/* ===== 赛况把关 · 服务旅程 ===== */

.page-standards {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  overflow-x: hidden;
}

.page-standards p {
  margin: 0;
}

.page-standards h1,
.page-standards h2,
.page-standards h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-standards a {
  color: inherit;
}

/* ---------- 首屏 ---------- */

.page-standards .std-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-bottom: var(--space-6);
  border-bottom: var(--border-thick) solid var(--color-primary);
}

.page-standards .std-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 28% 50%;
  z-index: -2;
}

.page-standards .std-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(196deg,
      color-mix(in srgb, var(--color-contrast-surface) 48%, transparent) 0%,
      color-mix(in srgb, var(--color-contrast-surface) 86%, transparent) 58%,
      color-mix(in srgb, var(--color-contrast-surface) 96%, transparent) 100%),
    var(--overlay-scrim);
}

.page-standards .std-hero__inner {
  display: grid;
  gap: var(--space-6);
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--space-8) var(--space-3) 0;
}

.page-standards .std-hero__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.page-standards .std-hero__head .crumbs {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.page-standards .std-hero__head .crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-standards .std-hero__head .crumbs a:hover {
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-contrast-accent);
}

.page-standards .std-hero__head .eyebrow {
  color: var(--color-contrast-accent);
}

.page-standards .std-hero__title {
  display: flex;
  flex-direction: column;
  font-size: var(--text-display);
  line-height: 0.95;
  text-wrap: balance;
}

.page-standards .std-hero__title-line--tail {
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

.page-standards .std-hero__lede {
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

/* 首屏右侧三个数字 */

.page-standards .std-hero__figures {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-standards .std-hero__figure {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-contrast-accent);
}

.page-standards .std-hero__fig-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-ink);
}

.page-standards .std-hero__fig-label {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

/* 首屏旅程线 */

.page-standards .std-hero__track {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding-top: var(--space-3);
}

.page-standards .std-hero__track-note {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--color-contrast-ink) 55%, transparent);
}

.page-standards .std-hero__nodes {
  display: flex;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-1) 0 var(--space-2);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.page-standards .std-node {
  position: relative;
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-standards .std-node::before {
  content: "";
  position: absolute;
  top: calc((var(--space-4) + var(--space-2)) / 2);
  left: 0;
  right: calc(var(--space-2) * -1);
  height: var(--border-thin);
  background: var(--color-contrast-line);
}

.page-standards .std-node__link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
  padding-right: var(--space-2);
  text-decoration: none;
  color: var(--color-contrast-ink);
}

.page-standards .std-node__num {
  display: grid;
  place-items: center;
  width: calc(var(--space-4) + var(--space-2));
  height: calc(var(--space-4) + var(--space-2));
  background: var(--color-contrast-surface);
  border: var(--border-thin) solid var(--color-contrast-line);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-standards .std-node__name {
  font-size: var(--text-xs);
  white-space: nowrap;
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
  transition: color 0.18s ease;
}

.page-standards .std-node__link:hover .std-node__num,
.page-standards .std-node__link:focus-visible .std-node__num {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-standards .std-node__link:hover .std-node__name,
.page-standards .std-node__link:focus-visible .std-node__name {
  color: var(--color-contrast-ink);
}

/* ---------- 角色区 ---------- */

.page-standards .std-roles {
  padding-block: var(--section-y);
}

.page-standards .std-roles__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-standards .std-roles__title {
  font-size: var(--text-3xl);
}

.page-standards .std-roles__note {
  color: var(--color-ink-soft);
}

.page-standards .std-roles__note a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-standards .std-roles__note a:hover {
  color: var(--color-accent);
}

.page-standards .std-roles__grid {
  display: grid;
  gap: var(--space-3);
}

.page-standards .std-role {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-standards .std-role--press {
  background: var(--color-surface-deep);
  border-top-color: var(--color-accent);
}

.page-standards .std-role--community {
  border-top-color: var(--color-accent);
}

.page-standards .std-role--venue {
  background: var(--color-primary-soft);
  border-top-style: dashed;
  border-top-color: var(--color-primary);
}

.page-standards .std-role__size {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-standards .std-role__name {
  font-size: var(--text-2xl);
}

.page-standards .std-role__text {
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

.page-standards .std-role__steps {
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ---------- 环节色带 ---------- */

.page-standards .std-band {
  --std-local-line: var(--color-line);
  --std-local-soft: var(--color-ink-soft);
  --std-local-yield: var(--color-primary);
  --std-local-strong: var(--color-ink);

  display: block;
  padding-block: var(--section-y);
  background: var(--color-surface);
  color: var(--color-ink);
  transition: background-color 0.4s ease;
}

.page-standards .std-band--alt {
  background: var(--color-surface-alt);
}

.page-standards .std-band--deep {
  --std-local-line: var(--color-contrast-line);
  --std-local-soft: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
  --std-local-yield: var(--color-contrast-accent);
  --std-local-strong: var(--color-contrast-ink);

  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-standards .std-band__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-standards .std-band__title {
  font-size: var(--text-3xl);
}

.page-standards .std-band__note {
  color: var(--std-local-soft);
}

.page-standards .std-band__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-standards .std-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-standards .std-step {
  display: grid;
  gap: var(--space-3);
  padding-block: var(--space-6);
  border-top: var(--border-thin) solid var(--std-local-line);
  scroll-margin-top: var(--space-8);
}

.page-standards .std-steps > .std-step:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-standards .std-step__aside {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
}

.page-standards .std-step__no {
  font-size: var(--text-2xl);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

.page-standards .std-band--deep .std-step__no {
  color: var(--color-contrast-accent);
}

