.page-products {
  --svc-rail-w: 208px;
  --svc-gutter: clamp(24px, 4vw, 56px);
  --svc-block-gap: clamp(56px, 9vw, 104px);
  --diff-tint: rgba(255, 90, 44, .10);
  --diff-edge: rgba(255, 90, 44, .65);
  background: var(--abyss-950);
  color: var(--mist-100);
}

/* ---------- 面包屑与页首 ---------- */
.page-products .svc-crumbs {
  padding-top: clamp(20px, 4vw, 36px);
}

.page-products .svc-head {
  padding-top: clamp(22px, 4.5vw, 46px);
  padding-bottom: clamp(30px, 5vw, 58px);
}

.page-products .svc-head__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.16;
  font-size: clamp(30px, 6vw, 56px);
  max-width: 17em;
  color: var(--mist-100);
}

.page-products .svc-head__lead {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 46em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .svc-facts {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: rgba(43, 240, 208, .18);
  border-radius: var(--radius-organic);
  overflow: hidden;
}

@media (min-width: 620px) {
  .page-products .svc-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 980px) {
  .page-products .svc-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.page-products .svc-facts__item {
  background: var(--abyss-800);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.page-products .svc-facts__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan-400);
}

.page-products .svc-facts__label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- 通用区块标题 ---------- */
.page-products .svc-zone__title {
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.24;
  font-size: clamp(22px, 3.6vw, 36px);
  color: var(--mist-100);
}

/* ---------- 概览区 ---------- */
.page-products .svc-zone--overview {
  background: var(--abyss-800);
  border-top: var(--hairline-cyan);
  padding-block: clamp(44px, 7vw, 86px);
}

.page-products .svc-overview {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-products .svc-overview__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "desc desc"
    "fit fit"
    "link link";
  gap: 6px 14px;
  padding: 20px 10px;
  border-bottom: var(--hairline);
  border-left: 3px solid transparent;
  transition: background var(--dur-hover) ease, border-left-color var(--dur-hover) ease;
}

.page-products .svc-overview__row:hover,
.page-products .svc-overview__row:focus-within {
  background: var(--abyss-600);
  border-left-color: var(--cyan-400);
}

.page-products .svc-overview__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-400);
  padding-top: 5px;
}

.page-products .svc-overview__name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--mist-100);
}

.page-products .svc-overview__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .svc-overview__fit {
  grid-area: fit;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .svc-overview__link {
  grid-area: link;
  justify-self: start;
  font-size: 13px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 208, .42);
  padding-bottom: 2px;
  transition: color var(--dur-hover) ease, border-color var(--dur-hover) ease;
}

.page-products .svc-overview__link:hover,
.page-products .svc-overview__link:focus-visible {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}

@media (min-width: 940px) {
  .page-products .svc-overview__row {
    grid-template-columns: 52px 150px minmax(0, 1fr) 232px auto;
    grid-template-areas: "num name desc fit link";
    align-items: baseline;
    gap: 6px 22px;
    padding: 22px 14px;
  }
  .page-products .svc-overview__num { padding-top: 0; }
}

/* ---------- 明细区骨架 ---------- */
.page-products .svc-zone--detail {
  background: var(--abyss-950);
  border-top: var(--hairline-cyan);
  padding-block: clamp(48px, 8vw, 98px);
}

.page-products .service-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 52px);
}

@media (min-width: 1020px) {
  .page-products .service-shell {
    grid-template-columns: var(--svc-rail-w) minmax(0, 1fr);
    gap: var(--svc-gutter);
  }
}

.page-products .service-rail {
  align-self: start;
  min-width: 0;
}

@media (min-width: 1020px) {
  .page-products .service-rail {
    position: sticky;
    top: 128px;
  }
}

.page-products .service-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-products .service-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .service-rail__list::-webkit-scrollbar { display: none; }

@media (min-width: 1020px) {
  .page-products .service-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0 0 0 0;
    border-left: var(--hairline);
  }
}

.page-products .service-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--text-soft);
  text-decoration: none;
  border-radius: var(--radius-chip);
  transition: transform var(--dur-hover) ease, color var(--dur-hover) ease, background var(--dur-hover) ease;
}

.page-products .service-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-400);
}

.page-products .service-rail__link:hover,
.page-products .service-rail__link:focus-visible {
  color: var(--mist-100);
  background: var(--abyss-600);
  transform: translateX(6px);
}

.page-products .service-body {
  display: flex;
  flex-direction: column;
  gap: var(--svc-block-gap);
  min-width: 0;
}

.page-products .service-block {
  min-width: 0;
  scroll-margin-top: 132px;
}

.page-products .service-block__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan-400);
}

.page-products .service-block__num::after {
  content: "";
  display: block;
  width: 36px;
  height: 2px;
  margin-top: 9px;
  background: var(--cyan-400);
}

.page-products .service-block__title {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.24;
  font-size: clamp(22px, 3.4vw, 34px);
  color: var(--mist-100);
  max-width: 19em;
}

.page-products .svc-copy p {
  margin: 0 0 1.1em;
  max-width: 44em;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .svc-copy p:last-child { margin-bottom: 0; }

/* ---------- 图片 ---------- */
.page-products .service-block__media {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  border-radius: var(--radius-organic);
  overflow: hidden;
}

.page-products .venue-hero {
  margin: 0 0 clamp(24px, 3.4vw, 36px);
  border-radius: var(--radius-organic);
  overflow: hidden;
}

.page-products .service-block__media img,
.page-products .venue-hero img,
.page-products .svc-local__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame__caption {
  padding-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 要点标签 ---------- */
.page-products .svc-points {
  list-style: none;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .svc-points__item {
  padding: 7px 15px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--cyan-200);
  background: rgba(43, 240, 208, .10);
  border: 1px solid rgba(43, 240, 208, .28);
  border-radius: var(--radius-chip);
}

