.page-contact {
  --pc-correct: #FF7A3C;
  --pc-business: #B8F14A;
  --pc-divider: rgba(226, 214, 190, 0.14);
  background: var(--ink);
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(23, 65, 74, 0.55) 0%, rgba(11, 27, 43, 0.95) 58%),
    var(--ink);
  padding: calc(var(--header-h) + 48px) 0 56px;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -30% auto;
  width: 62%;
  height: 120%;
  background: linear-gradient(150deg, rgba(255, 122, 60, 0.14), transparent 62%);
  transform: skewX(-16deg);
  pointer-events: none;
}

.page-contact .hero-media {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
}

.page-contact .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}

.page-contact .hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact .hero-inner .breadcrumb {
  margin-bottom: 28px;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--fog);
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--hairline);
}

.page-contact .breadcrumb-item a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb-item a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .breadcrumb-item[aria-current] {
  color: var(--ice);
}

.page-contact .contact-hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 14px 0 20px;
  max-width: 17em;
  color: var(--ice);
}

.page-contact .hero-lead {
  max-width: 44em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ice);
  opacity: 0.92;
  margin: 0 0 26px;
}

.page-contact .hero-keys {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: 14px;
  color: var(--ice);
}

.page-contact .hero-keys li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.page-contact .key-dot {
  width: 8px;
  height: 8px;
  flex: none;
  transform: rotate(45deg);
}

.page-contact .key-dot--orange { background: var(--orange); }
.page-contact .key-dot--lime { background: var(--lime); }

.page-contact .hero-sla {
  display: inline-block;
  margin: 0;
  padding: 10px 16px;
  border: 1px solid var(--hairline);
  background: rgba(18, 22, 28, 0.72);
  font-size: 14px;
  color: var(--fog);
}

.page-contact .hero-sla .mono {
  color: var(--light, var(--ice));
  color: var(--ice);
}

/* ---------- 通用区块头 ---------- */
.page-contact .section-head {
  max-width: 46em;
  margin-bottom: 34px;
}

.page-contact .section-head--tight {
  margin-bottom: 26px;
}

.page-contact .section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--lime);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-contact .section-label::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--lime);
  display: inline-block;
}

.page-contact .section-head h2,
.page-contact .more-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--ice);
}

.page-contact .section-intro {
  font-size: 16px;
  line-height: 1.85;
  color: var(--fog);
  margin: 0;
}

/* ---------- 双通道 ---------- */
.page-contact .contact-channels {
  padding: 72px 0;
  background: var(--ink);
}

.page-contact .channel-split {
  display: grid;
  gap: 0;
  border: 1px solid var(--hairline);
  position: relative;
}

.page-contact .channel {
  padding: 30px 26px 32px;
  background: var(--slate);
  position: relative;
}

.page-contact .channel + .channel {
  border-top: 1px solid var(--hairline);
}

.page-contact .channel--correct {
  background: linear-gradient(180deg, rgba(255, 122, 60, 0.12) 0%, rgba(30, 42, 56, 0.9) 42%), var(--slate);
  box-shadow: inset 4px 0 0 var(--pc-correct);
}

.page-contact .channel--business {
  background: linear-gradient(180deg, rgba(184, 241, 74, 0.1) 0%, rgba(30, 42, 56, 0.9) 42%), var(--slate);
  box-shadow: inset 4px 0 0 var(--pc-business);
}

.page-contact .channel-tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin: 0 0 12px;
}

.page-contact .channel-tag--orange { color: var(--pc-correct); }
.page-contact .channel-tag--lime { color: var(--pc-business); }

.page-contact .channel h3 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.25;
  margin: 0 0 12px;
  color: var(--ice);
}

.page-contact .channel-for {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ice);
  opacity: 0.88;
  margin: 0 0 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--hairline);
}

.page-contact .channel-points {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .channel-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .channel-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.page-contact .channel-cue {
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog);
  margin: 0;
  font-style: italic;
}

/* ---------- 纠错清单 ---------- */
.page-contact .contact-checklist {
  padding: 66px 0;
  background: var(--graphite);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

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

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

.page-contact .check-item {
  display: flex;
  gap: 15px;
  padding: 16px 18px;
  background: var(--slate);
  border: 1px solid var(--hairline);
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease;
}

.page-contact .check-item:hover {
  border-color: rgba(184, 241, 74, 0.42);
}

.page-contact .check-item.is-checked {
  background: rgba(184, 241, 74, 0.08);
  border-color: rgba(184, 241, 74, 0.5);
}

.page-contact .check-box {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--paper-line);
  position: relative;
  transition: background 140ms ease, border-color 140ms ease;
}

.page-contact .check-item.is-checked .check-box {
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .check-item.is-checked .check-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--graphite);
  border-bottom: 2px solid var(--graphite);
  transform: rotate(42deg);
}

.page-contact .check-body {
  display: grid;
  gap: 5px;
}

.page-contact .check-name {
  font-size: 14px;
  color: var(--lime);
  letter-spacing: 0.04em;
}

.page-contact .check-hint {
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .checklist-note {
  padding: 24px 22px;
  background: var(--paper);
  border: 1px solid var(--paper-line);
  color: var(--ink);
}

.page-contact .note-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 19px;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-contact .checklist-note p {
  font-size: 14px;
  line-height: 1.85;
  color: #3a4652;
  margin: 0 0 14px;
}

.page-contact .note-foot {
  font-size: 12.5px;
  color: #6b7785;
  border-top: 1px dashed var(--paper-line);
  padding-top: 12px;
  margin-bottom: 0 !important;
}

