.page-contact {
  --c-rule: rgba(26, 21, 18, .16);
  --c-rule-strong: rgba(26, 21, 18, .32);
  --c-night-soft: #14273b;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(36px, 5vw, 72px);
  overflow-x: clip;
}

.page-contact .c-crumb { padding-top: clamp(14px, 2vw, 22px); }

.page-contact .c-crumb .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-contact h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-contact .c-hero {
  position: relative;
  padding: clamp(18px, 2.6vw, 30px) 0 clamp(34px, 4.5vw, 62px);
}

.page-contact .c-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 18px, transparent 18px 32px);
  opacity: .26;
}

.page-contact .c-hero-grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  align-items: end;
}

.page-contact .c-hero .kicker { margin: 0; }

.page-contact h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 66px);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--ink);
  max-width: 15em;
}

.page-contact .c-lede {
  margin: 18px 0 0;
  max-width: 620px;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .c-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .c-hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.page-contact .c-hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .c-fact-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(18px, 2.4vw, 26px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--fox);
}

.page-contact .c-fact-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--warm-gray);
}

.page-contact .c-hero-figure {
  margin: 0;
  border: var(--line) solid var(--ink);
  background: var(--night);
  box-shadow: var(--shadow-paper);
}

.page-contact .c-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .c-hero-figure figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--night);
  color: var(--paper-white);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  line-height: 1.5;
}

.page-contact .c-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--fox);
  animation: c-pulse 2s infinite;
}

@keyframes c-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 69, 31, .55); }
  60% { box-shadow: 0 0 0 6px rgba(232, 69, 31, 0); }
}

/* ---------- 直接联系 ---------- */

.page-contact .c-desk {
  position: relative;
  padding: clamp(34px, 4.5vw, 64px) 0;
  background: var(--night);
  color: var(--paper-white);
}

.page-contact .c-desk::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--fox) 0 34px, transparent 34px 54px);
}

.page-contact .c-desk-grid {
  display: grid;
  gap: clamp(28px, 3.4vw, 52px);
}

.page-contact .c-desk .kicker { margin: 0; }

.page-contact .c-kicker-invert { color: var(--cyan); }

.page-contact .c-desk h2 {
  margin: 10px 0 20px;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper-white);
}

.page-contact .c-channel {
  padding: 16px 0;
  border-top: 1px solid rgba(244, 236, 221, .18);
}

.page-contact .c-channel:first-of-type { border-top: 0; }

.page-contact .c-channel-label {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-contact .c-mail {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(16px, 2.2vw, 22px);
  line-height: 1.3;
  color: var(--paper-white);
  word-break: break-all;
}

.page-contact .c-phone {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--fox);
}

.page-contact .c-addr {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.6;
  color: var(--paper-white);
}

.page-contact .c-channel-note {
  margin: 8px 0 0;
  max-width: 40em;
  font-size: 13px;
  line-height: 1.68;
  color: rgba(244, 236, 221, .64);
}

.page-contact .c-routes-title {
  margin: 0 0 10px;
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--paper-white);
}

.page-contact .c-route-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-route-list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 2px;
  border-bottom: 1px solid rgba(244, 236, 221, .16);
  color: var(--paper-white);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .c-route-list a:hover,
.page-contact .c-route-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--fox);
}

.page-contact .c-route-list a:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.page-contact .c-route-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fox);
}

.page-contact .c-route-text {
  font-size: 15px;
  line-height: 1.5;
}

.page-contact .c-route-go {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

/* ---------- 家庭反馈分类 ---------- */

.page-contact .c-family { padding: clamp(40px, 5.5vw, 84px) 0; }

.page-contact .c-family-grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 48px);
}

.page-contact .c-family .kicker { margin: 0; }

.page-contact .c-family-lede {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .c-family-note {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--fox);
  background: var(--paper-white);
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink);
}

.page-contact .c-family-figure {
  margin: 24px 0 0;
  border: var(--line) solid var(--c-rule-strong);
  background: var(--paper-white);
  box-shadow: var(--shadow-paper);
}

.page-contact .c-family-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.page-contact .c-family-figure figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--c-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  line-height: 1.5;
  color: var(--warm-gray);
}

.page-contact .c-faults {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .c-fault {
  border: var(--line) solid var(--c-rule-strong);
  background: var(--paper-white);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-contact .c-fault[open] {
  border-color: var(--ink);
  box-shadow: var(--shadow-paper);
}

.page-contact .c-fault summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-weight: 900;
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .c-fault summary::-webkit-details-marker { display: none; }

.page-contact .c-fault summary:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.page-contact .c-fault-idx {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--paper-white);
  background: var(--ink);
  transition: background .18s var(--ease);
}

.page-contact .c-fault[open] .c-fault-idx { background: var(--fox); }

.page-contact .c-fault-name { flex: 1 1 auto; }

.page-contact .c-fault-arrow {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--warm-gray);
  border-bottom: 2px solid var(--warm-gray);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .2s var(--ease);
}

.page-contact .c-fault[open] .c-fault-arrow {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-contact .c-fault-body {
  padding: 14px 16px 18px;
  border-top: 1px dashed var(--c-rule-strong);
}

.page-contact .c-fault-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .c-fault-body ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-fault-body li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink);
}

.page-contact .c-fault-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 6px;
  height: 6px;
  background: var(--fox);
}

/* ---------- 四步流程 ---------- */

.page-contact .c-flow {
  padding: clamp(36px, 5vw, 76px) 0;
  background: var(--paper-white);
  border-top: var(--line) solid var(--ink);
  border-bottom: 6px solid var(--night);
}

