.page-products {
  --tools-gap: clamp(18px, 3.2vw, 30px);
  --tools-edge: 10px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  background: var(--paper);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grayblue);
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-products .crumbs__sep {
  color: var(--rule);
}

.page-products .crumbs__now {
  color: var(--ochre-deep);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4.4vw, 50px);
  align-items: center;
}

.page-products .tools-hero__lead {
  min-width: 0;
}

.page-products h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 20px;
  max-width: 13em;
}

.page-products .tools-hero__lead .prose {
  margin: 0 0 26px;
}

.page-products .tools-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .tools-hero__figure {
  margin: 0;
}

/* ---------- 工具标签带 ---------- */
.page-products .tools-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  margin-bottom: clamp(26px, 4.4vw, 44px);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .tools-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .tools-tab .mono {
  font-size: 12px;
  color: var(--ochre-deep);
  letter-spacing: .08em;
}

.page-products .tools-tab:hover,
.page-products .tools-tab:focus-visible {
  background: var(--flame-soft);
  border-color: var(--ochre-deep);
}

.page-products .tools-tab:hover .mono,
.page-products .tools-tab:focus-visible .mono {
  color: var(--night);
}

/* ---------- 通用标题 ---------- */
.page-products .tools-h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3.7vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  max-width: 18em;
}

.page-products .tools-h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 28px 0 10px;
}

.page-products .tools-h3:first-child {
  margin-top: 0;
}

.page-products .tools-lead {
  margin-bottom: clamp(24px, 4vw, 40px);
  max-width: 40ch;
}

.page-products .chapter-mark {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ochre-deep);
  margin: 0 0 14px;
  tabular-nums: 1;
}

.page-products .chapter-mark--light {
  color: var(--flame);
}

.page-products .chapter-mark--ink {
  color: var(--night);
}

.page-products .tools-note {
  margin: 22px 0 0;
  padding: 14px 0 0 18px;
  border-top: 1px solid var(--rule-soft);
  border-left: 3px solid var(--flame);
  font-size: 14px;
  line-height: 1.75;
  color: var(--grayblue);
}

/* ---------- 四张工具卡 ---------- */
.page-products .tools-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--tools-gap);
}

.page-products .tool-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 6px 6px 0 0 var(--ochre);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}

.page-products .tool-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 0 var(--ochre-deep);
  border-color: var(--ochre-deep);
}

.page-products .tool-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products .tool-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grayblue);
}

.page-products .tool-card .linkline {
  margin-top: auto;
  color: var(--ochre-deep);
  font-weight: 700;
  font-size: 15px;
}

/* ---------- 分栏 ---------- */
.page-products .tools-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4.2vw, 46px);
  align-items: start;
}

.page-products .tools-split__text {
  min-width: 0;
}

.page-products .tools-split__text > .prose {
  margin-top: 0;
}

.page-products .tools-split__figure {
  margin: 0;
}

/* ---------- 排序模式 ---------- */
.page-products .sort-modes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 26px 0 0;
}

.page-products .sort-mode {
  padding: 16px 16px 18px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--ochre-deep);
}

.page-products .sort-mode__num {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ochre-deep);
  margin: 0 0 6px;
}

.page-products .sort-mode h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.page-products .sort-mode p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grayblue);
}

/* ---------- 升降说明 ---------- */
.page-products .rise-fall {
  margin: 26px 0 0;
  display: grid;
  gap: 12px;
}

.page-products .rise-fall__item {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .rise-fall__up {
  color: var(--flame);
  font-size: 15px;
}

.page-products .rise-fall__down {
  color: var(--red);
  font-size: 15px;
}

/* ---------- 列表 ---------- */
.page-products .tools-list {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .tools-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .tools-list li::before {
  content: "//";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--flame);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: -0.06em;
}

.page-products .tools-list strong {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 赛程日期轴 ---------- */
.page-products .tools-axis__wrap {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: clamp(18px, 3vw, 30px) clamp(16px, 3vw, 30px) 14px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--ochre);
}

.page-products .tools-axis {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .tools-axis__rail {
  stroke: var(--rule);
  stroke-width: 2;
}

