.page-contact .contact-hero {
  padding-top: 10px;
}

.page-contact .contact-hero__banner {
  position: relative;
  margin-bottom: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-900);
}

.page-contact .contact-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-contact .contact-hero__intro h1 {
  margin: 14px 0 18px;
  font-size: var(--fs-2);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 18em;
}

.page-contact .contact-hero__intro .lede {
  max-width: 34em;
}

.page-contact .contact-hero__intro .btn-row {
  margin-top: 26px;
}

.page-contact .contact-rail {
  padding: 24px 22px;
  border-radius: var(--radius);
}

.page-contact .contact-rail__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .contact-rail__list {
  margin: 0;
}

.page-contact .contact-rail__row {
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-rail__row:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact .contact-rail__k {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-contact .contact-rail__v {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-rail__email {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--mono);
  font-size: var(--fs-6);
  color: var(--gold);
  border-bottom: 1px dashed var(--gold-deep);
  cursor: text;
  user-select: all;
  word-break: break-all;
}

.page-contact .contact-rail__hint {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-7);
  line-height: 1.65;
  color: var(--slate);
}

.page-contact .contact-rail__num {
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

.page-contact .section {
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-contact .section h2 {
  margin: 10px 0 14px;
  font-size: var(--fs-3);
  line-height: 1.24;
  letter-spacing: -0.015em;
  max-width: 20em;
}

.page-contact .contact-lede {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-5);
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .contact-inline-link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-deep);
}

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

/* ---------- 01 反馈面板 ---------- */
.page-contact .panel-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 30px;
}

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

.page-contact .tops-item {
  display: flex;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .tops-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .tops-item__idx {
  flex: none;
  font-family: var(--mono);
  font-size: var(--fs-4);
  line-height: 1.2;
  color: var(--gold);
}

.page-contact .tops-item__t {
  margin: 0 0 6px;
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .tops-item__d {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.75;
  color: var(--slate);
  max-width: 34em;
}

.page-contact .panel-entry__prep {
  margin-top: 26px;
  padding: 20px 20px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--glass);
}

.page-contact .panel-entry__prep-title {
  margin: 0 0 14px;
  font-size: var(--fs-6);
  font-weight: 700;
  color: var(--paper);
}

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

.page-contact .prep-list__item {
  display: flex;
  gap: 10px;
  font-size: var(--fs-6);
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .prep-list__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 2px;
  background: var(--gold);
}

.page-contact .panel-entry__more {
  margin: 22px 0 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--slate);
  max-width: 34em;
}

.page-contact .panel-entry__figure {
  margin: 0;
}

.page-contact .panel-entry__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-contact .panel-entry__cap {
  margin-top: 12px;
  font-size: var(--fs-7);
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 02 渠道匹配 ---------- */
.page-contact .topic-switch {
  margin-top: 28px;
}

.page-contact .topic-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-contact .topic-tabs label {
  cursor: pointer;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--paper);
  font-size: var(--fs-6);
  line-height: 1.4;
  user-select: none;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact #topic-record:checked ~ .topic-tabs label[for="topic-record"],
.page-contact #topic-display:checked ~ .topic-tabs label[for="topic-display"],
.page-contact #topic-entry:checked ~ .topic-tabs label[for="topic-entry"],
.page-contact #topic-faq:checked ~ .topic-tabs label[for="topic-faq"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-900);
  font-weight: 700;
}

.page-contact .topic-panel {
  display: none;
}

.page-contact #topic-record:checked ~ .topic-panels .topic-panel--record,
.page-contact #topic-display:checked ~ .topic-panels .topic-panel--display,
.page-contact #topic-entry:checked ~ .topic-panels .topic-panel--entry,
.page-contact #topic-faq:checked ~ .topic-panels .topic-panel--faq {
  display: block;
}

.page-contact .topic-panel--record { --topic-accent: var(--gold); }
.page-contact .topic-panel--display { --topic-accent: var(--jade); }
.page-contact .topic-panel--entry { --topic-accent: var(--indigo); }
.page-contact .topic-panel--faq { --topic-accent: var(--coral); }

.page-contact .topic-panel {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--topic-accent);
  border-radius: var(--radius);
  background: var(--ink-700);
}

.page-contact .topic-panel__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .topic-panel__label {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-contact .topic-panel__value {
  margin: 0 0 10px;
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .topic-panel__note {
  margin: 0 0 16px;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--slate);
  max-width: 34em;
}

