.page-products {
  --sv-block: clamp(52px, 8vw, 108px);
  --sv-rule: 1px solid var(--line);
  background: var(--pitch-deep);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.page-products p {
  margin: 0;
}

.page-products ul,
.page-products ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products a {
  color: inherit;
}

.page-products .sv-btn-ink {
  color: var(--pitch-deep);
  border-color: rgba(5, 42, 36, 0.35);
}

/* ---------- 首屏 ---------- */
.sv-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(20px, 4vw, 34px) 0 clamp(48px, 8vw, 96px);
  background:
    radial-gradient(120% 100% at 88% -12%, rgba(53, 242, 200, 0.18), transparent 58%),
    radial-gradient(85% 70% at 0% 112%, rgba(255, 138, 61, 0.14), transparent 62%),
    var(--pitch-deep);
}

.sv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(28px, 6vw, 72px);
  background: linear-gradient(90deg, var(--tunnel-green), var(--board-green));
  clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
  z-index: -1;
}

.sv-crumb {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.sv-crumb ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.sv-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.sv-crumb a {
  color: var(--mist);
  text-decoration: none;
}

.sv-crumb a:hover,
.sv-crumb a:focus-visible {
  color: var(--cyan);
}

.sv-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  align-items: end;
}

.sv-hero h1 {
  margin-top: 16px;
  font-size: clamp(38px, 8.4vw, 84px);
}

.sv-hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.sv-hero__text {
  margin-top: 18px;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.sv-hero__acts {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.sv-hero__panel {
  padding: clamp(20px, 3vw, 30px);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-slab);
  background: linear-gradient(160deg, rgba(15, 91, 76, 0.95), rgba(11, 58, 49, 0.7));
}

.sv-hero__panel-label {
  font-family: var(--font-numeric);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
}

.sv-hero__stats {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.sv-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(45, 107, 93, 0.65);
}

.sv-hero__stats li:first-child {
  padding-top: 0;
  border-top: 0;
}

.sv-hero__stats .ms-num {
  flex: 0 0 auto;
  font-size: clamp(28px, 4.6vw, 38px);
  line-height: 1;
  color: var(--cyan);
}

.sv-hero__statText {
  display: grid;
  gap: 2px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

.sv-hero__statText b {
  font-weight: 600;
  color: var(--white);
}

/* ---------- 章节头 ---------- */
.sv-head {
  max-width: 64ch;
}

.sv-head h2 {
  margin-top: 14px;
  font-size: clamp(27px, 4.4vw, 46px);
}

.sv-head__text {
  margin-top: 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.sv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-numeric);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--board-green);
}

.sv-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 场景 ---------- */
.sv-overview {
  padding: var(--sv-block) 0 0;
  background: linear-gradient(180deg, var(--tunnel-green) 0%, var(--tunnel-green) 62%, var(--pitch-deep) 100%);
}

.sv-overview__list {
  margin-top: clamp(28px, 4vw, 48px);
}

.sv-scene {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 26px) 0;
  border-top: var(--sv-rule);
}

.sv-scene:last-child {
  border-bottom: var(--sv-rule);
}

.sv-scene__no {
  font-family: var(--font-numeric);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.sv-scene h3 {
  font-size: clamp(20px, 2.6vw, 27px);
}

.sv-scene p {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.sv-scene .ms-tag {
  justify-self: start;
}

/* ---------- 章节索引 ---------- */
.sv-indexwrap {
  padding: clamp(26px, 4vw, 40px) 0 0;
  background: var(--pitch-deep);
}

.sv-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.sv-index::-webkit-scrollbar {
  display: none;
}

.sv-index a {
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sv-index a:hover,
.sv-index a:focus-visible,
.sv-index a.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--pitch-deep);
}

/* ---------- 费用双栏 ---------- */
.sv-fees {
  padding: var(--sv-block) 0;
  background: var(--pitch-deep);
}

.sv-fees__band {
  margin: clamp(26px, 4vw, 44px) 0 clamp(24px, 3.6vw, 40px);
  border-radius: var(--radius-slab);
  overflow: hidden;
  border: 1px solid var(--line);
}

.sv-fees__band img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.sv-fees__cols {
  display: grid;
  gap: 16px;
}

.sv-col {
  padding: clamp(22px, 3.4vw, 34px);
  border-radius: var(--radius-slab);
}

.sv-col--data {
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(15, 91, 76, 0.96), rgba(11, 58, 49, 0.9));
}

.sv-col--ticket {
  background: linear-gradient(160deg, var(--white), #e6fff6);
  color: var(--pitch-deep);
}

