.page-products {
  --fee-gap: clamp(18px, 3vw, 40px);
  --fee-sticky: 100px;
  background: var(--paper);
  color: var(--ink);
}

.page-products .crumbs {
  padding: 26px 0 0;
}

.page-products .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-products .crumbs li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--steel);
}

.page-products .crumbs li + li::before {
  content: "/";
  color: var(--steel-200);
}

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

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--cinnabar);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cinnabar);
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-products .fee-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--fee-gap);
  padding: 30px 0 clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-products .fee-hero__lead h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 6.6vw, 82px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  color: var(--ink-950);
}

.page-products .fee-hero__text {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .fee-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 34px);
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.page-products .fee-hero__facts > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .fee-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-950);
}

.page-products .fee-hero__facts span:last-child {
  font-size: 12.5px;
  color: var(--steel);
}

.page-products .fee-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 索引面板 ---------- */
.page-products .fee-index {
  padding: 22px 20px 24px;
}

.page-products .fee-index__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(246, 241, 231, 0.24);
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .fee-index__title .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .fee-index__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 16px;
}

.page-products .fee-index__head {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-decoration: none;
}

.page-products .fee-index__head:hover,
.page-products .fee-index__head:focus-visible {
  color: var(--amber-bright);
}

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

.page-products .fee-index__list li {
  border-top: 1px solid rgba(246, 241, 231, 0.12);
}

.page-products .fee-index__list a {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 0;
  font-size: 12.5px;
  color: rgba(246, 241, 231, 0.78);
  text-decoration: none;
}

.page-products .fee-index__list a:hover,
.page-products .fee-index__list a:focus-visible {
  color: var(--amber-bright);
}

.page-products .fee-index__list .mono {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--steel-200);
}

/* ---------- 主视觉 ---------- */
.page-products .fee-visual {
  margin: 0 0 clamp(28px, 5vw, 60px);
}

.page-products .fee-visual .frame {
  box-shadow: var(--shadow-sheet);
}

.page-products .fee-visual figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ---------- 主体双栏 ---------- */
.page-products .fee-body {
  padding: 8px 0 clamp(40px, 6vw, 84px);
}

.page-products .fee-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 52px);
}

.page-products .fee-side__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

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

.page-products .fee-side__list li {
  border-top: 1px solid var(--rule);
}

.page-products .fee-side__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--ink-950);
  text-decoration: none;
}

.page-products .fee-side__list .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-200);
}

.page-products .fee-side__list a:hover,
.page-products .fee-side__list a:focus-visible {
  color: var(--cinnabar);
}

.page-products .fee-side__list a:hover .mono,
.page-products .fee-side__list a:focus-visible .mono {
  color: var(--amber);
}

.page-products .fee-side__link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--cinnabar);
  padding-bottom: 2px;
}

.page-products .fee-main {
  min-width: 0;
}

/* ---------- 面板 ---------- */
.page-products .fee-panel {
  padding: clamp(28px, 4vw, 50px) 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 96px;
}

.page-products .fee-main > .fee-panel:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .panel-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--fee-gap);
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .panel-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink-950);
}

.page-products .panel-head__text {
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .batch-chip {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 9px;
  border: 1px solid var(--cinnabar);
  background: rgba(182, 64, 46, 0.06);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

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

.page-products .panel-figure .frame {
  box-shadow: var(--shadow-sheet);
}

.page-products .panel-tail {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .panel-tail a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 64, 46, 0.4);
}

.page-products .panel-tail a:hover,
.page-products .panel-tail a:focus-visible {
  color: var(--ink-950);
  border-bottom-color: var(--ink-950);
}

/* ---------- 筛选 ---------- */
.page-products .fee-filter {
  position: relative;
}

.page-products .fee-filter > input {
  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 .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .filters label {
  padding: 7px 13px;
  border: 1px solid var(--rule);
  background: var(--sheet);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--steel);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.page-products .filters label:hover {
  border-color: var(--amber);
  color: var(--ink-950);
}

.page-products .fee-filter > input:focus-visible ~ .filters {
  outline: 2px solid var(--amber-bright);
  outline-offset: 4px;
}

.page-products #cyc-all:checked ~ .filters label[for="cyc-all"],
.page-products #cyc-single:checked ~ .filters label[for="cyc-single"],
.page-products #cyc-quarter:checked ~ .filters label[for="cyc-quarter"],
.page-products #cyc-year:checked ~ .filters label[for="cyc-year"],
.page-products #cyc-project:checked ~ .filters label[for="cyc-project"],
.page-products #prc-all:checked ~ .filters label[for="prc-all"],
.page-products #prc-base:checked ~ .filters label[for="prc-base"],
.page-products #prc-std:checked ~ .filters label[for="prc-std"],
.page-products #prc-adv:checked ~ .filters label[for="prc-adv"],
.page-products #prc-proj:checked ~ .filters label[for="prc-proj"] {
  background: var(--ink-950);
  border-color: var(--ink-950);
  color: var(--paper);
}

