.page-products {
  --rail-w: 208px;
  --rail-gap: 60px;

  --mx-eng: rgba(255, 77, 109, 0.2);
  --mx-esp: rgba(255, 201, 60, 0.2);
  --mx-ita: rgba(77, 163, 255, 0.2);
  --mx-ger: rgba(176, 124, 255, 0.2);
  --mx-fra: rgba(92, 225, 230, 0.2);

  --mx-eng-hi: rgba(255, 77, 109, 0.62);
  --mx-esp-hi: rgba(255, 201, 60, 0.62);
  --mx-ita-hi: rgba(77, 163, 255, 0.62);
  --mx-ger-hi: rgba(176, 124, 255, 0.62);
  --mx-fra-hi: rgba(92, 225, 230, 0.62);

  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: 96px;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-products .tools-hero {
  padding: 40px 0 64px;
}

.page-products .hero-grid {
  display: grid;
  gap: 32px;
}

.page-products .hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-products .hero-lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--paper-soft);
}

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

.page-products .hero-frame {
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, var(--ink-800) 0%, var(--ink-900) 78%);
  border: 1px solid var(--cyan-line);
  padding: 26px 24px 24px;
}

.page-products .hero-frame__inner {
  display: grid;
  gap: 18px;
}

.page-products .hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
}

.page-products .hero-stats li {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan-line);
}

.page-products .hero-stats__num {
  font-size: 2.1rem;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .hero-stats__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 布局骨架 ---------- */

.page-products .tools-layout {
  display: grid;
  gap: 40px;
}

.page-products .tools-rail {
  display: none;
}

.page-products .rail-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 14px;
}

.page-products .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .rail-link {
  display: block;
  padding: 8px 0 8px 14px;
  border-left: 2px solid var(--ink-700);
  color: var(--paper-soft);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .rail-link .mono {
  color: var(--mist);
  font-size: 12px;
  margin-right: 6px;
}

.page-products .rail-link:hover,
.page-products .rail-link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-products .rail-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 章节通用 ---------- */

.page-products .chapter {
  padding-top: 80px;
  scroll-margin-top: 96px;
}

.page-products .chapter__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  padding: 3px 12px;
  margin: 0 0 16px;
}

.page-products .chapter__title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.4vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-products .chapter__latin {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
  margin: 0 0 10px;
  text-transform: lowercase;
}

.page-products .chapter__lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--paper-soft);
}

.page-products .chapter__body p {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--paper-soft);
}

.page-products .chapter__body p:first-child {
  margin-top: 0;
}

.page-products .chapter__note {
  margin: 28px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--cyan-line);
  background: rgba(11, 47, 38, 0.55);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-products .sub-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.2vw, 1.6rem);
  line-height: 1.3;
  margin: 0 0 4px;
  color: var(--paper);
}

/* ---------- 分栏 ---------- */

.page-products .split {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}

.page-products .feature-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .feature-list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-top: 18px;
  border-top: 1px solid rgba(159, 184, 176, 0.16);
}

.page-products .feature-list__num {
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan);
  letter-spacing: 0.01em;
  padding-top: 2px;
}

.page-products .feature-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
  font-weight: 600;
}

.page-products .feature-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 竖屏设备框景 ---------- */

.page-products .device-shot {
  margin: 0;
  justify-self: center;
  width: min(100%, 320px);
  padding: 10px;
  border-radius: 40px;
  border: 1px solid var(--cyan-line);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  box-shadow: 0 34px 64px -34px rgba(0, 0, 0, 0.9);
}

.page-products .device-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 32px;
}

/* ---------- 统计矩阵 ---------- */

.page-products .matrix-scroll {
  margin-top: 30px;
  padding: 62px 0 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix-scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--radius-md);
}

.page-products .matrix {
  display: grid;
  grid-template-columns: 104px repeat(16, minmax(44px, 1fr));
  gap: 4px;
  min-width: 856px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(11, 47, 38, 0.62);
}

.page-products .mx-corner {
  min-height: 46px;
}

.page-products .mx-head {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
  padding: 4px 0;
}

.page-products .mx-row-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--paper);
  padding-left: 6px;
}

.page-products .league-key {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}

.page-products .league-key[data-league="eng"] { background: var(--l-eng); }
.page-products .league-key[data-league="esp"] { background: var(--l-esp); }
.page-products .league-key[data-league="ita"] { background: var(--l-ita); }
.page-products .league-key[data-league="ger"] { background: var(--l-ger); }
.page-products .league-key[data-league="fra"] { background: var(--l-fra); }

.page-products .mx-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(232, 241, 238, 0.07);
  background: rgba(232, 241, 238, 0.04);
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .mx-cell[data-league="eng"] { background: var(--mx-eng); }
.page-products .mx-cell[data-league="esp"] { background: var(--mx-esp); }
.page-products .mx-cell[data-league="ita"] { background: var(--mx-ita); }
.page-products .mx-cell[data-league="ger"] { background: var(--mx-ger); }
.page-products .mx-cell[data-league="fra"] { background: var(--mx-fra); }

