.page-products {
  --pp-gap: clamp(16px, 2.2vw, 24px);
  background: var(--frost);
  color: var(--graphite);
  overflow-x: clip;
}

.page-products .band {
  padding-block: clamp(44px, 6vw, 84px);
}

.page-products .section-title {
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.16;
  margin: 0 0 var(--s2);
}

.page-products .section-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--amber-500);
  margin: 0 0 var(--s1);
}

.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .section-lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(34, 39, 46, 0.78);
  max-width: 46ch;
}

.page-products .section--ink .section-lede {
  color: rgba(246, 242, 233, 0.76);
}

.page-products .figure {
  margin: 0;
}

.page-products .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 40px) clamp(48px, 7vw, 88px);
  background-color: var(--ink-900);
  background-image:
    radial-gradient(120% 90% at 88% -12%, rgba(127, 182, 217, 0.2), transparent 62%),
    radial-gradient(80% 60% at 0% 112%, rgba(217, 154, 43, 0.16), transparent 70%);
  color: var(--frost);
}

.page-products .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background-image: repeating-linear-gradient(90deg, var(--amber-500) 0 12px, transparent 12px 26px);
  opacity: 0.55;
}

.page-products .hero__grid {
  display: grid;
  gap: var(--s5);
  margin-top: clamp(20px, 3.5vw, 36px);
}

.page-products .hero__lead .tag {
  margin: 0 0 var(--s3);
}

.page-products .display {
  margin: 0 0 var(--s3);
  font-size: clamp(2.1rem, 6.6vw, 4.4rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--frost);
}

.page-products .lede {
  margin: 0 0 var(--s4);
  max-width: 40ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.78;
  color: rgba(246, 242, 233, 0.8);
}

.page-products .hero .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

.page-products .fare {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--amber-200);
  color: var(--ink-900);
  border: 1px solid rgba(11, 27, 43, 0.2);
  box-shadow: 0 24px 50px -34px rgba(0, 0, 0, 0.95);
}

.page-products .fare__label {
  margin: 0 0 var(--s2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: rgba(11, 27, 43, 0.66);
}

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

.page-products .fare__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s2);
  padding-block: 12px;
  border-bottom: 1px dashed rgba(11, 27, 43, 0.3);
}

.page-products .fare__item:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-products .fare__name {
  font-size: 0.95rem;
  font-weight: 600;
}

.page-products .fare__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.7rem);
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--ink-950);
}

.page-products .fare__num em {
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 500;
  font-size: 0.72rem;
  margin-left: 4px;
  color: rgba(11, 27, 43, 0.7);
}

.page-products .fare__note {
  margin: var(--s3) 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(11, 27, 43, 0.74);
}

.page-products .hero__path {
  display: grid;
  gap: var(--s4);
  margin-top: clamp(30px, 5vw, 54px);
}

.page-products .tree {
  padding: clamp(16px, 2.4vw, 28px);
  border: 1px solid var(--line-on-ink);
  background: rgba(7, 19, 31, 0.42);
}

.page-products .tree__title {
  margin: 0 0 var(--s2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--ice-300);
}

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

.page-products .tree__node {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: var(--s2);
  padding-block: var(--s2);
  border-top: 1px solid var(--line-on-ink);
}

.page-products .tree__node:first-child {
  border-top: 0;
  padding-top: 6px;
}

.page-products .tree__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber-500);
}

.page-products .tree__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.page-products .tree__name a {
  color: var(--frost);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 154, 43, 0.55);
  padding-bottom: 2px;
}

.page-products .tree__name a:hover,
.page-products .tree__name a:focus-visible {
  color: var(--amber-200);
  border-bottom-color: var(--amber-200);
}

.page-products .tree__desc {
  margin: 5px 0 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(246, 242, 233, 0.66);
}

.page-products .hero__figure {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-on-ink);
}

.page-products .hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .hero__figure .figure__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px;
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--ice-100);
  background: linear-gradient(180deg, rgba(7, 19, 31, 0) 0%, rgba(7, 19, 31, 0.88) 100%);
}

/* ---------- 章节索引带 ---------- */
.page-products .jump {
  background: var(--ink-700);
  border-bottom: 1px solid var(--line-on-ink);
}

.page-products .jump__list {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding-block: 12px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .jump__item {
  flex: 0 0 auto;
}

.page-products .jump__link {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--ice-100);
  text-decoration: none;
  border: 1px dashed rgba(127, 182, 217, 0.42);
}

