.page-contact {
  --c-panel-top: #0F3025;
  --c-panel-bottom: #071A14;
  --c-rule: rgba(23, 19, 16, 0.14);
  --c-rule-night: rgba(244, 240, 230, 0.16);
  --c-muted: rgba(244, 240, 230, 0.6);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .c-wrap {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 780px) {
  .page-contact .c-wrap { padding: 0 40px; }
}

.page-contact .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-contact a {
  color: var(--felt);
  text-decoration: underline;
  text-decoration-color: rgba(201, 162, 39, 0.55);
  text-underline-offset: 3px;
  transition: color var(--t-fast) var(--ease);
}
.page-contact a:hover { color: var(--night); }

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  position: relative;
  padding: 30px 0 52px;
  background:
    radial-gradient(120% 90% at 10% -10%, rgba(27, 107, 82, 0.6) 0%, rgba(11, 36, 28, 0) 62%),
    var(--night);
  color: var(--paper);
  overflow: hidden;
}
@media (min-width: 900px) {
  .page-contact .c-hero { padding: 52px 0 88px; }
}
.page-contact .c-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 2px, transparent 2px 14px);
  opacity: 0.45;
}

.page-contact .c-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.page-contact .c-crumbs__item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--c-muted);
}
.page-contact .c-crumbs__item + .c-crumbs__item::before {
  content: "/";
  color: var(--gold);
}
.page-contact .c-crumbs__link {
  color: rgba(244, 240, 230, 0.78);
  text-decoration: none;
}
.page-contact .c-crumbs__link:hover { color: var(--gold-bright); }

.page-contact .c-hero__title {
  margin: 22px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .c-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(244, 240, 230, 0.8);
}

.page-contact .c-hero__facts {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 640px) {
  .page-contact .c-hero__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
}
.page-contact .c-hero__fact {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(201, 162, 39, 0.26);
  background: rgba(46, 125, 107, 0.14);
}
.page-contact .c-hero__fact-num {
  display: block;
  font-size: 19px;
  color: var(--gold-bright);
}
.page-contact .c-hero__fact-lbl {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(244, 240, 230, 0.66);
}

/* ---------- 主体两栏 ---------- */
.page-contact .c-main {
  padding: 42px 0 52px;
  background: var(--paper-warm);
}
@media (min-width: 900px) {
  .page-contact .c-main { padding: 76px 0 92px; }
}
.page-contact .c-main__grid {
  display: grid;
  gap: 40px;
}
@media (min-width: 960px) {
  .page-contact .c-main__grid {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
}

/* 联系方式面板 */
.page-contact .contact-panel {
  position: relative;
  padding: 26px 22px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 162, 39, 0.3);
  background: linear-gradient(158deg, var(--c-panel-top) 0%, var(--night) 56%, var(--c-panel-bottom) 100%);
  color: var(--paper);
  box-shadow: 0 22px 44px -30px rgba(7, 26, 20, 0.9);
  overflow: hidden;
}
.page-contact .contact-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  right: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, 0));
}
@media (min-width: 960px) {
  .page-contact .contact-panel {
    position: sticky;
    top: 92px;
    padding: 30px 26px 28px;
  }
}

.page-contact .contact-panel__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(235, 203, 116, 0.32);
  background: rgba(235, 203, 116, 0.12);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-bright);
}
.page-contact .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 0 3px rgba(235, 203, 116, 0.18);
}

.page-contact .contact-panel__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .contact-rows {
  margin: 20px 0 0;
  padding: 0;
}
.page-contact .contact-row {
  padding: 13px 0;
  border-top: 1px dashed var(--c-rule-night);
}
.page-contact .contact-row__key {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(244, 240, 230, 0.5);
}
.page-contact .contact-row__value {
  margin: 0;
  font-size: 16px;
  line-height: 1.62;
  color: var(--paper);
  overflow-wrap: break-word;
  word-break: break-word;
}
.page-contact .contact-row__value--mail {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-bright);
}

.page-contact .contact-panel__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(201, 162, 39, 0.22);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.7);
}

/* 区块标题 */
.page-contact .section-head__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
}
.page-contact .section-head__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.32;
  color: var(--ink);
}
.page-contact .section-head__note {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: #4E6A60;
}
.page-contact .section-head--dark .section-head__title { color: var(--paper); }
.page-contact .section-head--dark .section-head__note { color: rgba(244, 240, 230, 0.72); }