.page-products .mx-cell[data-league="eng"]:hover,
.page-products .mx-cell[data-league="eng"]:focus-visible { background: var(--mx-eng-hi); }
.page-products .mx-cell[data-league="esp"]:hover,
.page-products .mx-cell[data-league="esp"]:focus-visible { background: var(--mx-esp-hi); }
.page-products .mx-cell[data-league="ita"]:hover,
.page-products .mx-cell[data-league="ita"]:focus-visible { background: var(--mx-ita-hi); }
.page-products .mx-cell[data-league="ger"]:hover,
.page-products .mx-cell[data-league="ger"]:focus-visible { background: var(--mx-ger-hi); }
.page-products .mx-cell[data-league="fra"]:hover,
.page-products .mx-cell[data-league="fra"]:focus-visible { background: var(--mx-fra-hi); }

.page-products .mx-cell:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .mx-cell::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translate(-50%, 6px);
  white-space: nowrap;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--ink-700);
  border: 1px solid var(--cyan-line);
  color: var(--paper);
  font-size: 12px;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  opacity: 0;
  pointer-events: none;
  z-index: 6;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .mx-cell:hover::after,
.page-products .mx-cell:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.page-products .mx-legend {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  color: var(--mist);
}

.page-products .mx-legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .league-bands {
  margin: 40px 0 0;
}

.page-products .league-bands img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* ---------- 图片通用 ---------- */

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

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-products .media--wide img { aspect-ratio: 16 / 9; }
.page-products .media--square img { aspect-ratio: 4 / 3; }
.page-products .media--pitch img { aspect-ratio: 16 / 9; }

.page-products .media--dim img {
  filter: saturate(0.92) brightness(0.86);
}

.page-products .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 日历三层 ---------- */

.page-products .cal-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-products .cal-tier {
  padding: 24px 22px;
  border-radius: var(--radius-md);
  background: var(--ink-800);
  border: 1px solid rgba(111, 247, 208, 0.1);
}

.page-products .cal-tier__step {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .cal-tier h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--paper);
}

.page-products .cal-tier p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 转会时间轴 ---------- */

.page-products .timeline {
  position: relative;
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan-line), rgba(255, 122, 47, 0.55));
}

.page-products .tl-stage {
  position: relative;
  padding-left: 34px;
}

.page-products .tl-dot {
  position: absolute;
  left: 3px;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--cyan);
}

.page-products .tl-stage--alert .tl-dot {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 47, 0.16);
}

.page-products .tl-stage__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .tl-stage--alert .tl-stage__label {
  color: var(--orange);
}

.page-products .tl-stage h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.2;
  color: var(--paper);
}

.page-products .tl-stage p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 56ch;
}

.page-products .timeline + .media {
  margin-top: 44px;
}

/* ---------- 薪资面板 ---------- */

.page-products .sv-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .sv-item {
  padding-top: 18px;
  border-top: 1px solid rgba(159, 184, 176, 0.16);
}

.page-products .sv-item__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .sv-item h3 {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .sv-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 访问层级 ---------- */

.page-products .access-grid {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.page-products .access-card {
  padding: 28px 24px;
  border-radius: var(--radius-md);
  background: rgba(11, 47, 38, 0.6);
  border: 1px solid rgba(232, 241, 238, 0.1);
}

.page-products .access-card--deep {
  background: linear-gradient(160deg, rgba(16, 71, 58, 0.9), rgba(6, 35, 28, 0.95));
  border-color: var(--cyan-line);
}

.page-products .access-card__tag {
  display: inline-block;
  margin: 0;
  padding: 3px 12px;
  border-radius: 999px;
  border: 1px solid var(--cyan-line);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .access-card h3 {
  margin: 16px 0 10px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1.2;
  color: var(--paper);
}

.page-products .access-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--paper-soft);
}

.page-products .access-card__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .access-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .access-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
  opacity: 0.7;
}

/* ---------- 三步 ---------- */

.page-products .steps {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-products .step {
  padding: 24px 22px;
  border-radius: var(--radius-md);
  background: rgba(11, 47, 38, 0.5);
  border-top: 2px solid var(--cyan-line);
}

.page-products .step__num {
  display: block;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .step h3 {
  margin: 14px 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .closing {
  margin-top: 44px;
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, var(--ink-800), var(--ink-900));
  border: 1px solid var(--cyan-line);
}

.page-products .closing p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--paper-soft);
  max-width: 62ch;
}

.page-products .closing__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 760px) {
  .page-products .tools-hero {
    padding: 64px 0 88px;
  }

  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .chapter {
    padding-top: 116px;
  }

  .page-products .cal-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .access-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-products .tl-stage p {
    max-width: 40ch;
  }
}

@media (min-width: 900px) {
  .page-products .split {
    gap: 48px;
    align-items: start;
  }

  .page-products .split--8-4 {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.72fr);
  }

  .page-products .split--7-5 {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  }

  .page-products .split--5-7 {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  }

  .page-products .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    padding-top: 34px;
  }

  .page-products .timeline::before {
    left: 0;
    right: 0;
    top: 8px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan-line), rgba(255, 122, 47, 0.55));
  }

  .page-products .tl-stage {
    padding-left: 0;
  }

  .page-products .tl-dot {
    left: 0;
    top: -34px;
  }
}

@media (min-width: 1024px) {
  .page-products .tools-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: var(--rail-gap);
    align-items: start;
  }

  .page-products .tools-rail {
    display: block;
    position: sticky;
    top: 104px;
  }

  .page-products .chapter:first-child {
    padding-top: 12px;
  }
}

@media (min-width: 1240px) {
  .page-products .matrix {
    grid-template-columns: 112px repeat(16, minmax(48px, 1fr));
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .mx-cell,
  .page-products .mx-cell::after,
  .page-products .rail-link {
    transition: none;
  }
}