.page-products .jump__link:hover,
.page-products .jump__link:focus-visible {
  color: var(--ink-900);
  background: var(--ice-100);
  border-color: var(--ice-100);
}

/* ---------- 三档服务包 ---------- */
.page-products .tiers {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .tier {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(220, 235, 244, 0.5);
  border: 1px solid var(--line-on-paper);
}

.page-products .tier--lead {
  background: var(--ink-900);
  color: var(--frost);
  border-color: var(--amber-500);
}

.page-products .tier__flag {
  align-self: flex-start;
  margin: 0;
}

.page-products .tier__stage {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-products .tier--lead .tier__stage {
  color: var(--amber-200);
}

.page-products .tier__name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-products .price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.page-products .price__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.6vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--amber-500);
}

.page-products .price__unit {
  font-size: 0.78rem;
  opacity: 0.78;
}

.page-products .tier__fit {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-products .tier__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 0.87rem;
  line-height: 1.6;
}

.page-products .tier__list li {
  position: relative;
  padding-left: 1.15em;
}

.page-products .tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--amber-500);
}

.page-products .tier--lead .tier__list li::before {
  background: var(--amber-200);
}

/* ---------- 产品线价格 ---------- */
.page-products .wide-figure {
  margin-bottom: clamp(28px, 4vw, 48px);
  border: 1px solid var(--line-on-paper);
  overflow: hidden;
}

.page-products .wide-figure img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .wide-figure .figure__caption {
  padding: 10px 2px 0;
  font-size: 0.75rem;
  color: rgba(34, 39, 46, 0.62);
}

.page-products .lines {
  display: grid;
  border-top: 1px solid var(--line-on-paper);
}

.page-products .line {
  display: grid;
  gap: var(--s2);
  padding-block: clamp(16px, 2.4vw, 26px);
  border-bottom: 1px solid var(--line-on-paper);
}

.page-products .line__name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-products .line__body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(34, 39, 46, 0.78);
}

.page-products .line__meta {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .line__meta-item dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-products .line__meta-item dd {
  margin: 3px 0 0;
  font-size: 0.86rem;
  line-height: 1.6;
}

/* ---------- 费用构成 ---------- */
.page-products .split {
  display: grid;
  gap: var(--s4);
}

.page-products .bucket {
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line-on-paper);
}

.page-products .bucket--in {
  background: var(--ice-100);
}

.page-products .bucket--out {
  background: var(--frost);
  border-style: dashed;
}

.page-products .bucket__title {
  margin: 0 0 var(--s2);
  font-size: 1.05rem;
  font-weight: 600;
}

.page-products .bucket__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .bucket__list li {
  position: relative;
  padding-left: 1.3em;
}

.page-products .bucket--in .bucket__list li::before {
  content: "＋";
  position: absolute;
  left: 0;
  color: var(--amber-500);
  font-weight: 700;
}

.page-products .bucket--out .bucket__list li::before {
  content: "另";
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  top: 0.25em;
  color: var(--red);
}

.page-products .pay {
  margin: var(--s4) 0 0;
  padding: var(--s3);
  border-left: 3px solid var(--amber-500);
  background: rgba(243, 217, 164, 0.34);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ---------- 资料下载 ---------- */
.page-products .lib {
  display: grid;
  gap: var(--s5);
}

.page-products .lib__figure {
  border: 1px solid var(--line-on-ink);
  overflow: hidden;
}

.page-products .lib__figure .figure__caption {
  padding: 10px 2px 0;
  font-size: 0.74rem;
  color: rgba(246, 242, 233, 0.6);
}

.page-products .powers {
  display: grid;
}

.page-products .power {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--s3);
  align-items: baseline;
  padding-block: var(--s3);
  border-top: 1px dashed var(--line-on-ink);
}

.page-products .power:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .power__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--amber-500);
}

.page-products .power__num em {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(246, 242, 233, 0.68);
}

.page-products .power__name {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--frost);
}

.page-products .power__desc {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: rgba(246, 242, 233, 0.7);
}

.page-products .lib__note {
  margin: var(--s4) 0 0;
  font-size: 0.87rem;
  line-height: 1.78;
  color: rgba(246, 242, 233, 0.72);
}

.page-products .lib__note a {
  color: var(--ice-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 182, 217, 0.5);
}

.page-products .lib__note a:hover,
.page-products .lib__note a:focus-visible {
  color: var(--amber-200);
}

