.page-contact {
  --c-block: clamp(44px, 6vw, 80px);
  color: var(--text);
}

.page-contact .breadcrumb {
  padding-block: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-contact .breadcrumb-list a {
  color: var(--muted);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(26px, 4vw, 48px) clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .contact-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .contact-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--lime);
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 4.2rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 2.3vw, 1.08rem);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .reach-lines {
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

.page-contact .reach-line {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .reach-line__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .reach-line__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1rem, 4.5vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--lime);
  overflow-wrap: anywhere;
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-contact .reach-line__value--phone {
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-contact .reach-line__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-contact .contact-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(184, 255, 59, 0.05) 0 1px,
    transparent 1px 4px
  );
}

.page-contact .contact-hero__figure {
  align-self: start;
}

/* ---------- 通用标题 ---------- */
.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.6vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .section-intro {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 三条渠道 ---------- */
.page-contact .channels {
  padding-block: var(--c-block);
  border-bottom: 1px solid var(--line);
}

.page-contact .channels__grid {
  margin-top: clamp(24px, 3.4vw, 36px);
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .channel {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .channel__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-contact .channel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-contact .channel__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.7vw, 1.05rem);
  line-height: 1.5;
  color: var(--lime);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__value--phone {
  color: var(--orange);
}

.page-contact .channel__value--addr {
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 600;
}

.page-contact .channel__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 工单流程 ---------- */
.page-contact .tickets {
  padding-block: var(--c-block);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-contact .tickets__intro {
  margin: 16px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .tickets__figure {
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-contact .tickets__body {
  margin-top: clamp(28px, 4vw, 52px);
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-contact .ticket-steps {
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--line);
  list-style: none;
}

.page-contact .ticket-step {
  position: relative;
  padding-bottom: 26px;
}

.page-contact .ticket-step:last-child {
  padding-bottom: 0;
}

.page-contact .ticket-step::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--lime);
  box-shadow: 0 0 0 4px var(--ink-800);
}

.page-contact .ticket-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.14rem;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-contact .ticket-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .tickets__types-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.14rem;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-contact .ticket-type {
  border-top: 1px solid var(--line);
}

.page-contact .ticket-type:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-contact .ticket-type > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .ticket-type > summary::-webkit-details-marker {
  display: none;
}

.page-contact .ticket-type > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

.page-contact .ticket-type[open] > summary {
  color: var(--lime);
}

.page-contact .ticket-type[open] > summary::after {
  content: "−";
}

.page-contact .ticket-type p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 合作咨询 ---------- */
.page-contact .collab {
  padding-block: var(--c-block);
  border-bottom: 1px solid var(--line);
}

.page-contact .collab__block {
  padding: clamp(24px, 5vw, 52px);
  background: var(--paper);
  color: var(--paper-ink);
  border-left: 4px solid var(--orange);
}

.page-contact .collab__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #A8541F;
}

.page-contact .collab__block h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.2vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-contact .collab__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 42em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--paper-ink);
}

.page-contact .collab__cols {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding-top: 22px;
  border-top: 1px solid rgba(23, 37, 29, 0.22);
}

.page-contact .collab__block h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--paper-ink);
}

.page-contact .collab__list {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--paper-ink);
}

.page-contact .collab__list li::marker {
  color: #B85C22;
}

.page-contact .collab__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--paper-ink);
}

/* ---------- 服务时间 ---------- */
.page-contact .service {
  padding-block: var(--c-block);
  border-bottom: 1px solid var(--line);
}

.page-contact .service__intro {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .service__stats {
  margin-top: clamp(22px, 3.4vw, 36px);
  display: grid;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .stat {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-contact .stat:nth-child(2) .stat__num {
  color: var(--orange);
}

.page-contact .stat__label {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .service__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- CN 通道 ---------- */
.page-contact .cn {
  padding-block: var(--c-block);
  border-bottom: 1px solid var(--line);
}

.page-contact .cn__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .cn__text {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .cn__links {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-contact .contact-link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--lime);
  text-decoration: none;
}

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

.page-contact .cn__checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .cn__checklist li {
  position: relative;
  padding: 13px 0 13px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .cn__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--lime);
}

/* ---------- 页脚反馈入口 ---------- */
.page-contact .footer-entry {
  padding-block: var(--c-block);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-contact .footer-entry__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .footer-entry__text {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .footer-entry__aside {
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-contact .footer-entry__meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .footer-entry__big {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.4vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-contact .footer-entry__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 更多入口 ---------- */
.page-contact .more-links {
  padding-block: clamp(38px, 5.4vw, 68px);
}

.page-contact .more-links__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .more-links__list li {
  border-bottom: 1px solid var(--line);
}

.page-contact .more-links__list a {
  display: block;
  padding: 14px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
}

.page-contact .more-links__list a:hover,
.page-contact .more-links__list a:focus-visible {
  color: var(--lime);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .more-links__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }
}

@media (min-width: 780px) {
  .page-contact .channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel {
    padding: 28px 26px 32px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-contact .channel:first-child {
    padding-left: 0;
  }

  .page-contact .channel:last-child {
    padding-right: 0;
    border-right: 0;
  }

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

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

  .page-contact .stat {
    padding: 24px 24px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .stat:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

  .page-contact .cn__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-contact .footer-entry__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-link,
  .page-contact .more-links__list a {
    transition: none;
  }
}
<<<END>>>