.page-products #cyc-single:checked ~ .table-scroll tbody tr:not([data-cycle="single"]),
.page-products #cyc-quarter:checked ~ .table-scroll tbody tr:not([data-cycle="quarter"]),
.page-products #cyc-year:checked ~ .table-scroll tbody tr:not([data-cycle="year"]),
.page-products #cyc-project:checked ~ .table-scroll tbody tr:not([data-cycle="project"]),
.page-products #prc-base:checked ~ .table-scroll tbody tr:not([data-tier="base"]),
.page-products #prc-std:checked ~ .table-scroll tbody tr:not([data-tier="std"]),
.page-products #prc-adv:checked ~ .table-scroll tbody tr:not([data-tier="adv"]),
.page-products #prc-proj:checked ~ .table-scroll tbody tr:not([data-tier="proj"]) {
  display: none;
}

/* ---------- 表格 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  background: var(--sheet);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-sheet);
  -webkit-overflow-scrolling: touch;
}

.page-products .fee-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .fee-table--price {
  min-width: 860px;
}

.page-products .fee-table caption {
  padding: 12px 14px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--steel);
  border-bottom: 1px solid var(--rule);
}

.page-products .fee-table thead th {
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-align: left;
  padding: 12px 14px;
  white-space: nowrap;
}

.page-products .fee-table tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-products .fee-table tbody tr:nth-child(even) td {
  background: rgba(216, 210, 198, 0.18);
}

.page-products .fee-table tbody tr:hover td {
  background: rgba(200, 144, 47, 0.14);
}

.page-products .fee-table tbody tr:hover td:first-child {
  box-shadow: inset 3px 0 0 var(--amber);
}

.page-products .cell-no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--steel);
  white-space: nowrap;
}

.page-products .cell-strong {
  font-weight: 600;
  color: var(--ink-950);
}

.page-products .tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--steel-200);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .tag--cycle {
  color: var(--steel);
}

.page-products .tag--tier {
  border-color: var(--amber);
  background: rgba(200, 144, 47, 0.14);
  color: var(--ink-950);
  font-weight: 600;
}

.page-products .row-note summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
}

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

.page-products .row-note summary::before {
  content: "+ ";
}

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

.page-products .row-note p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 案例合集 ---------- */
.page-products .pkg-list {
  border-bottom: 1px solid var(--rule);
}

.page-products .pkg {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}

.page-products .pkg__name {
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--ink-950);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .pkg__name .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .pkg__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pkg__meta {
  margin: 0;
  font-size: 13px;
  color: var(--steel);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

/* ---------- 资源下载 ---------- */
.page-products .res-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
}

.page-products .res-chips li {
  padding: 6px 12px;
  border: 1px solid var(--rule);
  background: var(--sheet);
  font-size: 13px;
  color: var(--ink-950);
  letter-spacing: 0.04em;
}

.page-products .dl-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-products .dl {
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

.page-products .dl__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.page-products .dl h3 {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-950);
}

.page-products .dl p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 流程 ---------- */
.page-products .panel-head--single {
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.page-products .fee-ruler {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 20px;
  color: var(--steel-200);
}

.page-products .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-products .step {
  padding: 20px 0 22px;
  border-top: 1px solid var(--rule);
}

.page-products .step:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-products .step .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .step h3 {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-950);
}

.page-products .step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 搭配与咨询 ---------- */
.page-products .fee-advice {
  background: var(--ink-950);
  border-top: 0;
  padding: clamp(28px, 4vw, 52px) clamp(20px, 3.4vw, 44px);
  color: var(--paper);
}

.page-products .fee-advice .panel-head h2 {
  color: var(--paper);
}

.page-products .fee-advice .panel-head__text {
  color: rgba(246, 241, 231, 0.76);
}

.page-products .fee-advice .eyebrow {
  color: var(--amber);
}

.page-products .combos {
  border-top: 1px solid rgba(246, 241, 231, 0.18);
}

.page-products .combo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(246, 241, 231, 0.18);
}

.page-products .combo__name {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-products .combo p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.84);
}

.page-products .advice-check-title {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(246, 241, 231, 0.62);
}

.page-products .checklist {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .checklist label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246, 241, 231, 0.86);
  cursor: pointer;
}

.page-products .checklist input {
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: var(--amber);
}

.page-products .advice-contact {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(246, 241, 231, 0.18);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  letter-spacing: 0.02em;
  color: rgba(246, 241, 231, 0.72);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .checklist {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .combo {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 6px 20px;
    align-items: baseline;
  }

  .page-products .dl-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(16px, 3vw, 32px);
  }
}

@media (min-width: 760px) {
  .page-products .fee-index {
    padding: 28px 30px 32px;
  }

  .page-products .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 3vw, 34px);
  }

  .page-products .step:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--rule);
  }

  .page-products .step:nth-last-child(1) {
    border-bottom: 1px solid var(--rule);
  }

  .page-products .pkg {
    grid-template-columns: 190px minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 6px 24px;
    align-items: start;
  }

  .page-products .pkg__meta {
    justify-content: flex-start;
  }
}

@media (min-width: 820px) {
  .page-products .panel-head {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-products .panel-head--single {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-products .fee-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }
}

@media (min-width: 1040px) {
  .page-products .fee-layout {
    grid-template-columns: 226px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .fee-side {
    position: sticky;
    top: var(--fee-sticky);
    align-self: start;
  }

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

  .page-products .step {
    border-bottom: 1px solid var(--rule);
  }
}

@media (max-width: 480px) {
  .page-products .fee-index__cols {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-products .fee-index__list a {
    font-size: 12px;
  }

  .page-products .fee-hero__facts .mono {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .filters label {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>