.page-products {
  --sv-hair: rgba(228, 223, 210, 0.14);
  --sv-hair-light: rgba(18, 58, 85, 0.16);
  --sv-hair-mid: rgba(18, 58, 85, 0.3);
  --sv-body-light: #33414f;
  --sv-gap-s: clamp(10px, 1.4vw, 16px);
  --sv-gap-m: clamp(18px, 2.6vw, 28px);
  --sv-gap-l: clamp(28px, 4vw, 48px);
  background: var(--deep-900);
  color: var(--paper-100);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .eyebrow {
  color: var(--cyan-400);
}

.page-products .sv-head {
  max-width: 46rem;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-products .sv-head h2,
.page-products .sv-split h2,
.page-products .sv-bulk h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 4vw, 2.45rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 12px 0 14px;
}

.page-products .lede {
  max-width: 34em;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.8;
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-products .sv-hero {
  position: relative;
  padding: clamp(20px, 3vw, 34px) 0 clamp(46px, 7vw, 88px);
  background:
    radial-gradient(880px 420px at 84% -12%, rgba(43, 231, 206, 0.16), transparent 62%),
    linear-gradient(180deg, var(--deep-700) 0%, var(--deep-900) 78%);
  border-bottom: 1px solid var(--sv-hair);
  overflow: hidden;
}

.page-products .sv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(140, 163, 180, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(140, 163, 180, 0.1) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 32% 6%, #000 0%, transparent 74%);
  mask-image: radial-gradient(circle at 32% 6%, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-products .sv-hero .container {
  position: relative;
}

.page-products .crumbs a {
  color: var(--mist-400);
  text-decoration: none;
}

.page-products .crumbs a:hover {
  color: var(--cyan-400);
}

.page-products .sv-hero__grid {
  display: grid;
  gap: var(--sv-gap-l);
  margin-top: clamp(22px, 3.6vw, 44px);
}

.page-products .sv-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.2vw, 4.1rem);
  line-height: 1.07;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
  color: var(--paper-100);
}

.page-products .sv-hero .lede {
  color: var(--paper-300);
  max-width: 30em;
}

.page-products .sv-hero .btn-row {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .sv-hero__panel {
  position: relative;
  border: 1px solid var(--sv-hair);
  background: linear-gradient(158deg, rgba(10, 36, 56, 0.94), rgba(4, 18, 31, 0.94));
  padding: clamp(18px, 2.6vw, 26px);
}

.page-products .sv-hero__panel::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 46px;
  background: linear-gradient(180deg, var(--cyan-400), transparent);
}

.page-products .sv-hero__panel-title {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

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

.page-products .sv-statmini li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--sv-hair);
}

.page-products .sv-statmini li:last-child {
  border-bottom: 0;
}

.page-products .sv-statmini__k {
  font-size: 0.76rem;
  color: var(--mist-400);
}

.page-products .sv-statmini__v {
  font-family: var(--font-mono);
  font-size: 0.94rem;
  font-variant-numeric: tabular-nums;
  color: var(--paper-100);
}

.page-products .sv-hero__note {
  margin: 16px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist-400);
}

/* ---------- 能力一览 ---------- */
.page-products .sv-matrix {
  background: var(--deep-900);
}

.page-products .sv-capgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap-s);
}

.page-products .sv-cap {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(16px, 2.2vw, 24px);
  border: 1px solid var(--sv-hair);
  background: rgba(10, 36, 56, 0.5);
  transition: border-color 0.18s var(--ease);
}

.page-products .sv-cap:hover {
  border-color: var(--cyan-400);
}

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

.page-products .sv-cap__tag {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist-400);
}

.page-products .sv-cap h3 {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  color: var(--paper-100);
}

.page-products .sv-cap__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--mist-400);
}

.page-products .sv-cap__dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  font-size: 0.82rem;
}

.page-products .sv-cap__dl dt {
  font-family: var(--font-mono);
  color: var(--cyan-400);
  white-space: nowrap;
}

.page-products .sv-cap__dl dd {
  margin: 0;
  color: var(--paper-300);
  line-height: 1.6;
}

.page-products .sv-cap .btn--quiet {
  margin-top: auto;
  color: var(--paper-100);
  align-self: flex-start;
}

.page-products .sv-cap:hover .btn--quiet {
  color: var(--cyan-400);
}

/* ---------- 纸白区块通用 ---------- */
.page-products .sv-paper {
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-products .sv-paper h2,
.page-products .sv-paper h3 {
  color: var(--ink-900);
}

.page-products .sv-paper .eyebrow {
  color: var(--cyan-700);
}

.page-products .sv-paper .lede,
.page-products .sv-paper p {
  color: var(--sv-body-light);
}

/* ---------- 稳定版客户端 ---------- */
.page-products .sv-split {
  display: grid;
  gap: var(--sv-gap-l);
}

