.page-contact {
  --c-hero-line: rgba(62, 116, 130, 0.26);
  --c-body-muted: #C6D3D6;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  background: var(--paper);
  border-bottom: 2px solid var(--cloud);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 16px 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: var(--mist);
}

.page-contact .breadcrumb a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--cloud);
  padding-bottom: 1px;
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(34px, 7vw, 76px) 0 clamp(44px, 8vw, 96px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--c-hero-line) 0 2px, transparent 2px 108px),
    repeating-linear-gradient(0deg, rgba(62, 116, 130, 0.14) 0 2px, transparent 2px 108px);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: 62%;
  height: 150%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 106, 26, 0.16), transparent 66%);
  pointer-events: none;
}

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

.page-contact .contact-hero .eyebrow {
  color: var(--amber);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 17ch;
  font-family: var(--font-narrow);
  font-size: clamp(30px, 7.6vw, 60px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: #FFFFFF;
}

.page-contact .contact-hero .lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--c-body-muted);
}

.page-contact .hero-coord {
  display: flex;
  gap: 18px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .hero-coord span {
  padding-left: 14px;
  border-left: 2px solid var(--mist);
}

/* 两条通道 */
.page-contact .channel-board {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-contact .channel {
  padding: clamp(20px, 3.4vw, 32px);
  border: var(--line);
  box-shadow: var(--hard);
}

.page-contact .channel--mail {
  background: var(--cloud);
  color: var(--ink);
  transform: rotate(-0.5deg);
}

.page-contact .channel--phone {
  background: var(--signal);
  color: var(--ink);
  transform: rotate(0.5deg);
}

.page-contact .channel__label {
  display: inline-block;
  margin: 0;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-narrow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--ink-2);
}

.page-contact .channel--phone .channel__label {
  border-bottom-color: var(--ink);
  color: var(--ink);
}

.page-contact .channel__value {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 3.6vw, 25px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .channel__use {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .channel--phone .channel__use {
  color: rgba(11, 27, 43, 0.84);
}

.page-contact .channel__meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-contact .channel--phone .channel__meta {
  color: rgba(11, 27, 43, 0.7);
}

/* ---------- 通用章节 ---------- */
.page-contact .section {
  padding: clamp(46px, 8vw, 100px) 0;
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .section__title {
  margin: 12px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(24px, 4.6vw, 42px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .section .lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 咨询准备 ---------- */
.page-contact .prep {
  background: var(--paper);
}

.page-contact .prep__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-contact .prep__head .lede {
  max-width: 46ch;
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: var(--line);
}

.page-contact .prep-list__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--signal);
}

.page-contact .prep-list__body h3 {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .prep-list__body p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 通道对照 ---------- */
.page-contact .routes {
  background: var(--cloud);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-contact .route-table {
  margin-top: clamp(24px, 4vw, 40px);
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--hard-s);
}

.page-contact .route-row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-bottom: 2px solid var(--cloud);
}

.page-contact .route-row:last-child {
  border-bottom: 0;
}

.page-contact .route-row--head {
  display: none;
}

.page-contact .route-row__ctx {
  font-family: var(--font-narrow);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .route-row__ch,
.page-contact .route-row__rt {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .route-row__k {
  display: inline-block;
  min-width: 34px;
  margin-right: 8px;
  padding: 1px 6px;
  border: 1px solid var(--cloud);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 运营中心 ---------- */
.page-contact .center {
  background: var(--paper);
}

.page-contact .center__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-contact .center__body .lede {
  max-width: 52ch;
}

.page-contact .center-facts {
  margin: clamp(22px, 3vw, 32px) 0 0;
  border-top: var(--line);
}

.page-contact .center-facts > div {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 2px solid var(--cloud);
}

.page-contact .center-facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .center-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 合作对接 ---------- */
.page-contact .partner {
  background: var(--indigo);
  color: var(--paper);
}

.page-contact .partner .eyebrow {
  color: var(--amber);
}

.page-contact .partner .section__title {
  color: #FFFFFF;
}

.page-contact .partner .lede {
  color: #CFC9DE;
  max-width: 64ch;
}

.page-contact .partner-cards {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .partner .card {
  padding: 22px;
  background: var(--paper);
  color: var(--ink);
  border: var(--line);
  box-shadow: var(--hard);
}

.page-contact .partner .card h3 {
  margin: 14px 0 0;
  font-family: var(--font-narrow);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .partner .card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 数据纠错 ---------- */
.page-contact .fix {
  background: var(--paper);
}

.page-contact .fix__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-contact .fix__body .lede {
  max-width: 56ch;
}

.page-contact .fix-list {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .fix-list li {
  position: relative;
  margin-bottom: 13px;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .fix-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--card-r);
  border: 2px solid var(--ink);
}

.page-contact .fix-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  background: var(--cloud);
  border-left: 6px solid var(--card-y);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .fix-note strong {
  font-family: var(--font-narrow);
  color: var(--ink);
}

.page-contact .update-line {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 图片容器 ---------- */
.page-contact .img-frame {
  margin: 0;
  border: var(--line);
  box-shadow: var(--hard);
  overflow: hidden;
}

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

/* ---------- 继续查看 ---------- */
.page-contact .next {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(40px, 6vw, 72px) 0 clamp(48px, 7vw, 84px);
}

.page-contact .next .eyebrow {
  color: var(--mist);
}

.page-contact .next__grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-contact .next-link {
  display: block;
  padding: 20px;
  border: 2px solid var(--mist);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: var(--signal);
  background: rgba(255, 106, 26, 0.1);
}

.page-contact .next-link__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .next-link__t {
  display: block;
  margin-top: 9px;
  font-family: var(--font-narrow);
  font-size: 16px;
  line-height: 1.5;
  color: #FFFFFF;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 820px) {
  .page-contact .channel-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .route-row {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 22px;
    padding: 16px 22px;
  }

  .page-contact .route-row--head {
    display: grid;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.14em;
    border-bottom: 0;
  }

  .page-contact .route-row__k {
    display: none;
  }

  .page-contact .route-row__ch,
  .page-contact .route-row__rt {
    font-size: 13.5px;
  }
}

@media (min-width: 900px) {
  .page-contact .prep__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-contact .center__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
  }

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

  .page-contact .fix__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
  }

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

@media (min-width: 1100px) {
  .page-contact .contact-hero h1 {
    max-width: 15ch;
  }

  .page-contact .prep-list__item {
    padding: 24px 0;
  }
}
<<<END>>>