/* 受理范围 */
.page-contact .scope-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-rule);
}
.page-contact .scope-item {
  position: relative;
  padding: 18px 0 18px 46px;
  border-bottom: 1px solid var(--c-rule);
  transition: background var(--t-fast) var(--ease);
}
@media (min-width: 640px) {
  .page-contact .scope-item { padding: 20px 14px 20px 56px; }
}
.page-contact .scope-item__num {
  position: absolute;
  left: 0;
  top: 21px;
  font-size: 12px;
  color: var(--gold);
}
@media (min-width: 640px) {
  .page-contact .scope-item__num { left: 14px; }
}
.page-contact .scope-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
}
.page-contact .scope-item__desc {
  margin: 6px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: #3C4F48;
}
.page-contact .scope-item__case {
  margin: 10px 0 0;
  padding: 9px 13px;
  border-left: 2px solid var(--gold);
  border-radius: 0 6px 6px 0;
  background: rgba(27, 107, 82, 0.07);
  font-size: 14.5px;
  line-height: 1.72;
  color: #24443A;
  max-height: 260px;
  opacity: 1;
  overflow: hidden;
  transition: max-height var(--t-mid) var(--ease), opacity var(--t-mid) var(--ease),
    margin var(--t-mid) var(--ease), padding var(--t-mid) var(--ease);
}
.page-contact .scope-item:hover,
.page-contact .scope-item:focus-within {
  background: rgba(27, 107, 82, 0.05);
}
.page-contact .scope-item:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 6px;
}
@media (min-width: 900px) and (hover: hover) {
  .page-contact .scope-item__case {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    padding-top: 0;
    padding-bottom: 0;
  }
  .page-contact .scope-item:hover .scope-item__case,
  .page-contact .scope-item:focus-within .scope-item__case {
    max-height: 260px;
    opacity: 1;
    margin-top: 10px;
    padding-top: 9px;
    padding-bottom: 9px;
  }
}

/* 图片 */
.page-contact .c-media {
  margin: 30px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--night);
}
.page-contact .c-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-contact .c-media figcaption {
  padding: 12px 16px;
  background: rgba(11, 36, 28, 0.92);
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(244, 240, 230, 0.72);
}
.page-contact .c-media--mail { margin-top: 0; }
.page-contact .c-media--mail img { aspect-ratio: 10 / 7; }

/* ---------- 邮件建议 ---------- */
.page-contact .c-mail {
  padding: 48px 0 52px;
  background: var(--paper);
}
@media (min-width: 900px) {
  .page-contact .c-mail { padding: 84px 0 92px; }
}
.page-contact .mail-grid {
  display: grid;
  gap: 34px;
}
@media (min-width: 900px) {
  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    gap: 60px;
    align-items: center;
  }
}
.page-contact .mail-fields {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .mail-field {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 4px 16px;
  align-items: baseline;
  padding: 13px 16px;
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
  background: var(--paper-warm);
}
@media (max-width: 520px) {
  .page-contact .mail-field { grid-template-columns: minmax(0, 1fr); }
}
.page-contact .mail-field__key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--felt-deep);
}
.page-contact .mail-field__desc {
  font-size: 15px;
  line-height: 1.7;
  color: #3C4F48;
}
.page-contact .mail-note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid rgba(27, 107, 82, 0.35);
  font-size: 15px;
  line-height: 1.8;
  color: #3C4F48;
}

/* ---------- 商务合作 ---------- */
.page-contact .c-biz {
  position: relative;
  padding: 48px 0 54px;
  background:
    radial-gradient(95% 120% at 88% 4%, rgba(27, 107, 82, 0.62) 0%, rgba(11, 36, 28, 0) 62%),
    var(--night);
  color: var(--paper);
}
@media (min-width: 900px) {
  .page-contact .c-biz { padding: 84px 0 92px; }
}
.page-contact .biz-grid {
  display: grid;
  gap: 34px;
}
@media (min-width: 900px) {
  .page-contact .biz-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 60px;
    align-items: start;
  }
}
.page-contact .biz-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-contact .biz-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.82);
}
.page-contact .biz-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  background: var(--gold);
}
.page-contact .biz-card {
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(235, 203, 116, 0.28);
  background: rgba(46, 125, 107, 0.2);
}
.page-contact .biz-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-bright);
}
.page-contact .biz-steps {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: none;
}
.page-contact .biz-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.86);
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(244, 240, 230, 0.16);
}
.page-contact .biz-steps li:last-child { border-bottom: 0; padding-bottom: 0; }
.page-contact .biz-steps .num {
  font-size: 13px;
  color: var(--gold);
}
.page-contact .biz-card__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.66);
}

/* ---------- 相关入口 ---------- */
.page-contact .c-next {
  padding: 34px 0 44px;
  background: var(--paper-warm);
}
@media (min-width: 900px) {
  .page-contact .c-next { padding: 44px 0 60px; }
}
.page-contact .c-next__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
@media (min-width: 720px) {
  .page-contact .c-next__list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
}
.page-contact .c-next__link {
  display: block;
  height: 100%;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--c-rule);
  background: var(--paper);
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}
.page-contact .c-next__link:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 162, 39, 0.6);
  box-shadow: 0 14px 26px -20px rgba(7, 26, 20, 0.8);
  color: var(--ink);
}
.page-contact .c-next__link:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}
.page-contact .c-next__name {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--night);
}
.page-contact .c-next__hint {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.6;
  color: #5C746B;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .page-contact .c-next__link:hover { transform: none; }
}