.page-products .tools-axis__glow {
  stroke: var(--flame);
  stroke-width: 5;
  stroke-linecap: round;
}

.page-products .tools-axis__marks line {
  stroke: var(--ochre-deep);
  stroke-width: 1.5;
}

.page-products .tools-axis__labels text {
  fill: var(--grayblue);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .04em;
  text-anchor: middle;
}

.page-products .tools-axis__wrap .figure-cap {
  margin-top: 10px;
}

/* ---------- 夜色统计区 ---------- */
.page-products .tools-sec--night .tools-h2 {
  color: var(--paper);
}

.page-products .tools-sec--night .prose {
  color: rgba(245, 239, 228, .82);
}

.page-products .tools-h3--light {
  color: var(--paper);
}

.page-products .tools-list--light li {
  color: rgba(245, 239, 228, .86);
}

.page-products .tools-list--light strong {
  color: var(--flame-soft);
}

.page-products .tools-sec--night .btn--ghost {
  color: var(--paper);
  border-color: rgba(245, 239, 228, .5);
}

.page-products .tools-sec--night .btn--ghost:hover {
  color: var(--night);
  background: var(--paper);
}

/* ---------- 手账标签卡 ---------- */
.page-products .tools-tagbox {
  padding: 24px 22px;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 8px 8px 0 0 var(--ochre);
}

.page-products .tools-tagbox__head {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ochre-deep);
}

.page-products .tools-tagbox__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  counter-reset: tagbox;
}

.page-products .tools-tagbox__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--paper-2);
  border-left: 3px solid var(--ochre-deep);
  font-size: 15px;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-products .tools-tagbox__list li:hover {
  background: var(--flame-soft);
  border-left-color: var(--flame);
}

.page-products .tools-tagbox__list .mono {
  font-size: 12px;
  color: var(--ochre-deep);
  letter-spacing: .1em;
}

.page-products .tools-tagbox__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grayblue);
}

/* ---------- 使用顺序 ---------- */
.page-products .flow-steps {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-products .flow-step {
  padding: 22px 20px 20px;
  background: var(--paper);
  border: 1px solid var(--ochre-deep);
  position: relative;
}

.page-products .flow-step::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: var(--night);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-products .flow-step__num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ochre-deep);
}

.page-products .flow-step h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--night);
}

.page-products .flow-step p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--grayblue);
}

.page-products .flow-step__go {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.page-products .flow-step__go .linkline {
  color: var(--night);
}

.page-products .flow-more {
  margin-top: clamp(24px, 3.6vw, 34px);
  padding: 20px 0 0;
  border-top: 1px solid rgba(19, 19, 19, .28);
  font-size: 15px;
  line-height: 1.85;
  color: var(--night);
  max-width: 62ch;
}

.page-products .flow-more .linkline {
  color: var(--night);
  font-weight: 700;
}

/* ---------- 图注 ---------- */
.page-products .figure-cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--grayblue);
}

.page-products .tools-sec--night .figure-cap {
  color: rgba(245, 239, 228, .68);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .tools-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .sort-modes {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 920px) {
  .page-products .tools-hero__grid {
    grid-template-columns: 1.02fr 0.98fr;
  }

  .page-products .tools-split {
    grid-template-columns: 1.06fr 0.94fr;
  }

  .page-products .tools-split--flip > .tools-split__figure {
    order: 2;
  }

  .page-products .tools-split--flip > .tools-split__text {
    order: 1;
  }
}

@media (min-width: 1100px) {
  .page-products .tools-cards {
    grid-template-columns: repeat(4, 1fr);
  }

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

@media (max-width: 560px) {
  .page-products h1 {
    font-size: 30px;
  }

  .page-products .tool-card {
    box-shadow: 4px 4px 0 0 var(--ochre);
  }

  .page-products .tools-tagbox {
    box-shadow: 5px 5px 0 0 var(--ochre);
  }

  .page-products .tools-axis__wrap {
    padding: 16px 10px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-card,
  .page-products .tools-tab,
  .page-products .tools-tagbox__list li {
    transition: background-color .15s linear, border-color .15s linear, color .15s linear;
  }

  .page-products .tool-card:hover {
    transform: none;
  }
}