.page-contact {
  --contact-line: rgba(143, 163, 191, 0.22);
  --contact-line-strong: rgba(143, 163, 191, 0.38);
  --contact-tint: rgba(255, 106, 26, 0.1);
  --contact-ink: #0A1220;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 4vw, 34px) 0 clamp(38px, 6vw, 74px);
  background:
    radial-gradient(120% 95% at 88% -10%, rgba(255, 106, 26, 0.18), transparent 62%),
    radial-gradient(80% 70% at 0% 100%, rgba(47, 191, 113, 0.08), transparent 65%),
    linear-gradient(180deg, var(--ink-void), #0C1526 78%, var(--ink-void));
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: end;
}

.page-contact .contact-hero__copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(33px, 7.4vw, 62px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--chalk);
  text-wrap: balance;
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .hero-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .hero-fact {
  padding-left: 14px;
  border-left: 2px solid var(--compete);
  min-width: 0;
}

.page-contact .hero-fact strong {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-contact .hero-fact span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

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

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

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: clamp(220px, 46vw, 340px);
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(10, 18, 32, 0.42), rgba(10, 18, 32, 0.72));
  pointer-events: none;
}

.page-contact .contact-hero__media figcaption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 1;
  color: var(--warm);
}

/* ---------- 通用章节内的排版补充 ---------- */
.page-contact .section__head {
  max-width: 62ch;
}

/* ---------- 渠道卡 ---------- */
.page-contact .channels__grid {
  margin-top: clamp(24px, 4vw, 38px);
  display: grid;
  gap: 16px;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-l);
  background: linear-gradient(170deg, var(--ink-raise), #0D1728);
  min-width: 0;
}

.page-contact .channel--support {
  border-color: rgba(255, 106, 26, 0.48);
  background:
    linear-gradient(170deg, rgba(255, 106, 26, 0.12), transparent 58%),
    linear-gradient(170deg, var(--ink-raise), #0D1728);
}

.page-contact .channel--phone {
  border-style: dashed;
  border-color: var(--contact-line-strong);
}

.page-contact .channel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 22px;
}

.page-contact .channel__no {
  color: var(--steel);
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .channel__mail,
.page-contact .channel__phone {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--warm);
  word-break: break-all;
}

.page-contact .channel__phone {
  font-size: 20px;
  color: var(--chalk);
  word-break: normal;
}

.page-contact .mail-copy {
  align-self: flex-start;
  appearance: none;
  cursor: pointer;
  border: 1px solid var(--contact-line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  transition: border-color 240ms var(--ease), color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-contact .mail-copy:hover,
.page-contact .mail-copy:focus-visible {
  border-color: var(--compete);
  color: var(--warm);
  outline: none;
}

.page-contact .mail-copy[data-copied="true"],
.page-contact .mail-copy.is-copied {
  border-color: var(--turf);
  color: var(--turf);
}

.page-contact .copy-status {
  min-height: 1em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--turf);
}

.page-contact .copy-status:empty {
  display: none;
}

.page-contact .channel__desc {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--chalk);
}

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

.page-contact .channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.66;
  color: var(--mist);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--compete);
  opacity: 0.85;
}

.page-contact .channel--phone .channel__list li::before {
  background: var(--steel);
  border: 1px solid var(--contact-line-strong);
}

.page-contact .channel__aside {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--contact-line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 上报区 ---------- */
.page-contact .report {
  background: linear-gradient(180deg, var(--ink-void), #0B1424);
}

.page-contact .report__grid {
  margin-top: clamp(22px, 3.4vw, 34px);
  display: grid;
  gap: 20px;
}

.page-contact .report__table-wrap {
  min-width: 0;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-m);
  background: var(--ink-raise);
  padding: 14px 12px 6px;
  overflow: hidden;
}

.page-contact .report-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.page-contact .report-table caption {
  caption-side: top;
  text-align: left;
  padding: 2px 4px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .report-table th,
.page-contact .report-table td {
  text-align: left;
  vertical-align: top;
  padding: 10px 8px;
  border-top: 1px solid var(--contact-line);
  font-size: 14px;
  line-height: 1.62;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .report-table thead th {
  border-top: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  padding-bottom: 6px;
}

.page-contact .report-table thead th:last-child,
.page-contact .report-table td:last-child {
  width: 52px;
  text-align: center;
}

.page-contact .report-table tbody th {
  width: 34%;
  color: var(--chalk);
  font-weight: 600;
}

.page-contact .report-table tbody tr:has(input:checked) {
  background: rgba(47, 191, 113, 0.09);
}

.page-contact .report-table input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--turf);
  cursor: pointer;
}

.page-contact .report__side {
  border: 1px solid rgba(255, 106, 26, 0.34);
  border-radius: var(--radius-m);
  padding: 20px;
  background: var(--contact-tint);
  align-self: start;
}

.page-contact .report__side-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-contact .report__side p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--chalk);
}

.page-contact .report__side a {
  color: var(--warm);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .report__side .timestamp {
  color: var(--mist);
}

/* ---------- 流程线 ---------- */
.page-contact .flow {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--contact-line);
}

.page-contact .flow__label {
  margin: 0 0 10px;
  color: var(--mist);
  letter-spacing: 0.14em;
}