/* ---------- 版本更新 ---------- */
.page-products .ticket {
  position: relative;
  margin-top: var(--s4);
  padding: clamp(20px, 3vw, 36px);
  background: var(--frost);
  border: 1px dashed var(--line-soft);
  box-shadow: 0 18px 40px -34px rgba(11, 27, 43, 0.6);
}

.page-products .ticket__stamp {
  position: absolute;
  top: -12px;
  right: clamp(16px, 3vw, 32px);
  margin: 0;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--amber-500);
  transform: rotate(-2deg);
}

.page-products .ticket__title {
  margin: 0 0 var(--s3);
  font-size: 1.08rem;
  font-weight: 600;
}

.page-products .ticket__list {
  list-style: none;
  margin: 0 0 var(--s4);
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.72;
}

.page-products .ticket__list li {
  position: relative;
  padding-left: 1.3em;
}

.page-products .ticket__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--amber-500);
}

.page-products .ticket .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

/* ---------- 选型 ---------- */
.page-products .choose-figure {
  margin-bottom: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line-on-paper);
  overflow: hidden;
}

.page-products .choose-figure img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .choose-figure .figure__caption {
  padding: 10px 2px 0;
  font-size: 0.75rem;
  color: rgba(34, 39, 46, 0.62);
}

.page-products .scenarios {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .scenario {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: var(--s2);
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--frost);
  border: 1px solid var(--line-on-paper);
}

.page-products .scenario__num {
  margin: 0;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--amber-500);
  white-space: nowrap;
}

.page-products .scenario__title {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 600;
}

.page-products .scenario__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: rgba(34, 39, 46, 0.78);
}

.page-products .choose-note {
  margin: var(--s4) 0 0;
  padding-left: var(--s3);
  border-left: 2px solid var(--ice-300);
  font-size: 0.87rem;
  line-height: 1.78;
  color: rgba(34, 39, 46, 0.75);
}

/* ---------- 咨询收尾 ---------- */
.page-products .closing {
  padding-block: clamp(48px, 7vw, 96px);
  background-color: var(--ink-950);
  background-image: radial-gradient(90% 70% at 18% 0%, rgba(127, 182, 217, 0.16), transparent 62%);
  color: var(--frost);
}

.page-products .closing__grid {
  display: grid;
  gap: var(--s5);
}

.page-products .closing__title {
  color: var(--frost);
  font-weight: 300;
  letter-spacing: -0.03em;
  margin: 0 0 var(--s3);
}

.page-products .closing__lede {
  max-width: 42ch;
}

.page-products .trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3) var(--s4);
  margin: 0 0 var(--s4);
  padding-top: var(--s3);
  border-top: 1px dashed var(--line-on-ink);
}

.page-products .trust__item {
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(246, 242, 233, 0.66);
}

.page-products .trust__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--amber-200);
}

.page-products .contact {
  display: grid;
  gap: var(--s2);
  margin: 0 0 var(--s2);
}

.page-products .contact__item {
  display: grid;
  gap: 2px;
  padding-top: var(--s2);
  border-top: 1px solid var(--line-on-ink);
}

.page-products .contact__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--ice-300);
}

.page-products .contact__value {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--frost);
  overflow-wrap: anywhere;
}

.page-products .contact__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-products .contact__note {
  margin: 0 0 var(--s4);
  font-size: 0.79rem;
  line-height: 1.74;
  color: rgba(246, 242, 233, 0.6);
}

.page-products .closing .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

.page-products .closing__figure {
  border: 1px solid var(--line-on-ink);
  overflow: hidden;
}

.page-products .closing__figure img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .closing__figure .figure__caption {
  padding: 10px 2px 0;
  font-size: 0.74rem;
  color: rgba(246, 242, 233, 0.58);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .tiers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .tier--lead {
    grid-column: 1 / -1;
  }

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

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

  .page-products .hero__path {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-products .hero__figure {
    aspect-ratio: auto;
    height: 100%;
  }

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

  .page-products .tier--lead {
    grid-column: auto;
    margin-top: -20px;
    margin-bottom: 20px;
  }

  .page-products .line {
    grid-template-columns: minmax(0, 3fr) minmax(0, 5fr) minmax(0, 4fr);
    gap: var(--s4);
    align-items: start;
  }

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

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

  .page-products .lib__figure {
    position: sticky;
    top: 88px;
  }

  .page-products .closing__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 1120px) {
  .page-products .scenarios {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tree__name a,
  .page-products .jump__link {
    transition: none;
  }
}
<<<END>>>