.page-standards .std-step__owner {
  font-size: var(--text-sm);
  color: var(--std-local-strong);
}

.page-standards .std-step__time {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--std-local-soft);
}

.page-standards .std-step__main {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: var(--measure);
  min-width: 0;
}

.page-standards .std-step__title {
  font-size: var(--text-xl);
}

.page-standards .std-step__text {
  color: var(--std-local-soft);
}

.page-standards .std-step__yield {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--std-local-yield);
}

.page-standards .std-step__yield-key {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--std-local-yield);
}

.page-standards .std-step__yield-val {
  font-size: var(--text-base);
  color: var(--std-local-strong);
}

.page-standards .std-step__more {
  font-size: var(--text-sm);
  color: var(--std-local-soft);
}

.page-standards .std-step__more a {
  color: var(--std-local-yield);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-standards .std-step--media .std-step__figure {
  position: relative;
  margin: 0;
  border: var(--border-thin) solid var(--std-local-line);
  background: var(--color-surface-deep);
}

.page-standards .std-step--media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-standards .std-step__figure--square {
  max-width: calc(var(--measure) * 0.62);
}

.page-standards .std-step__figure--square img {
  aspect-ratio: 1 / 1;
}

.page-standards .std-step__caption {
  position: absolute;
  right: calc(var(--space-3) * -1);
  bottom: calc(var(--space-3) * -1);
  max-width: 24ch;
  padding: var(--space-1) var(--space-2);
  background: var(--std-local-strong);
  color: var(--color-surface);
  border: var(--border-thin) solid var(--std-local-line);
  font-size: var(--text-xs);
  line-height: 1.4;
}

.page-standards .std-step--media {
  padding-bottom: calc(var(--space-6) + var(--space-3));
  position: relative;
  z-index: 1;
}

/* ---------- 异常处理区 ---------- */

.page-standards .std-irr {
  padding-block: var(--section-y);
}

.page-standards .std-irr__intro {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-standards .std-irr__intro-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: var(--measure);
}

.page-standards .std-irr__title {
  font-size: var(--text-3xl);
}

.page-standards .std-irr__lede {
  color: var(--color-ink-soft);
}

.page-standards .std-irr__figure {
  margin: 0;
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-deep);
}

.page-standards .std-irr__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.78);
}

.page-standards .std-irr__chips {
  margin-bottom: var(--space-4);
}

.page-standards .std-irr__list {
  display: grid;
  gap: 0;
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-standards .std-irr__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-block: var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-line);
  line-height: calc(var(--leading-body) * 0.88);
}

.page-standards .std-irr__item-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-standards .std-irr__no {
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

.page-standards .std-irr__item-title {
  font-size: var(--text-xl);
}

.page-standards .std-irr__body {
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-standards .std-irr__meta {
  padding-top: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* ---------- 收口 ---------- */

.page-standards .std-next {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y-lg);
}

.page-standards .std-next__inner {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.page-standards .std-next__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: var(--measure);
}

.page-standards .std-next .eyebrow {
  color: var(--color-contrast-accent);
}

.page-standards .std-next__title {
  font-size: var(--text-4xl);
}

.page-standards .std-next__body {
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-standards .std-next__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.page-standards .std-next__links .btn--ghost {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}

.page-standards .std-next__links .btn--ghost:hover {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

.page-standards .std-next__link {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

/* ---------- 中屏 ---------- */

@media (min-width: 720px) {
  .page-standards .std-roles__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-3);
  }

  .page-standards .std-role--data {
    grid-column: 1 / span 7;
  }

  .page-standards .std-role--press {
    grid-column: 8 / span 5;
    margin-top: var(--space-6);
  }

  .page-standards .std-role--community {
    grid-column: 1 / span 5;
  }

  .page-standards .std-role--venue {
    grid-column: 6 / span 7;
    margin-top: var(--space-4);
  }

  .page-standards .std-hero__figures {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .page-standards .std-hero__figure {
    flex-direction: column;
    gap: var(--space-1);
  }

  .page-standards .std-irr__intro {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: var(--space-6);
  }

  .page-standards .std-next__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 960px) {
  .page-standards .std-hero__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "head figures"
      "track track";
    column-gap: var(--space-8);
    padding-top: var(--space-8);
  }

  .page-standards .std-hero__head {
    grid-area: head;
  }

  .page-standards .std-hero__figures {
    grid-area: figures;
    flex-direction: column;
    align-self: end;
    min-width: calc(var(--space-8) * 3.2);
  }

  .page-standards .std-hero__track {
    grid-area: track;
  }

  .page-standards .std-step {
    grid-template-columns: minmax(0, 2fr) minmax(0, 6fr);
    column-gap: var(--space-8);
    padding-block: var(--space-8);
  }

  .page-standards .std-step__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    padding-top: var(--space-1);
  }

  .page-standards .std-step__owner {
    font-size: var(--text-base);
  }

  .page-standards .std-step--media .std-step__figure {
    width: calc(100% + var(--space-3));
  }

  .page-standards .std-step--media .std-step__figure--square {
    width: 100%;
  }
}

/* ---------- 大屏 ---------- */

@media (min-width: 1200px) {
  .page-standards .std-step {
    column-gap: var(--space-8);
  }

  .page-standards .std-step__title {
    font-size: var(--text-2xl);
  }

  .page-standards .std-irr__intro {
    gap: var(--space-8);
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-standards .std-band,
  .page-standards .std-node__num,
  .page-standards .std-node__name {
    transition: none;
  }

  .page-standards .std-hero__nodes {
    scroll-behavior: auto;
  }
}
```