/* ---------- 处理节奏 ---------- */
.page-contact .contact-timeline {
  padding: 72px 0;
  background: var(--ink);
}

.page-contact .timeline-figure {
  margin: 0 0 40px;
}

.page-contact .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--slate);
  aspect-ratio: 1400 / 640;
}

.page-contact .media-frame--wide { aspect-ratio: 1400 / 640; }

.page-contact .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .media-caption {
  display: block;
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--fog);
  font-style: italic;
  background: rgba(18, 22, 28, 0.7);
  border-top: 1px solid var(--hairline);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
}

.page-contact .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--hairline);
}

.page-contact .timeline-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px 0 22px 20px;
  position: relative;
}

.page-contact .timeline-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 30px;
  width: 9px;
  height: 9px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-contact .step-index {
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.06em;
  padding-top: 4px;
}

.page-contact .step-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 20px;
  margin: 0 0 8px;
  color: var(--ice);
}

.page-contact .step-body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog);
  margin: 0 0 8px;
}

.page-contact .step-meta {
  font-size: 12px;
  color: var(--lime);
  letter-spacing: 0.06em;
  margin: 0;
}

.page-contact .timeline-foot {
  margin: 26px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--hairline);
  background: var(--slate);
  font-size: 14px;
  line-height: 1.85;
  color: var(--fog);
}

/* ---------- 引用规范 ---------- */
.page-contact .contact-citation {
  padding: 66px 0;
  background: var(--graphite);
  border-top: 1px solid var(--hairline);
}

.page-contact .citation-intro h2 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--ice);
}

.page-contact .citation-intro p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog);
  margin: 0 0 14px;
}

.page-contact .inline-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 241, 74, 0.45);
  font-size: 14px;
}

.page-contact .inline-link:hover {
  border-bottom-color: var(--lime);
}

.page-contact .citation-rules {
  padding: 26px 24px;
  background: var(--paper);
  border: 1px solid var(--paper-line);
  color: var(--ink);
}

.page-contact .rules-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 19px;
  margin: 0 0 16px;
  color: var(--ink);
}

.page-contact .rules-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .rules-list li {
  font-size: 14px;
  line-height: 1.8;
  color: #3a4652;
}

.page-contact .rule-key {
  display: inline-block;
  min-width: 52px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: rgba(11, 27, 43, 0.08);
  padding: 1px 7px;
  margin-right: 8px;
}

.page-contact .rules-foot {
  font-size: 13px;
  line-height: 1.8;
  color: #6b7785;
  border-top: 1px dashed var(--paper-line);
  padding-top: 14px;
  margin: 0;
}

/* ---------- 联系方式表 ---------- */
.page-contact .contact-reach {
  padding: 72px 0;
  background: var(--ink);
  border-top: 1px solid var(--hairline);
}

.page-contact .reach-table {
  margin: 0;
  border-top: 1px solid var(--hairline);
}

.page-contact .reach-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .reach-key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .reach-val {
  margin: 0;
  display: grid;
  gap: 7px;
}

.page-contact .reach-link {
  font-size: 18px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  word-break: break-all;
  transition: color 140ms ease, border-color 140ms ease;
}

.page-contact .reach-link:hover,
.page-contact .reach-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .reach-text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ice);
}

.page-contact .reach-note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 更多入口 ---------- */
.page-contact .contact-more {
  padding: 56px 0 76px;
  background: var(--graphite);
  border-top: 1px solid var(--hairline);
}

.page-contact .more-links {
  display: grid;
  gap: 14px;
}

.page-contact .more-card {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  background: var(--slate);
  border: 1px solid var(--hairline);
  text-decoration: none;
  transition: border-color 140ms ease, transform 140ms ease;
}

.page-contact .more-card:hover,
.page-contact .more-card:focus-visible {
  border-color: rgba(184, 241, 74, 0.5);
  transform: translateY(-2px);
}

.page-contact .more-name {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 18px;
  color: var(--ice);
}

.page-contact .more-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 复制提示 ---------- */
.page-contact .copy-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  background: var(--lime);
  color: var(--graphite);
  font-size: 13px;
  padding: 9px 18px;
  z-index: 40;
}

.page-contact .copy-toast[hidden] { display: none; }

/* ---------- 桌面 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: calc(var(--header-h) + 70px) 0 78px;
  }

  .page-contact .channel-split {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .channel + .channel {
    border-top: 0;
    border-left: 2px solid var(--pc-correct);
    border-image: linear-gradient(180deg, var(--pc-correct), var(--pc-business)) 1;
  }

  .page-contact .channel {
    padding: 38px 32px 40px;
  }

  .page-contact .checklist-layout {
    grid-template-columns: 8fr 4fr;
    gap: 30px;
    align-items: start;
  }

  .page-contact .reach-row {
    grid-template-columns: 180px 1fr;
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .reach-key {
    padding-top: 4px;
  }

  .page-contact .more-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-channels,
  .page-contact .contact-timeline,
  .page-contact .contact-reach {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .page-contact .contact-checklist,
  .page-contact .contact-citation {
    padding-top: 78px;
    padding-bottom: 78px;
  }

  .page-contact .channel {
    padding: 46px 42px 50px;
  }

  .page-contact .channel h3 {
    font-size: 30px;
  }

  .page-contact .timeline-step {
    padding-left: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .check-item,
  .page-contact .more-card,
  .page-contact .reach-link {
    transition: none;
  }
  .page-contact .more-card:hover {
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>

.page-contact {
  --light: currentColor;
}