.sv-col h3 {
  margin-top: 14px;
  font-size: clamp(22px, 3vw, 30px);
}

.sv-col__lead {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.sv-col--ticket .sv-col__lead {
  color: rgba(5, 42, 36, 0.72);
}

.sv-col--ticket .ms-plate__label {
  color: var(--board-green);
}

.sv-price {
  margin-top: 18px;
}

.sv-price li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.sv-price li:first-child {
  border-top: 1px solid rgba(168, 255, 228, 0.4);
}

.sv-col--ticket .sv-price li {
  border-top-color: rgba(5, 42, 36, 0.16);
}

.sv-price__name {
  font-size: 15px;
  font-weight: 600;
}

.sv-price__amount {
  font-family: var(--font-numeric);
  font-size: clamp(26px, 3.6vw, 34px);
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.sv-col--ticket .sv-price__amount {
  color: var(--board-green);
}

.sv-price__note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.sv-col--ticket .sv-price__note {
  color: rgba(5, 42, 36, 0.68);
}

/* ---------- 门票看台 ---------- */
.sv-tickets {
  padding: var(--sv-block) 0;
  background: var(--white);
  color: var(--pitch-deep);
}

.sv-tickets .sv-head__text {
  color: rgba(5, 42, 36, 0.72);
}

.sv-tickets__grid {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.sv-tickets__figure {
  margin: 0;
  border-radius: 4px 22px 4px 4px;
  overflow: hidden;
  background: var(--tunnel-green);
}

.sv-tickets__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.sv-tickets__figure figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mint);
  background: var(--tunnel-green);
}

.sv-seat {
  padding: 16px 0 16px 16px;
  border-left: 3px solid var(--line);
}

.sv-seat + .sv-seat {
  margin-top: 6px;
}

.sv-seat--a {
  border-left-color: var(--orange);
}

.sv-seat--b {
  border-left-color: var(--board-green);
}

.sv-seat--c {
  border-left-color: var(--mist);
}

.sv-seat h3 {
  font-size: clamp(19px, 2.4vw, 24px);
}

.sv-seat p {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(5, 42, 36, 0.74);
}

.sv-seats__note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(5, 42, 36, 0.14);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(5, 42, 36, 0.66);
}

.sv-seats__note a,
.sv-tier__note a,
.sv-watch__hint a,
.sv-data__note a {
  color: var(--board-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 会员 ---------- */
.sv-member {
  padding: var(--sv-block) 0;
  background: linear-gradient(180deg, var(--tunnel-green) 0%, var(--pitch-deep) 82%);
}

.sv-member__grid {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.sv-member__tiers {
  display: grid;
  gap: 14px;
}

.sv-tier {
  padding: clamp(18px, 2.6vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-slab);
  background: rgba(15, 91, 76, 0.32);
}

.sv-tier--pro {
  border-color: var(--cyan);
  background: rgba(53, 242, 200, 0.09);
}

.sv-tier__label {
  font-family: var(--font-numeric);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
}

.sv-tier__price {
  margin-top: 10px;
  font-size: 14px;
  color: var(--mist);
}

.sv-tier__price .ms-num {
  font-size: clamp(28px, 4vw, 36px);
  color: var(--cyan);
  margin-right: 4px;
}

.sv-tier__text {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.sv-tier__note {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.sv-tier__note a {
  color: var(--mint);
}

.sv-member__visual {
  display: grid;
  gap: 18px;
  align-content: start;
}

.sv-ringWrap {
  position: relative;
  display: grid;
  place-items: center;
  padding: 8px 0;
}

.sv-ring {
  width: min(210px, 58vw);
  height: auto;
}

.ring-base {
  fill: none;
  stroke: rgba(45, 107, 93, 0.55);
  stroke-width: 9;
}

.ring-seg {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 9;
  stroke-dasharray: 26 15.89;
  transform: rotate(-90deg);
  transform-origin: 100px 100px;
}

.sv-ringWrap__center {
  position: absolute;
  display: grid;
  gap: 4px;
  text-align: center;
}

.sv-ringWrap__center b {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
}

.sv-ringWrap__center i {
  font-style: normal;
  font-family: var(--font-numeric);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.sv-member__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px 22px 4px 4px;
  object-fit: cover;
}

/* ---------- 数据快查 ---------- */
.sv-data {
  padding: var(--sv-block) 0;
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(53, 242, 200, 0.12), transparent 62%),
    var(--pitch-deep);
}

.sv-data__grid {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.sv-data__figure {
  margin: 0;
  border-radius: var(--radius-slab);
  overflow: hidden;
  border: 1px solid var(--line);
}

.sv-data__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.sv-metrics {
  border-top: var(--sv-rule);
}

