/* ============================================
   项目工具中心 /tools/
   作用域：.page-products
   ============================================ */

.page-products {
  --ps-gap: clamp(16px, 2.2vw, 28px);
  background: var(--paper);
}

.page-products .section {
  padding-block: clamp(52px, 6.6vw, 100px);
}

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

.page-products figure {
  margin: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .ps-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 24px 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .ps-crumb li {
  display: inline-flex;
  align-items: center;
}

.page-products .ps-crumb li + li::before {
  content: "/";
  margin: 0 10px;
  color: var(--gold);
}

.page-products .ps-crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .ps-crumb a:hover,
.page-products .ps-crumb a:focus-visible {
  color: var(--teal-deep);
  border-bottom-color: var(--gold);
}

/* ---------- 01 工具台总览 ---------- */
.page-products .ps-hero {
  padding-top: clamp(24px, 3.4vw, 48px);
}

.page-products .ps-hero__grid {
  display: grid;
  gap: clamp(30px, 4vw, 48px);
  align-items: end;
}

.page-products .ps-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 70px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-products .ps-hero__title::after {
  content: "";
  display: block;
  width: 68px;
  height: 4px;
  margin-top: 22px;
  background: var(--gold);
}

.page-products .ps-hero__lead {
  margin: 22px 0 0;
  max-width: 48ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--ink-2);
}

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

.page-products .ps-hero__figure {
  position: relative;
  padding: 10px;
  background: var(--paper-2);
  border: 1px solid var(--line-paper);
}

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

.page-products .ps-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin: clamp(34px, 4.4vw, 56px) 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-paper);
}

.page-products .ps-hero__stats .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-products .ps-hero__stats .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 02 三件工具 ---------- */
.page-products .ps-toolgrid {
  display: grid;
  gap: var(--ps-gap);
  margin-top: clamp(26px, 3.6vw, 42px);
}

.page-products .ps-tool {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 2.6vw, 32px);
  background: var(--paper);
  border: 1px solid var(--line-paper);
  border-top: 3px solid var(--gold);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .ps-tool:nth-child(2) {
  border-top-color: var(--steel);
}

.page-products .ps-tool:nth-child(3) {
  border-top-color: var(--cyan);
}

.page-products .ps-tool:hover {
  transform: translateY(-3px);
  box-shadow: 8px 8px 0 -1px var(--ink-2);
}

.page-products .ps-tool__num {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .ps-tool__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 24px);
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .ps-tool__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .ps-tool__meta {
  margin: 0;
  padding-top: 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  border-top: 1px solid var(--line-paper);
}

.page-products .ps-tool__link {
  margin-top: auto;
  padding-top: 6px;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .ps-tool__link::after {
  content: " →";
  color: var(--coral);
}

.page-products .ps-tool__link:hover,
.page-products .ps-tool__link:focus-visible {
  color: var(--teal-deep);
  border-bottom-color: var(--teal-deep);
}

/* ---------- 03 项目清单矩阵 ---------- */
.page-products .ps-matrix__figure {
  margin: clamp(24px, 3vw, 36px) 0 clamp(28px, 3.8vw, 44px);
  border: 1px solid var(--line-paper);
  background: var(--ink);
}

.page-products .ps-matrix__figure img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .ps-matrix__body {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-products .ps-filters {
  display: grid;
  gap: 20px;
  align-content: start;
  padding: 20px 20px 22px;
  background: var(--paper-2);
  border-left: 3px solid var(--gold);
}

.page-products .ps-filter__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-products .ps-filter .index-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .ps-filters .index-bar__btn {
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--ink-2);
  background: var(--paper);
  border: 1px solid var(--line-paper);
  border-radius: 0;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .ps-filters .index-bar__btn:hover {
  border-color: var(--gold);
}

.page-products .ps-filters .index-bar__btn[aria-pressed="true"] {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

.page-products .ps-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(214px, 1fr));
  gap: var(--ps-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-card {
  padding: 18px 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line-paper);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .ps-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: 6px 6px 0 -1px var(--ink-2);
}

.page-products .ps-card__idx {
  display: inline-block;
  padding-left: 8px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--steel);
  border-left: 3px solid var(--gold);
}

.page-products .ps-card__title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 1.9vw, 21px);
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .ps-card__line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 7px 0;
  font-size: 13px;
  line-height: 1.6;
  border-bottom: 1px dashed var(--line-paper);
}

.page-products .ps-card__line:last-child {
  border-bottom: 0;
}

.page-products .ps-card__key {
  flex: 0 0 auto;
  color: var(--muted);
}

.page-products .ps-card__val {
  text-align: right;
  color: var(--ink-2);
}

/* ---------- 04 价位说明对照 ---------- */
.page-products .ps-pricing__figure {
  margin: clamp(24px, 3vw, 36px) 0 clamp(26px, 3.4vw, 40px);
  border: 1px solid var(--line-paper);
}

.page-products .ps-pricing__figure img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .ps-pricing__grid {
  display: grid;
  gap: var(--ps-gap);
}

.page-products .ps-price {
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--paper);
  border: 1px solid var(--line-paper);
  border-bottom: 3px solid var(--gold-soft);
}

.page-products .ps-price:nth-child(2) {
  border-bottom-color: var(--steel);
}

.page-products .ps-price:nth-child(3) {
  border-bottom-color: var(--cyan);
}

.page-products .ps-price__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .ps-price__note {
  margin: 8px 0 20px;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .ps-tier-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-tier {
  display: grid;
  gap: 7px;
}

.page-products .ps-tier__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-products .ps-tier__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .ps-tier__tag {
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-products .ps-tier__bar {
  position: relative;
  display: block;
  height: 3px;
  background: var(--paper-2);
}

