.page-contact {
  display: block;
  background: var(--c-900);
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
}

.page-contact .contact-hero__media {
  position: relative;
  overflow: hidden;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: clamp(190px, 32vw, 400px);
  object-fit: cover;
  filter: brightness(0.68) saturate(0.85);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 35, 30, 0.18) 0%, rgba(7, 35, 30, 0.62) 58%, var(--c-900) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__body {
  position: relative;
  margin-top: clamp(-96px, -8vw, -52px);
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .contact-hero__body .crumbs {
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}

.page-contact .contact-hero__body .crumbs a {
  color: var(--c-signal-2);
  text-decoration: none;
}

.page-contact .contact-hero__body .crumbs a:hover {
  color: var(--c-signal);
}

.page-contact .contact-hero__body .crumbs__sep {
  margin: 0 10px;
  opacity: 0.5;
}

.page-contact .contact-hero__body .eyebrow {
  color: var(--c-signal);
  margin-bottom: 14px;
}

.page-contact .contact-hero__body h1 {
  margin: 0 0 20px;
  font-size: var(--fs-h1);
  font-weight: 250;
  line-height: 1.04;
  letter-spacing: -0.015em;
  max-width: 18em;
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 44em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-ink);
  opacity: 0.88;
}

/* ---------- 联系信息卡 + 三类事项 ---------- */

.page-contact .contact-route {
  padding: clamp(30px, 5vw, 60px) 0 clamp(40px, 6vw, 84px);
  background: var(--c-900);
}

.page-contact .contact-route__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-card {
  position: relative;
  background: var(--c-paper);
  color: var(--c-900);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3.6vw, 46px);
  box-shadow:
    0 28px 64px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.page-contact .contact-card__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--r-pill);
  background: var(--c-900);
  color: var(--c-signal);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.page-contact .contact-card h2 {
  margin: 0 0 12px;
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-900);
}

.page-contact .contact-card__intro {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.75;
  color: #2f5a50;
  max-width: 32em;
}

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

.page-contact .contact-list__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid #d3e4dc;
}

.page-contact .contact-list__item:last-child {
  border-bottom: 1px solid #d3e4dc;
}

.page-contact .contact-list__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4e7a6e;
}

.page-contact .contact-list__val {
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 2.3vw, 24px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-900);
  word-break: break-word;
}

.page-contact .contact-list__use {
  font-size: 15px;
  line-height: 1.75;
  color: #3d6559;
  max-width: 34em;
}

.page-contact .contact-triage {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .triage {
  position: relative;
  background: var(--c-800);
  border-radius: var(--r-md);
  padding: 22px 22px 22px 48px;
  border: 1px solid var(--c-line);
}

.page-contact .triage__dot {
  position: absolute;
  left: 22px;
  top: 28px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.page-contact .triage--fix .triage__dot {
  background: var(--c-warn);
  box-shadow: 0 0 0 5px rgba(255, 162, 58, 0.16);
}

.page-contact .triage--use .triage__dot {
  background: var(--c-signal);
  box-shadow: 0 0 0 5px rgba(43, 232, 196, 0.16);
}

.page-contact .triage--coop .triage__dot {
  background: var(--c-signal-2);
  box-shadow: 0 0 0 5px rgba(143, 244, 224, 0.14);
}

.page-contact .triage h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--c-ink);
}

.page-contact .triage p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .triage__link {
  display: inline-block;
  font-size: 14px;
  color: var(--c-signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 196, 0.35);
  padding-bottom: 2px;
}

.page-contact .triage__link:hover {
  color: var(--c-signal-2);
  border-bottom-color: var(--c-signal-2);
}

/* ---------- 名单纠错 ---------- */

.page-contact .contact-fix {
  padding: clamp(38px, 6vw, 86px) 0;
  background: var(--c-800);
}

.page-contact .contact-fix__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-fix__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-900);
}

.page-contact .contact-fix__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.8);
}

.page-contact .contact-fix__figure figcaption {
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-contact .contact-fix__body .eyebrow {
  color: var(--c-warn);
  margin-bottom: 14px;
}

.page-contact .contact-fix__body h2 {
  margin: 0 0 16px;
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-ink);
}

.page-contact .contact-fix__lead {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-muted);
  max-width: 36em;
}

.page-contact .fix-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .fix-steps__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .fix-steps__item:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-contact .fix-steps__no {
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-signal);
}

.page-contact .fix-steps__text {
  min-width: 0;
}

.page-contact .fix-steps__text h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-contact .fix-steps__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .fix-steps__tip {
  margin: 24px 0 0;
  padding: 16px 20px;
  border-radius: var(--r-md);
  border-left: 3px solid var(--c-warn);
  background: rgba(255, 162, 58, 0.08);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
}

/* ---------- 使用疑问 ---------- */

.page-contact .contact-help {
  padding: clamp(38px, 6vw, 86px) 0;
  background: var(--c-900);
}