.sv-metric {
  display: grid;
  gap: 8px;
  padding: 14px 0;
  border-bottom: var(--sv-rule);
}

.sv-metric__name {
  font-size: 14px;
  color: var(--white);
}

.sv-metric__bar {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(45, 107, 93, 0.5);
  overflow: hidden;
}

.sv-metric__bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--board-green), var(--cyan));
}

.sv-data__note {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.sv-data__points {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.sv-data__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.sv-data__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
}

.sv-data__panel .ms-btn {
  margin-top: 24px;
}

/* ---------- 下载与关注 ---------- */
.sv-download {
  padding: var(--sv-block) 0;
  background: linear-gradient(170deg, var(--white) 0%, #e9fff8 100%);
  color: var(--pitch-deep);
}

.sv-download .sv-head__text {
  color: rgba(5, 42, 36, 0.72);
}

.sv-download__grid {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.sv-download__figure {
  margin: 0;
  border-radius: 4px 22px 4px 4px;
  overflow: hidden;
  background: var(--tunnel-green);
}

.sv-download__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.sv-plat {
  display: grid;
  gap: 10px;
}

.sv-plat li {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  border: 1px solid rgba(5, 42, 36, 0.16);
  border-radius: 4px 14px 4px 4px;
  background: rgba(53, 242, 200, 0.12);
}

.sv-plat__name {
  font-family: var(--font-numeric);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--pitch-deep);
}

.sv-plat__desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(5, 42, 36, 0.7);
}

.sv-watch {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(5, 42, 36, 0.14);
}

.sv-watch h3 {
  font-size: clamp(19px, 2.4vw, 24px);
}

.sv-watch p {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(5, 42, 36, 0.74);
}

.sv-watch__hint {
  font-size: 13.5px;
}

/* ---------- 常见问题 ---------- */
.sv-faq {
  padding: var(--sv-block) 0;
  background: var(--tunnel-green);
}

.sv-faq__list {
  margin-top: clamp(24px, 3.6vw, 38px);
  border-top: var(--sv-rule);
}

.sv-qa {
  border-bottom: var(--sv-rule);
}

.sv-qa summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

.sv-qa summary::-webkit-details-marker {
  display: none;
}

.sv-qa summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-numeric);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.sv-qa[open] summary::after {
  content: "−";
}

.sv-qa summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.sv-qa p {
  padding: 0 0 20px;
  max-width: 72ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.sv-qa p a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系 ---------- */
.sv-contact {
  padding: var(--sv-block) 0;
  background: linear-gradient(160deg, var(--white) 0%, var(--mint) 100%);
  color: var(--pitch-deep);
}

.sv-contact__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.sv-contact__lead h2 {
  margin-top: 14px;
  font-size: clamp(27px, 4.4vw, 44px);
}

.sv-contact__lead p {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(5, 42, 36, 0.74);
}

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

.sv-contact__facts dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.sv-contact__facts dl > div {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(5, 42, 36, 0.16);
}

.sv-contact__facts dt {
  font-family: var(--font-numeric);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--board-green);
}

.sv-contact__facts dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  word-break: break-word;
}

.sv-contact__facts dd a {
  color: var(--pitch-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(5, 42, 36, 0.35);
}

.sv-contact__note {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(5, 42, 36, 0.66);
}

.sv-contact__note a {
  color: var(--board-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .sv-hero__panel {
    max-width: 460px;
  }

  .sv-scene {
    grid-template-columns: 56px minmax(0, 1fr);
    align-items: start;
    column-gap: 18px;
  }

  .sv-scene .ms-tag {
    grid-column: 2;
    margin-top: 4px;
  }

  .sv-tickets__grid,
  .sv-download__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .sv-member__visual {
    grid-auto-flow: column;
    align-items: center;
    gap: 22px;
  }

  .sv-member__visual img {
    max-width: 320px;
  }

  .sv-metric {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
  }
}

@media (min-width: 980px) {
  .sv-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .sv-overview__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 56px);
  }

  .sv-scene:nth-last-child(2) {
    border-bottom: var(--sv-rule);
  }

  .sv-fees__cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
  }

  .sv-col--data {
    border-radius: 4px 0 0 4px;
    padding-right: clamp(28px, 4vw, 48px);
  }

  .sv-col--ticket {
    border-radius: 0 22px 4px 0;
    padding-left: clamp(28px, 4vw, 48px);
  }

  .sv-member__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .sv-member__visual {
    grid-auto-flow: row;
    justify-items: center;
  }

  .sv-member__visual img {
    max-width: none;
  }

  .sv-data__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .sv-contact__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .sv-download__figure {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>