.page-contact {
  --pc-grid: repeating-linear-gradient(90deg, rgba(11,42,74,.07) 0 1px, transparent 1px 96px);
  --pc-hair: rgba(159,195,217,.28);
  background: var(--rice);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  border-bottom: 1px solid var(--line-strong);
  background-image:
    var(--pc-grid),
    linear-gradient(180deg, var(--rice) 0%, var(--rice) 68%, var(--pale) 100%);
}

.page-contact .contact-hero-inner {
  display: grid;
  gap: clamp(28px, 5vw, 54px);
  padding-top: clamp(20px, 3.4vw, 38px);
  padding-bottom: clamp(42px, 6vw, 78px);
}

.page-contact .contact-hero-copy .eyebrow {
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-contact h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--sea);
}

.page-contact .contact-hero-copy .lede {
  margin: 22px 0 0;
  max-width: 54ch;
  font-size: clamp(.94rem, 1.7vw, 1.04rem);
  line-height: 1.85;
  color: rgba(16,20,24,.84);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 联系信息牌 ---------- */
.page-contact .contact-plate {
  align-self: start;
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 28px);
  background:
    linear-gradient(180deg, rgba(232,238,242,.55) 0 6px, transparent 6px),
    #fff;
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--orange);
}

.page-contact .plate-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  justify-content: space-between;
}

.page-contact .plate-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-contact .plate-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--green);
}

.page-contact .plate-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  display: inline-block;
}

.page-contact .plate-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .plate-list li {
  display: grid;
  gap: 5px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-strong);
}

.page-contact .plate-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .plate-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-contact .plate-val {
  font-family: var(--font-mono);
  font-size: clamp(.92rem, 2.3vw, 1.02rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--sea);
  overflow-wrap: anywhere;
}

.page-contact .plate-note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .plate-foot {
  margin: 0;
  padding: 12px 14px;
  background: var(--pale);
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(16,20,24,.8);
}

.page-contact .plate-foot a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 通道对照 ---------- */
.page-contact .contact-channels {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--pale);
}

.page-contact .contact-channels .section-head {
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-contact .contact-channels .eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--orange-deep);
}

.page-contact .contact-channels .headline {
  font-family: var(--font-display);
  color: var(--sea);
}

.page-contact .channel-table-wrap {
  overflow-x: auto;
  border-top: 2px solid var(--sea);
  background: #fff;
}

.page-contact .channel-table {
  width: 100%;
  min-width: 640px;
}

.page-contact .channel-table th,
.page-contact .channel-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .channel-table .channel-name {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--orange-deep);
  white-space: nowrap;
}

.page-contact .channel-tip {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(16,20,24,.8);
}

.page-contact .channel-tip a {
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

/* ---------- 工单流程 ---------- */
.page-contact .contact-ticket {
  padding: clamp(50px, 7vw, 94px) 0;
  color: var(--rice);
  background-image:
    repeating-linear-gradient(90deg, rgba(159,195,217,.1) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, var(--sea) 0%, #0A2440 100%);
}

.page-contact .contact-ticket .eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .contact-ticket .headline {
  font-family: var(--font-display);
  color: #fff;
}

.page-contact .contact-ticket .lede {
  max-width: 58ch;
  color: rgba(246,241,231,.8);
}

.page-contact .ticket-steps {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
}

.page-contact .ticket-step {
  padding: 20px 0 24px;
  border-top: 2px solid var(--pc-hair);
  transition: border-color .18s ease, background-color .18s ease;
}

.page-contact .ticket-step:hover,
.page-contact .ticket-step:focus-within {
  border-top-color: var(--orange);
  background: rgba(159,195,217,.1);
}

.page-contact .ticket-step:focus {
  outline: none;
}

.page-contact .ticket-step-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--amber);
  transition: color .18s ease;
}

.page-contact .ticket-step:hover .ticket-step-no {
  color: var(--orange);
}

.page-contact .ticket-step-title {
  margin: 12px 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: #fff;
}

.page-contact .ticket-step-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246,241,231,.78);
}

.page-contact .ticket-figure {
  margin: clamp(30px, 4.5vw, 46px) 0 0;
}

.page-contact .contact-ticket .figure-cap {
  color: rgba(246,241,231,.72);
}

.page-contact .ticket-cta {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246,241,231,.8);
}

.page-contact .ticket-cta a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 服务时段 ---------- */
.page-contact .contact-hours {
  padding: clamp(48px, 7vw, 90px) 0;
  background: var(--rice);
}

.page-contact .hours-inner {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
}