.page-contact .topic-panel__link {
  display: inline-block;
  font-size: var(--fs-6);
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-deep);
}

.page-contact .topic-panel__link:hover,
.page-contact .topic-panel__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 03 直连渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.page-contact .channel-card {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--channel-accent);
  border-radius: var(--radius);
  background: var(--ink-700);
}

.page-contact .channel-card--mail { --channel-accent: var(--gold); }
.page-contact .channel-card--phone { --channel-accent: var(--jade); }

.page-contact .channel-card__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .channel-card__value {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: var(--fs-4);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .channel-card__value--mail {
  color: var(--gold);
  font-size: var(--fs-5);
  user-select: all;
}

.page-contact .channel-card__desc {
  margin: 0 0 18px;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--slate);
  max-width: 34em;
}

.page-contact .channel-card__list {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 9px;
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-6);
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 1px;
  background: var(--channel-accent);
}

/* ---------- 04 响应节奏 ---------- */
.page-contact .rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.page-contact .rhythm__step {
  padding: 22px 20px;
  border: 1px solid rgba(90, 79, 207, 0.38);
  border-radius: var(--radius-sm);
  background: linear-gradient(158deg, rgba(90, 79, 207, 0.24), rgba(90, 79, 207, 0.05));
}

.page-contact .rhythm__idx {
  display: block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: var(--fs-3);
  line-height: 1;
  color: var(--paper);
  opacity: 0.72;
}

.page-contact .rhythm__t {
  margin: 0 0 8px;
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .rhythm__d {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.82;
}

/* ---------- 05 合作共创 ---------- */
.page-contact .coop {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 28px;
}

.page-contact .coop__sub {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-contact .coop__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .coop__item {
  display: flex;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .coop__tag {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--coral);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: var(--fs-5);
  color: var(--coral);
}

.page-contact .coop__t {
  margin: 0 0 6px;
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .coop__d {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--slate);
  max-width: 34em;
}

.page-contact .coop__aside {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-strong);
}

.page-contact .coop__aside-title {
  margin: 0 0 16px;
  font-size: var(--fs-5);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .coop__steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .coop__step {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: var(--fs-6);
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .coop__num {
  flex: none;
  font-family: var(--mono);
  font-size: var(--fs-5);
  color: var(--gold);
}

.page-contact .coop__aside-note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 06 通信地址 ---------- */
.page-contact .addr-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .addr-item {
  display: flex;
  gap: 16px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-700);
}

.page-contact .addr-item__tag {
  position: relative;
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--gold);
  color: var(--ink-900);
  font-family: var(--mono);
  font-size: var(--fs-5);
  font-weight: 700;
  cursor: help;
}

.page-contact .addr-item__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 3;
  width: max-content;
  max-width: 60vw;
  padding: 5px 9px;
  border-radius: 6px;
  background: var(--gold);
  color: var(--ink-900);
  font-family: var(--sans);
  font-size: var(--fs-7);
  font-weight: 400;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 160ms var(--ease), transform 160ms var(--ease);
}

.page-contact .addr-item__tag:hover .addr-item__tip,
.page-contact .addr-item__tag:focus-visible .addr-item__tip {
  opacity: 1;
  transform: translateY(0);
}

.page-contact .addr-item__title {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-contact .addr-item__text {
  margin: 0 0 10px;
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .addr-item__note {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--slate);
  max-width: 34em;
}

/* ---------- 收束横带 ---------- */
.page-contact .contact-footstrip {
  margin-top: 30px;
  border-top: 1px solid var(--line-soft);
  background: var(--glass);
}

.page-contact .contact-footstrip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.page-contact .contact-footstrip__note {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .contact-footstrip__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.page-contact .contact-footstrip__link {
  font-size: var(--fs-6);
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-footstrip__link:hover,
.page-contact .contact-footstrip__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold-deep);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero__banner img {
    aspect-ratio: 10 / 3;
  }

  .page-contact .panel-entry {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .topic-panel__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 32px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .rhythm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 400px);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-hero__intro h1 {
    font-size: var(--fs-1);
  }

  .page-contact .section {
    padding-top: 86px;
    padding-bottom: 86px;
  }

  .page-contact .section h2 {
    font-size: var(--fs-2);
  }

  .page-contact .coop {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 46px;
    align-items: start;
  }

  .page-contact .contact-footstrip {
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .topic-tabs label,
  .page-contact .addr-item__tip {
    transition: none;
  }
}
<<<END>>>