/* ===== 资料与工具中心 · page-products ===== */

.page-products {
  --tool-row-bg: var(--paper);
  --tool-line: var(--stone);
  --tool-pad: clamp(22px, 3vw, 42px);
  background: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-products .tools-hero {
  background: var(--ink-deep);
  color: var(--paper);
  padding: clamp(116px, 15vw, 172px) 0 clamp(44px, 6vw, 68px);
}

.page-products .tools-hero .breadcrumb {
  color: rgba(247, 244, 236, 0.58);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .tools-hero .breadcrumb a {
  color: var(--gold-light);
  text-decoration: none;
}

.page-products .tools-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.page-products .tools-hero__box {
  position: relative;
  display: grid;
  gap: clamp(26px, 3.6vw, 46px);
  border: 1px solid var(--moss);
  padding: clamp(24px, 3.4vw, 46px);
  background: linear-gradient(160deg, rgba(31, 107, 88, 0.22), rgba(11, 46, 39, 0) 62%);
}

.page-products .tools-hero__box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 1px, transparent 1px 22px);
  opacity: 0.55;
}

.page-products .tools-hero__lede {
  font-size: clamp(16px, 1.5vw, 18.5px);
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.86);
  max-width: 62ch;
  margin: clamp(14px, 2vw, 22px) 0 0;
}

.page-products .tools-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(36px, 5.4vw, 68px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .tools-hero__actions .btn {
  text-decoration: none;
}

.page-products .tools-hero__aside {
  border-top: 1px solid rgba(199, 162, 76, 0.35);
  padding-top: 18px;
}

.page-products .tools-hero__aside .arc-label {
  color: var(--gold-light);
  display: block;
  margin-bottom: 12px;
}

.page-products .quick-spec {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .quick-spec > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(216, 222, 219, 0.16);
}

.page-products .quick-spec dt {
  font-size: 13px;
  color: rgba(247, 244, 236, 0.62);
}

.page-products .quick-spec dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--gold-light);
}

.page-products .tool-jump {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 28px;
  border-top: 1px solid rgba(199, 162, 76, 0.28);
}

.page-products .tool-jump a {
  display: inline-block;
  padding: 6px 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .tool-jump a:hover,
.page-products .tool-jump a:focus-visible {
  border-bottom-color: var(--gold);
}

/* ---------- 工具条 ---------- */

.page-products .tool-row {
  background: var(--tool-row-bg);
}

.page-products .tool-row + .tool-row {
  border-top: 1px solid var(--moss);
}

.page-products .tool-row__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: stretch;
}

.page-products .tool-row__id {
  background: var(--ink-deep);
  color: var(--paper);
  border-left: 3px solid var(--gold);
  padding: var(--tool-pad);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .tool-row__id .arc-label {
  color: var(--gold-light);
}

.page-products .tool-row__id h2 {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.28;
  color: var(--paper);
}

.page-products .tool-row__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 244, 236, 0.7);
}

.page-products .tool-tags {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .tool-row__body {
  padding: var(--tool-pad);
  display: grid;
  gap: clamp(20px, 2.4vw, 30px);
  align-content: start;
  border: 1px solid var(--tool-line);
  border-left: 0;
  background: var(--tool-row-bg);
}

.page-products .tool-row__body h3 {
  margin: 0 0 8px;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.4;
  color: var(--ink-arch);
}

.page-products .tool-row__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .lede-para {
  font-size: 17.5px !important;
  line-height: 1.8;
  color: var(--ink-arch) !important;
  border-left: 2px solid var(--gold);
  padding-left: 16px;
}

.page-products .tool-body-split {
  display: grid;
  gap: clamp(20px, 2.4vw, 30px);
  align-content: start;
}

/* ---------- 图文与规格 ---------- */

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

.page-products .spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.65;
}

.page-products .spec-table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
  padding-bottom: 12px;
}

.page-products .spec-table th,
.page-products .spec-table td {
  border-top: 1px solid var(--tool-line);
  padding: 11px 14px 11px 0;
  text-align: left;
  vertical-align: top;
  color: var(--graphite);
}