.page-contact .contact-hours .eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--orange-deep);
}

.page-contact .contact-hours .headline {
  font-family: var(--font-display);
  color: var(--sea);
}

.page-contact .contact-hours .lede {
  max-width: 52ch;
  color: rgba(16,20,24,.8);
}

.page-contact .hours-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .hours-item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .hours-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--sea);
  padding: 3px 8px;
  background: var(--pale);
  justify-self: start;
}

.page-contact .hours-body h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--sea);
}

.page-contact .hours-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(16,20,24,.8);
}

.page-contact .hours-figure {
  margin: 0;
  max-width: 460px;
  width: 100%;
}

/* ---------- 合作与媒体 ---------- */
.page-contact .contact-partner {
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--pale);
}

.page-contact .contact-partner .eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--orange-deep);
}

.page-contact .contact-partner .headline {
  font-family: var(--font-display);
  color: var(--sea);
}

.page-contact .contact-partner .lede {
  max-width: 56ch;
  color: rgba(16,20,24,.8);
}

.page-contact .partner-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-contact .partner-card {
  padding: clamp(20px, 3vw, 26px);
  background: #fff;
  border-top: 3px solid var(--sea);
}

.page-contact .partner-card:nth-child(2) {
  border-top-color: var(--orange);
}

.page-contact .partner-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-contact .partner-title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.45rem);
  color: var(--sea);
}

.page-contact .partner-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(16,20,24,.82);
}

.page-contact .partner-points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .partner-points li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .partner-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 7px;
  height: 2px;
  background: var(--orange);
}

.page-contact .partner-points a {
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-contact .partner-note {
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13px;
  line-height: 1.85;
  color: rgba(16,20,24,.8);
}

.page-contact .partner-note .num {
  font-family: var(--font-mono);
  color: var(--sea);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-address {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--rice);
}

.page-contact .addr-board {
  padding: clamp(26px, 4vw, 44px);
  background: var(--sea);
  border-top: 3px solid var(--orange);
  color: var(--rice);
}

.page-contact .addr-board .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .addr-board .headline {
  margin: 12px 0 0;
  font-family: var(--font-display);
  color: #fff;
}

.page-contact .addr-grid {
  display: grid;
  gap: 18px;
  margin: clamp(24px, 4vw, 34px) 0 0;
}

.page-contact .addr-block {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .addr-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ice);
}

.page-contact .addr-val {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(.88rem, 2vw, 1.02rem);
  line-height: 1.6;
  color: #fff;
  overflow-wrap: anywhere;
}

.page-contact .addr-foot {
  margin: clamp(22px, 3.5vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pc-hair);
  font-size: 12.8px;
  line-height: 1.85;
  color: rgba(246,241,231,.76);
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq {
  padding: clamp(48px, 7vw, 88px) 0 clamp(56px, 8vw, 96px);
  background: var(--rice);
}

.page-contact .contact-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--orange-deep);
}

.page-contact .contact-faq .headline {
  font-family: var(--font-display);
  color: var(--sea);
}

.page-contact .faq-list {
  margin-top: clamp(22px, 3.5vw, 32px);
  border-top: 2px solid var(--sea);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .faq-q {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
  font-size: clamp(.98rem, 2.1vw, 1.06rem);
  font-weight: 600;
  line-height: 1.6;
  color: var(--sea);
  cursor: pointer;
  list-style: none;
}

.page-contact .faq-q::-webkit-details-marker {
  display: none;
}

.page-contact .faq-q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--orange);
}

.page-contact .faq-item[open] .faq-q {
  color: var(--orange-deep);
}

.page-contact .faq-item[open] .faq-q::after {
  content: "–";
}

.page-contact .faq-a {
  padding: 0 0 22px;
}

.page-contact .faq-a p {
  margin: 0;
  max-width: 68ch;
  font-size: 13.8px;
  line-height: 1.9;
  color: rgba(16,20,24,.82);
}

.page-contact .faq-a a {
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .hours-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-contact .ticket-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ticket-step {
    padding: 22px 20px 26px 0;
  }

  .page-contact .ticket-step + .ticket-step {
    padding-left: 20px;
    border-left: 1px solid rgba(159,195,217,.18);
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .addr-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 32px;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .hours-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-contact .hours-figure {
    justify-self: end;
  }
}

@media (max-width: 559px) {
  .page-contact .contact-hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-contact .hours-figure {
    max-width: none;
  }

  .page-contact .plate-foot {
    padding: 11px 12px;
  }
}
<<<END>>>