.page-contact .flow__line {
  display: none;
  width: 100%;
  height: 64px;
}

.page-contact .flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: flow;
}

.page-contact .flow-step details {
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-m);
  background: var(--ink-raise);
  padding: 12px 14px;
  transition: border-color 240ms var(--ease);
}

.page-contact .flow-step details[open] {
  border-color: rgba(255, 106, 26, 0.42);
}

.page-contact .flow-step summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-contact .flow-step summary::-webkit-details-marker {
  display: none;
}

.page-contact .flow-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--compete);
}

.page-contact .flow-step details[open] summary::after {
  content: "−";
}

.page-contact .flow-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--compete);
  border: 1px solid rgba(255, 106, 26, 0.4);
  border-radius: 4px;
  padding: 2px 6px;
}

.page-contact .flow-step p {
  margin: 10px 0 2px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 共建 ---------- */
.page-contact .partner {
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(47, 191, 113, 0.1), transparent 60%),
    var(--ink-void);
}

.page-contact .partner__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
  align-items: start;
}

.page-contact .partner__copy .prose {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .partner__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .partner__list li {
  position: relative;
  padding: 10px 14px 10px 16px;
  border-left: 2px solid var(--steel);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(16, 27, 46, 0.72);
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .partner__list strong {
  display: inline-block;
  margin-right: 6px;
  color: var(--chalk);
  font-weight: 600;
}

.page-contact .partner__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .partner__media {
  margin: 0;
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--contact-line);
}

.page-contact .partner__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.9);
}

.page-contact .partner__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(10, 18, 32, 0.3), rgba(10, 18, 32, 0.68));
  pointer-events: none;
}

.page-contact .partner__media figcaption {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 1;
  color: var(--mist);
}

/* ---------- 时效与地址（浅场） ---------- */
.page-contact .hours {
  color: var(--contact-ink);
}

.page-contact .hours .section__title {
  color: var(--contact-ink);
}

.page-contact .hours .section__lede {
  color: #354763;
}

.page-contact .hours .eyebrow {
  color: #5B6F8C;
}

.page-contact .hours__grid {
  margin-top: clamp(22px, 3.4vw, 34px);
  display: grid;
  gap: 14px;
}

.page-contact .hours__card {
  padding: 20px;
  border-radius: var(--radius-m);
  background: #F8FAFD;
  border: 1px solid rgba(27, 44, 72, 0.14);
  border-top: 3px solid var(--steel);
  min-width: 0;
}

.page-contact .hours__card--urgent {
  border-top-color: var(--compete);
  background: #FFF6F0;
}

.page-contact .hours__card--shift {
  border-top-color: var(--turf);
}

.page-contact .hours__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--contact-ink);
}

.page-contact .hours__big {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: #14304F;
}

.page-contact .hours__card p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.72;
  color: #3E5069;
}

.page-contact .hours__card p:last-child {
  margin-bottom: 0;
}

.page-contact .hours__card a {
  color: #B3420C;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .hours__card address {
  font-style: normal;
  font-size: 15px;
  line-height: 1.7;
  color: #14304F;
  padding-bottom: 10px;
}

.page-contact .hours__card .timestamp {
  color: #5B6F8C;
  word-break: break-word;
}

/* ---------- 场景速查 ---------- */
.page-contact .scenarios {
  background: linear-gradient(180deg, var(--ink-void), #0B1424);
}

.page-contact .scenario-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .scenario {
  display: grid;
  gap: 6px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--contact-line);
  transition: background-color 240ms var(--ease);
}

.page-contact .scenario:hover {
  background: rgba(16, 27, 46, 0.7);
}

.page-contact .scenario__q {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  color: var(--chalk);
}

.page-contact .scenario__a {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .scenario__a a {
  color: var(--warm);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .scenarios__end {
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--radius-m);
  border: 1px dashed var(--contact-line-strong);
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-contact .scenarios__end p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--chalk);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-contact .channel--phone {
    grid-column: 1 / -1;
  }

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

  .page-contact .scenario {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
  }

  .page-contact .contact-hero__copy {
    padding-bottom: 18px;
  }

  .page-contact .contact-hero__media img {
    height: 400px;
  }

  .page-contact .channels__grid {
    grid-template-columns: 4fr 3fr 5fr;
    gap: 18px;
    align-items: stretch;
  }

  .page-contact .channel--phone {
    grid-column: auto;
  }

  .page-contact .report__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 22px;
  }

  .page-contact .flow__line {
    display: block;
    margin-bottom: -6px;
  }

  .page-contact .flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .flow-step details {
    height: 100%;
  }

  .page-contact .partner__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 42px;
  }

  .page-contact .partner__media {
    margin-top: 26px;
  }

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

  .page-contact .hours__card--address {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
    column-gap: 28px;
    align-items: start;
  }

  .page-contact .hours__card--address h3 {
    grid-column: 1 / -1;
  }

  .page-contact .scenarios__end {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    justify-items: stretch;
    padding: 22px 26px;
  }

  .page-contact .scenarios__end .btn {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .mail-copy,
  .page-contact .scenario,
  .page-contact .flow-step details {
    transition: none;
  }
}
<<<END>>>