/* ---------- 战报时间线 ---------- */
.page-products .svc-timeline {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

@media (min-width: 720px) {
  .page-products .svc-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: rgba(43, 240, 208, .22);
    border-radius: var(--radius-soft);
    overflow: hidden;
  }
}

.page-products .svc-timeline__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--abyss-800);
  border-left: 2px solid var(--cyan-400);
  border-radius: 0 14px 14px 0;
}

@media (min-width: 720px) {
  .page-products .svc-timeline__item {
    border-radius: 0;
    border-left: none;
    border-top: 2px solid var(--cyan-400);
  }
}

.page-products .svc-timeline__time {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan-400);
}

.page-products .svc-timeline__text {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

/* ---------- A / B 对照面板 ---------- */
.page-products .ab-panel {
  position: relative;
  margin-top: clamp(26px, 4vw, 42px);
  padding: clamp(18px, 3vw, 30px);
  background: var(--paper-050);
  color: var(--ink-900);
  border-radius: var(--radius-organic);
  box-shadow: 0 26px 64px -34px rgba(0, 0, 0, .78);
}

.page-products .ab-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .ab-panel__head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 1px solid rgba(10, 22, 32, .16);
  margin-bottom: 6px;
}

.page-products .ab-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--ink-900);
}

.page-products .ab-switch {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  color: rgba(10, 22, 32, .74);
}

.page-products .ab-switch__box {
  position: relative;
  flex: none;
  width: 38px;
  height: 20px;
  border-radius: var(--radius-chip);
  background: rgba(10, 22, 32, .2);
  transition: background var(--dur-hover) ease;
}

.page-products .ab-switch__box::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  transition: transform var(--dur-hover) ease;
}

.page-products .ab-switch__input:focus-visible ~ .ab-panel__head .ab-switch__box {
  outline: 2px solid var(--orange-500);
  outline-offset: 2px;
}

.page-products .ab-switch__input:checked ~ .ab-panel__head .ab-switch__box {
  background: var(--orange-500);
}

.page-products .ab-switch__input:checked ~ .ab-panel__head .ab-switch__box::after {
  transform: translateX(18px);
}

.page-products .ab-switch__input:checked ~ .ab-grid .ab-row:not(.ab-row--head):not(.is-diff) {
  display: none;
}

.page-products .ab-grid {
  margin-top: 4px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .ab-row {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px;
  border-left: 3px solid transparent;
  border-bottom: 1px solid rgba(10, 22, 32, .09);
}

.page-products .ab-row--head {
  padding-top: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(10, 22, 32, .24);
}

.page-products .ab-row--head .ab-cell {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(10, 22, 32, .5);
}

.page-products .ab-cell {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 13.5px;
  line-height: 1.62;
  color: rgba(10, 22, 32, .7);
}

.page-products .ab-cell--field {
  position: relative;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: rgba(10, 22, 32, .82);
}

.page-products .ab-row.is-diff {
  background: var(--diff-tint);
  border-left-color: var(--orange-500);
}

.page-products .ab-row.is-diff .ab-cell--b {
  font-weight: 700;
  color: #B23312;
}

@media (hover: hover) {
  .page-products .ab-cell--field[data-tip]::after {
    content: attr(data-tip);
    position: absolute;
    left: 0;
    top: calc(100% + 8px);
    z-index: 6;
    width: max-content;
    max-width: 230px;
    padding: 8px 11px;
    border-radius: 10px;
    background: var(--ink-900);
    color: var(--mist-100);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 400;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: opacity var(--dur-hover) ease, transform var(--dur-hover) ease;
  }
  .page-products .ab-cell--field[data-tip]:hover::after {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 版本图例 ---------- */
.page-products .version-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .version-legend__chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-products .version-legend__bar {
  flex: none;
  width: 20px;
  height: 12px;
  border-radius: 3px;
  background: var(--diff-tint);
  border-left: 3px solid var(--orange-500);
}

.page-products .version-legend__bar--plain {
  background: rgba(230, 242, 246, .08);
  border-left-color: var(--line-400);
}

/* ---------- 线路面板 ---------- */
.page-products .line-board {
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--abyss-800);
  border: var(--hairline);
  border-radius: var(--radius-organic);
}

.page-products .line-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(78, 113, 134, .3);
  border-radius: 14px;
  overflow: hidden;
}

@media (min-width: 640px) {
  .page-products .line-board__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-products .line-board__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 16px;
  background: var(--abyss-950);
}

.page-products .line-board__dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-400);
  transition: background var(--dur-hover) ease, box-shadow var(--dur-hover) ease;
}

.page-products .line-board__item.is-active .line-board__dot {
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(43, 240, 208, .18);
}

.page-products .line-board__name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist-100);
}

.page-products .line-board__meta {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-dim);
}

.page-products .line-board__action {
  margin-top: 18px;
}

.page-products .line-board__readout {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan-400);
}

/* ---------- 本地覆盖 ---------- */
.page-products .svc-zone--local {
  background: var(--abyss-800);
  border-top: var(--hairline-cyan);
  padding-block: clamp(48px, 8vw, 92px);
}

.page-products .svc-local {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-products .svc-local {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  }
}

.page-products .svc-local__text p {
  margin: 0 0 1em;
  max-width: 42em;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .svc-local__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .svc-local__media {
  margin: 0;
  border-radius: var(--radius-organic);
  overflow: hidden;
}

/* ---------- 焦点可达 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products .ab-switch:focus-within {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
}