.page-products .sv-client__p {
  margin: 0 0 16px;
  font-size: 0.96rem;
  line-height: 1.85;
  max-width: 38em;
}

.page-products .sv-client__p a {
  color: var(--cyan-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .sv-checks {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .sv-checks li {
  display: grid;
  grid-template-columns: 5.6em 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--sv-hair-light);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-products .sv-checks li:last-child {
  border-bottom: 1px solid var(--sv-hair-light);
}

.page-products .sv-checks .mono {
  font-size: 0.78rem;
  color: var(--cyan-700);
  letter-spacing: 0.04em;
}

.page-products .sv-paper .btn--line {
  color: var(--ink-900);
  border-color: var(--sv-hair-mid);
}

.page-products .sv-paper .btn--line:hover {
  border-color: var(--cyan-700);
  color: var(--cyan-700);
}

.page-products .sv-client__fig {
  margin: 0;
  align-self: start;
}

/* ---------- 资源库 ---------- */
.page-products .sv-reslib {
  background: var(--deep-900);
}

.page-products .sv-reslib__fig {
  margin: 0 0 clamp(22px, 3vw, 36px);
}

.page-products .sv-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-products .sv-filters .filter-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-products .sv-resgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
  gap: var(--sv-gap-s);
}

.page-products .sv-res {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 172px;
  padding: 18px;
  border: 1px solid var(--sv-hair);
  background: linear-gradient(170deg, rgba(10, 36, 56, 0.72), rgba(4, 18, 31, 0.72));
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .sv-res:hover {
  border-color: var(--cyan-400);
  box-shadow: inset 0 0 0 1px rgba(43, 231, 206, 0.12);
}

.page-products .sv-res__no {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-products .sv-res h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper-100);
}

.page-products .sv-res p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.62;
  color: var(--mist-400);
}

.page-products .sv-res .label {
  margin-top: auto;
  align-self: flex-start;
}

/* 分发节点 */
.page-products .sv-nodes {
  position: relative;
  margin-top: var(--sv-gap-l);
  border: 1px solid var(--sv-hair);
  overflow: hidden;
}

.page-products .sv-nodes__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-products .sv-nodes__body {
  position: relative;
  padding: clamp(22px, 3.4vw, 42px);
  background: linear-gradient(120deg, rgba(4, 18, 31, 0.94), rgba(10, 36, 56, 0.7));
}

.page-products .sv-nodes__body h3 {
  margin: 0 0 14px;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 700;
  color: var(--paper-100);
}

.page-products .sv-nodes__p {
  margin: 0;
  max-width: 44em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--paper-300);
}

.page-products .sv-nodes__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.page-products .sv-nodes__list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--mist-400);
}

.page-products .sv-nodes__list .mono {
  font-size: 1.4rem;
  color: var(--cyan-400);
  font-variant-numeric: tabular-nums;
}

/* ---------- 清单导出 ---------- */
.page-products .sv-export__grid {
  display: grid;
  gap: var(--sv-gap-m);
}

.page-products .sv-fields {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .sv-fields th,
.page-products .sv-fields td {
  text-align: left;
  padding: 12px 8px;
  vertical-align: top;
  border-bottom: 1px solid var(--sv-hair-light);
}

.page-products .sv-fields thead th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan-700);
  border-bottom: 1px solid var(--sv-hair-mid);
}

.page-products .sv-fields thead th:last-child {
  text-align: center;
}

.page-products .sv-fields tbody th {
  font-weight: 700;
  white-space: nowrap;
  color: var(--ink-900);
}

.page-products .sv-fields tbody td {
  color: var(--sv-body-light);
  line-height: 1.65;
}

.page-products .sv-fields tbody td:last-child {
  text-align: center;
  width: 56px;
}

.page-products .sv-chk {
  width: 18px;
  height: 18px;
  accent-color: var(--orange-500);
  cursor: pointer;
  vertical-align: middle;
}

.page-products .sv-export__fig {
  margin: 24px 0 0;
}

.page-products .sv-export__preview {
  padding: clamp(16px, 2.2vw, 24px);
  border: 1px solid var(--sv-hair-mid);
  background: rgba(255, 255, 255, 0.62);
}

.page-products .sv-export__ptitle {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan-700);
}

.page-products .sv-pre {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .sv-pre__line {
  display: grid;
  grid-template-columns: 6.2em 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dotted var(--sv-hair-mid);
  font-size: 0.8rem;
  line-height: 1.6;
}

.page-products .sv-pre__line:last-child {
  border-bottom: 0;
}

.page-products .sv-pre__k {
  color: var(--cyan-700);
  letter-spacing: 0.03em;
}

.page-products .sv-pre__v {
  color: var(--sv-body-light);
  word-break: break-word;
}

.page-products .sv-export__btn {
  margin-top: 18px;
  width: 100%;
}

.page-products .sv-export__tip {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
}