.page-contact .contact-help .eyebrow {
  color: var(--c-signal);
  margin-bottom: 14px;
}

.page-contact .contact-help h2 {
  margin: 0 0 16px;
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-ink);
  max-width: 20em;
}

.page-contact .contact-help__lead {
  margin: 0 0 32px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-muted);
  max-width: 40em;
}

.page-contact .help-grid {
  display: grid;
  gap: 16px;
}

.page-contact .help-card {
  background: var(--c-700);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-contact .help-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--c-signal-2);
}

.page-contact .help-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-ink);
  opacity: 0.86;
}

.page-contact .help-card__send {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
  font-size: 14px;
  color: var(--c-muted) !important;
}

.page-contact .contact-help__more {
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-contact .contact-help__more a {
  color: var(--c-signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 196, 0.35);
}

.page-contact .contact-help__more a:hover {
  color: var(--c-signal-2);
}

/* ---------- 内容合作 ---------- */

.page-contact .contact-coop {
  padding: clamp(38px, 6vw, 86px) 0;
  background: linear-gradient(180deg, #14113a 0%, #221c4d 60%, #2b2459 100%);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.page-contact .contact-coop .eyebrow {
  color: var(--c-signal-2);
  margin-bottom: 14px;
}

.page-contact .contact-coop h2 {
  margin: 0 0 16px;
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-paper);
  max-width: 20em;
}

.page-contact .contact-coop__lead {
  margin: 0 0 32px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(243, 248, 245, 0.78);
  max-width: 42em;
}

.page-contact .coop-grid {
  display: grid;
  gap: 18px;
}

.page-contact .coop-col {
  background: rgba(7, 35, 30, 0.42);
  border: 1px solid rgba(143, 244, 224, 0.22);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.6vw, 30px);
  min-width: 0;
}

.page-contact .coop-col h3 {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-signal-2);
}

.page-contact .coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: coop;
}

.page-contact .coop-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(243, 248, 245, 0.86);
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-signal);
  opacity: 0.7;
}

.page-contact .coop-list--num {
  counter-reset: coopnum;
}

.page-contact .coop-list--num li {
  padding-left: 30px;
  counter-increment: coopnum;
}

.page-contact .coop-list--num li::before {
  content: counter(coopnum);
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: none;
  border: 1px solid rgba(143, 244, 224, 0.5);
  color: var(--c-signal-2);
  font-size: 11px;
  font-weight: 600;
  line-height: 18px;
  text-align: center;
  opacity: 1;
}

.page-contact .contact-coop__more {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 248, 245, 0.72);
}

.page-contact .contact-coop__more a {
  color: var(--c-signal-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 244, 224, 0.4);
}

.page-contact .contact-coop__more a:hover {
  color: var(--c-signal);
}

/* ---------- 回复时间 ---------- */

.page-contact .contact-reply {
  padding: clamp(38px, 6vw, 86px) 0;
  background: var(--c-900);
}

.page-contact .contact-reply__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-reply__intro .eyebrow {
  color: var(--c-warn);
  margin-bottom: 14px;
}

.page-contact .contact-reply__intro h2 {
  margin: 0 0 16px;
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-ink);
  max-width: 18em;
}

.page-contact .contact-reply__intro p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-muted);
  max-width: 36em;
}

.page-contact .contact-reply__intro a {
  color: var(--c-signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 196, 0.35);
}

.page-contact .contact-reply__intro a:hover {
  color: var(--c-signal-2);
}

.page-contact .reply-rows {
  display: grid;
  gap: 0;
  align-content: start;
}

.page-contact .reply-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .reply-row:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-contact .reply-row__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-signal);
}

.page-contact .reply-row--warn .reply-row__key {
  color: var(--c-warn);
}

.page-contact .reply-row__val {
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
  opacity: 0.86;
}

/* ---------- 结尾提示 ---------- */

.page-contact .contact-footnote {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 auto;
  padding: 0 var(--pad-x) clamp(44px, 6vw, 84px);
  max-width: var(--shell-max);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-contact .contact-footnote .tag {
  flex: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .help-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-triage {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-route__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 0;
    align-items: start;
  }

  .page-contact .contact-card::before {
    content: "";
    position: absolute;
    right: -62px;
    bottom: 76px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--c-signal);
    box-shadow: 0 0 0 6px rgba(43, 232, 196, 0.14);
  }

  .page-contact .contact-card::after {
    content: "";
    position: absolute;
    right: -56px;
    bottom: 81px;
    width: 56px;
    height: 1px;
    background: linear-gradient(90deg, var(--c-signal), rgba(43, 232, 196, 0.18));
  }

  .page-contact .contact-triage {
    padding-left: 62px;
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .contact-fix__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-fix__figure {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-contact .help-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-reply__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 24px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__body {
    margin-top: clamp(-110px, -7vw, -64px);
  }

  .page-contact .contact-card {
    padding: 48px;
  }
}