.page-contact .c-flow .kicker { margin: 0; }

.page-contact .c-flow-head { max-width: 640px; }

.page-contact .c-flow-head p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .c-steps {
  display: grid;
  gap: 14px;
  margin: clamp(26px, 3.4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-step {
  padding: 18px 16px 16px;
  background: var(--paper);
  border: var(--line) solid var(--c-rule-strong);
  border-top: 5px solid var(--ink);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .c-step:hover {
  transform: translateY(-2px);
  border-top-color: var(--fox);
}

.page-contact .c-step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--fox);
}

.page-contact .c-step h3 {
  margin: 8px 0;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .c-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .c-step-tag {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--yellow);
}

/* ---------- 合作 ---------- */

.page-contact .c-partners { padding: clamp(40px, 5.5vw, 84px) 0; }

.page-contact .c-partners .kicker { margin: 0; }

.page-contact .c-partner-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .c-partner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  background: var(--paper-white);
  border: var(--line) solid var(--c-rule-strong);
  box-shadow: var(--shadow-paper);
  transition: border-color .18s var(--ease);
}

.page-contact .c-partner:hover { border-color: var(--fox); }

.page-contact .c-partner-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-white);
  background: var(--night);
  clip-path: polygon(0 0, 100% 0, 100% 76%, 76% 100%, 0 100%);
}

.page-contact .c-partner h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .c-partner p {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .c-partner a {
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 2px solid rgba(184, 47, 18, .25);
  font-size: 13px;
  font-weight: 700;
  color: var(--ember);
  text-decoration: none;
}

.page-contact .c-partner a:hover,
.page-contact .c-partner a:focus-visible {
  border-bottom-color: var(--ember);
}

.page-contact .c-partner a:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

/* ---------- 服务时间 ---------- */

.page-contact .c-hours { padding: clamp(32px, 4.5vw, 64px) 0; }

.page-contact .c-hours .kicker { margin: 0; }

.page-contact .c-hours-head p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .c-hour-chart {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--night);
  color: var(--paper-white);
}

.page-contact .c-hour-span {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(244, 236, 221, .55);
}

.page-contact .c-hour-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(244, 236, 221, .14);
}

.page-contact .c-hour-row:last-of-type { border-bottom: 0; }

.page-contact .c-hour-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .c-hour-track {
  position: relative;
  height: 16px;
  background:
    repeating-linear-gradient(90deg, rgba(244, 236, 221, .18) 0 1px, transparent 1px 6.25%),
    rgba(244, 236, 221, .06);
}

.page-contact .c-band {
  position: absolute;
  top: 3px;
  bottom: 3px;
  display: block;
}

.page-contact .c-band-mail { left: 0; width: 56.25%; background: var(--fox); }
.page-contact .c-band-live { left: 0; width: 81.25%; background: var(--yellow); }
.page-contact .c-band-night { left: 81.25%; width: 18.75%; background: var(--cyan); }

.page-contact .c-hour-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--paper-white);
}

.page-contact .c-hours-more {
  margin-top: 14px;
  border: var(--line) solid var(--c-rule-strong);
  background: var(--paper-white);
}

.page-contact .c-hours-more summary {
  padding: 13px 16px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .c-hours-more summary::-webkit-details-marker { display: none; }

.page-contact .c-hours-more summary::after {
  content: " +";
  color: var(--fox);
}

.page-contact .c-hours-more[open] summary::after { content: " −"; }

.page-contact .c-hours-more summary:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: -2px;
}

.page-contact .c-hours-body { padding: 0 16px 16px; }

.page-contact .c-hours-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .c-hours-body p:last-child { margin-bottom: 0; }

/* ---------- 提交前准备 ---------- */

.page-contact .c-prep { padding: clamp(36px, 5vw, 76px) 0; }

.page-contact .c-prep .kicker { margin: 0; }

.page-contact .c-prep-lede {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .c-prep-list {
  display: grid;
  gap: 12px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-prep-list li {
  position: relative;
  padding: 18px 18px 18px 58px;
  background: var(--paper-white);
  border: var(--line) solid var(--c-rule-strong);
}

.page-contact .c-prep-num {
  position: absolute;
  left: 18px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--fox);
}

.page-contact .c-prep-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .c-prep-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .c-prep-list a {
  color: var(--ember);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 结尾 ---------- */

.page-contact .c-closing { padding: clamp(20px, 3vw, 36px) 0 clamp(8px, 2vw, 18px); }

.page-contact .c-closing-inner {
  display: grid;
  gap: 14px;
  padding: clamp(26px, 3.6vw, 44px);
  background: var(--paper-white);
  border: var(--line) solid var(--ink);
  border-left: 10px solid var(--fox);
  box-shadow: var(--shadow-paper);
}

.page-contact .c-closing h2 {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 32px);
}

.page-contact .c-closing p {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .c-closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .c-hour-row {
    grid-template-columns: 118px minmax(0, 1fr) 112px;
    align-items: center;
    gap: 16px;
  }

  .page-contact .c-prep-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}

@media (min-width: 880px) {
  .page-contact .c-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
  .page-contact .c-partner-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-contact .c-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .c-hero-figure img { aspect-ratio: 5 / 6; }

  .page-contact .c-desk-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-contact .c-family-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-dot { animation: none; }

  .page-contact .c-step,
  .page-contact .c-partner,
  .page-contact .c-fault,
  .page-contact .c-fault-arrow,
  .page-contact .c-route-list a {
    transition: none;
  }

  .page-contact .c-step:hover { transform: none; }
}
<<<END>>>