/* 勾选联动预览 */
.page-products:has(#f-name:not(:checked)) .sv-pre__line[data-field="name"],
.page-products:has(#f-ver:not(:checked)) .sv-pre__line[data-field="ver"],
.page-products:has(#f-os:not(:checked)) .sv-pre__line[data-field="os"],
.page-products:has(#f-sum:not(:checked)) .sv-pre__line[data-field="sum"] {
  display: none;
}

/* ---------- 师傅资质 ---------- */
.page-products .sv-tier {
  background:
    radial-gradient(760px 360px at 12% 0%, rgba(43, 231, 206, 0.1), transparent 66%),
    var(--deep-900);
}

.page-products .sv-tierswitch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .sv-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 10px 22px;
  border: 1px solid var(--sv-hair);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--mist-400);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .sv-tab:hover {
  border-color: var(--cyan-400);
  color: var(--paper-100);
}

.page-products .sv-radio:checked + .sv-tab {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--deep-900);
}

.page-products .sv-radio:focus-visible + .sv-tab {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-products .sv-tierpanel {
  display: none;
  flex-basis: 100%;
  margin-top: 18px;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--sv-hair);
  border-left: 3px solid var(--cyan-400);
  background: rgba(10, 36, 56, 0.56);
}

.page-products #tier-a:checked ~ .sv-tierpanel[data-tier="a"],
.page-products #tier-b:checked ~ .sv-tierpanel[data-tier="b"],
.page-products #tier-c:checked ~ .sv-tierpanel[data-tier="c"] {
  display: block;
}

.page-products .sv-tierpanel__grid {
  display: grid;
  gap: var(--sv-gap-s);
}

.page-products .sv-tierfact__k {
  margin: 0 0 6px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-products .sv-tierfact__v {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--paper-300);
}

/* ---------- 预约四步 ---------- */
.page-products .sv-booking__head {
  display: grid;
  gap: var(--sv-gap-m);
  align-items: start;
}

.page-products .sv-booking__fig {
  margin: 0;
}

.page-products .sv-steps {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
}

.page-products .sv-step {
  position: relative;
  padding: 16px 0;
  border-bottom: 1px solid var(--sv-hair-light);
}

.page-products .sv-step:last-child {
  border-bottom: 0;
}

.page-products .sv-step::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--sv-hair-light);
}

.page-products .sv-step:first-child::before {
  top: 26px;
}

.page-products .sv-step:last-child::before {
  height: 26px;
  bottom: auto;
}

.page-products .sv-step details > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 6px 14px;
}

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

.page-products .sv-step details > summary::marker {
  content: "";
}

.page-products .sv-step__no {
  grid-column: 1;
  grid-row: 1;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--cyan-700);
  background: var(--paper-100);
  color: var(--cyan-700);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  position: relative;
  z-index: 1;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .sv-step__title {
  grid-column: 2;
  grid-row: 1;
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .sv-step__time {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan-700);
}

.page-products .sv-step details[open] > summary .sv-step__no {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--deep-900);
}

.page-products .sv-step__body {
  padding: 12px 0 0 52px;
}

.page-products .sv-step__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 40em;
}

/* ---------- 企业批量部署 ---------- */
.page-products .sv-bulk {
  background:
    radial-gradient(720px 340px at 14% 0%, rgba(43, 231, 206, 0.13), transparent 68%),
    var(--deep-900);
}

.page-products .sv-bulk__box {
  display: grid;
  gap: var(--sv-gap-m);
  padding: clamp(24px, 3.8vw, 52px);
  border: 1px solid var(--sv-hair);
  background: linear-gradient(150deg, rgba(10, 36, 56, 0.9), rgba(4, 18, 31, 0.72));
}

.page-products .sv-bulk__p {
  margin: 0;
  max-width: 36em;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--paper-300);
}

.page-products .sv-bulk .btn-row {
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-products .sv-bulk__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .sv-bulk__list li {
  display: grid;
  grid-template-columns: 2.4em 1fr;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--sv-hair);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--paper-300);
}

.page-products .sv-bulk__list li:last-child {
  border-bottom: 1px solid var(--sv-hair);
}

.page-products .sv-bulk__list .mono {
  font-size: 0.74rem;
  color: var(--cyan-400);
  letter-spacing: 0.08em;
  padding-top: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .sv-step details > summary {
    grid-template-columns: 38px 1fr auto;
  }

  .page-products .sv-step__time {
    grid-column: 3;
    grid-row: 1;
  }

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

@media (min-width: 760px) {
  .page-products .sv-capgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .sv-export__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .sv-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .sv-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .sv-booking__head {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .sv-bulk__box {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
    align-items: center;
  }

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

@media (min-width: 1080px) {
  .page-products .sv-hero h1 {
    font-size: clamp(2.8rem, 4.4vw, 4.1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
  }
}
<<<END>>>