, 2.4vw, 28px);
  border: var(--hair);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.page-products .sv-tablewrap::-webkit-scrollbar {
  height: 6px;
}

.page-products .sv-tablewrap::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.page-products .sv-caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .sv-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 15px;
}

.page-products .sv-table th,
.page-products .sv-table td {
  padding: 15px 18px;
  text-align: left;
  border-bottom: var(--hair);
  vertical-align: top;
}

.page-products .sv-table th {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text);
  background: var(--panel-2);
  white-space: nowrap;
}

.page-products .sv-table td {
  color: var(--text);
}

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

.page-products .sv-table th:first-child,
.page-products .sv-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--panel);
}

.page-products .sv-table th:first-child {
  background: var(--panel-2);
  z-index: 3;
}

.page-products .sv-table th:first-child::after,
.page-products .sv-table td:first-child::after {
  content: "";
  position: absolute;
  top: 0;
  right: -1px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-products .sv-table td:first-child {
  color: var(--white);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .sv-table tbody tr {
  transition: background 160ms var(--ease);
}

.page-products .sv-table tbody tr:hover td {
  background: var(--sv-row-hover);
}

.page-products .sv-table .mono {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-products .note {
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--neon-deep);
  font-size: 13.5px;
  color: var(--text);
  max-width: 74ch;
}

/* ---------- 分栏 ---------- */
.page-products .sv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}

.page-products .sv-split > .sv-media {
  margin-top: 0;
}

/* ---------- 费用条形对照 ---------- */
.page-products .sv-bars {
  margin-top: clamp(18px, 2.4vw, 28px);
  padding: clamp(16px, 2vw, 22px);
  border: var(--hair);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
}

.page-products .sv-bars__title {
  margin: 0 0 14px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text);
}

.page-products .sv-bar {
  display: grid;
  grid-template-columns: minmax(70px, 92px) minmax(0, 1fr) 48px;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}

.page-products .sv-bar__name {
  font-size: 13.5px;
  color: var(--text);
}

.page-products .sv-bar__track {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: #0C1218;
  overflow: hidden;
}

.page-products .sv-bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--neon-deep), var(--neon));
}

.page-products .sv-w-11 { width: 11.4%; }
.page-products .sv-w-50 { width: 49.8%; }
.page-products .sv-w-100 { width: 100%; }

.page-products .sv-bar__val {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--white);
  text-align: right;
}

/* ---------- 组合推荐 ---------- */
.page-products .sv-plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}

.page-products .sv-plan {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 26px);
  border: var(--hair);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .sv-plan:hover {
  transform: translateY(-2px);
  border-color: var(--neon);
}

.page-products .sv-plan--pick {
  border-color: rgba(76, 255, 143, .42);
  border-left: 3px solid var(--neon);
  background: linear-gradient(180deg, rgba(76, 255, 143, .07), var(--panel) 62%);
}

.page-products .sv-plan__tag {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text);
}

.page-products .sv-plan--pick .sv-plan__tag {
  color: var(--neon);
}

.page-products .sv-plan h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.3;
  color: var(--white);
}

.page-products .sv-plan__price {
  margin: 0;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--neon);
}

.page-products .sv-plan__unit {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text);
}

.page-products .sv-plan ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.page-products .sv-plan li {
  position: relative;
  padding-left: 16px;
}

.page-products .sv-plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--neon);
}

.page-products .sv-plan__note {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: var(--hair);
  font-size: 12.5px;
  color: var(--text);
}

/* ---------- 流程步骤 ---------- */
.page-products .sv-steps {
  border-top: var(--hair);
}

.page-products .sv-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  padding: 18px 0;
  border-bottom: var(--hair);
}

.page-products .sv-step__no {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--neon);
  padding-top: 3px;
}

.page-products .sv-step__body h3 {
  margin: 0 0 4px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.page-products .sv-step__body p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text);
  max-width: 62ch;
}

/* ---------- 常见疑问 ---------- */
.page-products .sv-faq {
  border-top: var(--hair);
}

.page-products .sv-faq details {
  border-bottom: var(--hair);
}

.page-products .sv-faq summary {
  position: relative;
  padding: 18px 46px 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  transition: color 160ms var(--ease);
}

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

.page-products .sv-faq summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--neon);
}

.page-products .sv-faq details[open] summary::after {
  content: "–";
}

.page-products .sv-faq summary:hover,
.page-products .sv-faq summary:focus-visible {
  color: var(--neon);
}

.page-products .sv-faq details p {
  margin: 0 0 20px;
  max-width: 74ch;
  font-size: 14.5px;
  color: var(--text);
}

/* ---------- 收尾宽幅条 ---------- */
.page-products .sv-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  margin: clamp(34px, 5vw, 60px) 0 clamp(44px, 6vw, 80px);
  padding: clamp(20px, 3vw, 32px);
  border: var(--hair);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(76, 255, 143, .07), rgba(76, 255, 143, 0) 58%),
    var(--panel);
}

.page-products .sv-band__text {
  margin: 0;
  flex: 1 1 320px;
  min-width: 240px;
  font-size: 15px;
  color: var(--text);
  max-width: 62ch;
}

.page-products .sv-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .sv-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: var(--sv-gap);
    border-top: var(--hair);
  }

  .page-products .sv-step {
    border-bottom: var(--hair);
  }
}

@media (min-width: 820px) {
  .page-products .sv-plans {
    grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr);
    align-items: stretch;
  }
}

@media (min-width: 900px) {
  .page-products .sv-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-products .sv-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .sv-split--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .sv-section__head {
    padding-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-plan,
  .page-products .sv-table tbody tr,
  .page-products .sv-chip,
  .page-products .sv-faq summary {
    transition: none;
  }

  .page-products .sv-plan:hover {
    transform: none;
  }
}