.page-products .ps-tier__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  transition: width 420ms var(--ease);
}

.page-products .ps-tier--d1 .ps-tier__bar::after { width: 100%; }
.page-products .ps-tier--d2 .ps-tier__bar::after { width: 72%; }
.page-products .ps-tier--d3 .ps-tier__bar::after { width: 48%; }
.page-products .ps-tier--d4 .ps-tier__bar::after { width: 26%; }

.page-products .ps-tier__who {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 05 订阅栏目入口 ---------- */
.page-products .ps-subscribe {
  background: var(--ink);
  color: var(--paper);
}

.page-products .ps-subscribe .section-head__num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .ps-subscribe .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .ps-subscribe__grid {
  display: grid;
  gap: clamp(28px, 3.8vw, 48px);
  align-items: start;
}

.page-products .ps-subscribe__lead {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 236, 225, .78);
}

.page-products .ps-subscribe__sub {
  margin: 18px 0 0;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 236, 225, .58);
  border-left: 2px solid var(--cyan);
}

.page-products .ps-subscribe__figure {
  border: 1px solid var(--line-ink);
}

.page-products .ps-subscribe__figure img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .ps-issues {
  margin-top: clamp(36px, 4.6vw, 64px);
  padding-top: clamp(28px, 3.4vw, 44px);
  border-top: 1px solid var(--line-ink);
}

.page-products .ps-issues__big {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(38px, 8vw, 92px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .ps-issues__sub {
  margin: 14px 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(242, 236, 225, .62);
}

.page-products .ps-issues__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-products .ps-issues__bar .index-bar__btn {
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(242, 236, 225, .76);
  background: transparent;
  border: 1px solid var(--line-ink);
  border-radius: 0;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .ps-issues__bar .index-bar__btn:hover {
  color: var(--paper);
  border-color: var(--gold);
}

.page-products .ps-issues__bar .index-bar__btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .ps-issue-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
}

.page-products .ps-issue {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-products .ps-issue__tag {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .08em;
}

.page-products .ps-issue__title {
  flex: 1 1 200px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .ps-issue__meta {
  flex: 0 0 auto;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: rgba(242, 236, 225, .5);
}

/* ---------- 06 预约与上门流程 ---------- */
.page-products .ps-steps {
  display: grid;
  gap: 0;
  margin: clamp(24px, 3.2vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-step {
  position: relative;
  padding: 26px 18px 26px 0;
  border-top: 2px solid var(--line-paper);
}

.page-products .ps-step::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--gold);
  transition: background var(--dur) var(--ease);
}

.page-products .ps-step:hover::before {
  background: var(--cyan);
}

.page-products .ps-step__num {
  display: block;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .ps-step__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 1.9vw, 19px);
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .ps-step__text {
  margin: 0;
  max-width: 32ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .ps-copyline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: clamp(24px, 3vw, 36px);
  padding: 16px 18px;
  background: var(--paper-2);
  border-left: 4px solid var(--coral);
}

.page-products .ps-copyline__addr {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--ink);
  word-break: break-all;
}

.page-products .ps-book__body {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
  margin-top: clamp(30px, 3.8vw, 48px);
  align-items: center;
}

.page-products .ps-book__heading {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .ps-book__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-book__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-products .ps-book__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--gold);
}

.page-products .ps-book__figure {
  border: 1px solid var(--line-paper);
  background: var(--ink);
}

.page-products .ps-book__figure img {
  display: block;
  width: 100%;
  object-fit: cover;
}

/* ---------- 07 资料格式与下载 ---------- */
.page-products .ps-format {
  display: grid;
  gap: var(--ps-gap);
  margin-top: clamp(24px, 3.2vw, 38px);
}

.page-products .ps-format__card {
  padding: clamp(22px, 2.6vw, 32px);
  background: var(--paper);
  border: 1px solid var(--line-paper);
  border-left: 4px solid var(--gold);
}

.page-products .ps-format__card--ink {
  background: var(--ink-2);
  border-color: transparent;
  border-left-color: var(--cyan);
}

.page-products .ps-format__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.1vw, 23px);
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .ps-format__card--ink .ps-format__title {
  color: var(--paper);
}

.page-products .ps-format__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .ps-format__card--ink .ps-format__text {
  color: rgba(242, 236, 225, .72);
}

.page-products .ps-format__list {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-paper);
}

.page-products .ps-format__card--ink .ps-format__list {
  border-top-color: var(--line-ink);
}

.page-products .ps-format__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-products .ps-format__card--ink .ps-format__list li {
  color: rgba(242, 236, 225, .8);
}

.page-products .ps-format__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gold);
}

.page-products .ps-downloads__cta {
  margin: clamp(26px, 3.2vw, 40px) 0 0;
  padding-top: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  border-top: 1px solid var(--line-paper);
}

.page-products .ps-downloads__cta a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .ps-downloads__cta a:hover,
.page-products .ps-downloads__cta a:focus-visible {
  color: var(--teal-deep);
  border-bottom-color: var(--teal-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .ps-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .ps-hero__figure {
    box-shadow: 14px 14px 0 -1px var(--ink-2);
  }

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

  .page-products .ps-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 36px);
  }

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

@media (min-width: 980px) {
  .page-products .ps-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-products .ps-matrix__body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .ps-filters {
    position: sticky;
    top: calc(var(--top-h) + 26px);
  }

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

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

  .page-products .ps-subscribe__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
  }

  .page-products .ps-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .ps-step {
    padding-right: clamp(16px, 2.2vw, 30px);
  }

  .page-products .ps-book__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
  }
}

@media (min-width: 1240px) {
  .page-products .ps-hero__lead {
    font-size: 18px;
  }
}
<<<END>>>