.page-products .spec-table thead th {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink-arch);
  border-bottom: 1px solid var(--moss);
  white-space: nowrap;
}

.page-products .spec-table tbody td:first-child {
  font-weight: 700;
  color: var(--ink-arch);
  white-space: nowrap;
}

.page-products .spec-table tbody tr:nth-child(even) {
  background: rgba(216, 222, 219, 0.28);
}

/* ---------- 步骤与清单 ---------- */

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

.page-products .step-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--tool-line);
}

.page-products .step-list li:first-child {
  border-top: 1px solid var(--moss);
}

.page-products .step-list__n {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.page-products .field-list,
.page-products .feat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .field-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--tool-line);
  font-size: 15px;
  color: var(--graphite);
}

.page-products .field-list li .arc-data {
  font-size: 11.5px;
  color: var(--moss);
}

.page-products .feat-list {
  margin-top: 12px;
}

.page-products .feat-list li {
  position: relative;
  padding: 8px 0 8px 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
  border-bottom: 1px solid rgba(216, 222, 219, 0.7);
}

.page-products .feat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 检索演示 ---------- */

.page-products .finder-demo {
  border: 1px solid var(--moss);
  background: var(--ink-arch);
  color: var(--paper);
  padding: clamp(18px, 2.2vw, 26px);
}

.page-products .finder-demo__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(199, 162, 76, 0.32);
}

.page-products .finder-field {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  border: 1px solid rgba(199, 162, 76, 0.45);
  padding: 6px 12px;
  font-size: 13.5px;
  color: var(--paper);
}

.page-products .finder-field__k {
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--gold-light);
}

.page-products .finder-demo__count {
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--gold-light);
}

.page-products .finder-demo__count .arc-data {
  color: var(--paper);
  font-size: 20px;
}

.page-products .finder-demo__hint {
  margin: 8px 0 0;
  font-size: 13px;
  color: rgba(247, 244, 236, 0.66);
  line-height: 1.7;
}

/* ---------- 收尾 ---------- */

.page-products .tool-next {
  background: var(--ink-arch);
  color: var(--paper);
  padding: clamp(46px, 6vw, 78px) 0 clamp(40px, 5vw, 64px);
}

.page-products .tool-next__grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.page-products .tool-next .arc-label {
  color: var(--gold-light);
  display: block;
  margin-bottom: 10px;
}

.page-products .tool-next h2 {
  margin: 0;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.25;
  color: var(--paper);
}

.page-products .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(199, 162, 76, 0.32);
}

.page-products .next-links li + li {
  border-top: 1px solid rgba(216, 222, 219, 0.14);
}

.page-products .next-links a {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  text-decoration: none;
  color: inherit;
}

.page-products .next-links__t {
  font-size: 17px;
  font-weight: 700;
  color: var(--gold-light);
}

.page-products .next-links__d {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 244, 236, 0.72);
}

.page-products .next-links a:hover .next-links__t,
.page-products .next-links a:focus-visible .next-links__t {
  color: var(--paper);
  text-decoration: underline;
}

.page-products .tool-next__back {
  margin: clamp(26px, 3vw, 36px) 0 0;
  font-size: 14px;
}

.page-products .tool-next__back a {
  color: rgba(247, 244, 236, 0.78);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 162, 76, 0.5);
  padding-bottom: 2px;
}

.page-products .tool-next__back a:hover,
.page-products .tool-next__back a:focus-visible {
  color: var(--gold-light);
}

.page-products a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 719px) {
  .page-products .tool-row__body {
    border-left: 1px solid var(--tool-line);
  }

  .page-products .step-list li {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
  }

  .page-products .spec-table {
    font-size: 13.5px;
  }

  .page-products .spec-table thead th {
    white-space: normal;
  }

  .page-products .finder-demo__bar {
    gap: 8px;
  }
}

@media (min-width: 720px) {
  .page-products .tool-body-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .tool-body-split--wide {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-products .tool-body-split--device {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .tools-hero__box {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-products .tool-row__grid {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  }

  .page-products .tool-row__id {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    min-height: 220px;
  }

  .page-products .tool-next__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }
}

@media (min-width: 1200px) {
  .page-products .tool-row__grid {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  }
}