.page-contact {
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--deep);
  color: var(--paper);
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(250, 246, 241, 0.055) 0 1px, transparent 1px 104px),
    radial-gradient(circle at 84% 14%, rgba(244, 196, 48, 0.18), transparent 56%),
    radial-gradient(circle at 8% 92%, rgba(215, 38, 61, 0.16), transparent 52%);
  pointer-events: none;
}
.page-contact .contact-hero__inner {
  position: relative;
  display: grid;
  gap: 36px;
  padding: 44px 0 56px;
}
.page-contact .contact-hero__eyebrow {
  display: inline-block;
  margin: 18px 0 0;
  padding: 4px 10px;
  background: var(--amber);
  color: var(--deep);
  font-family: var(--font-title);
  font-size: var(--fs-12);
  font-weight: 900;
  letter-spacing: 0.14em;
}
.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(250, 246, 241, 0.84);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-contact .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(250, 246, 241, 0.2);
}
.page-contact .hero-fact__label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: rgba(250, 246, 241, 0.62);
}
.page-contact .hero-fact__value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
}
.page-contact .contact-hero__media {
  margin: 0;
}
.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
}
.page-contact .breadcrumb__link,
.page-contact .breadcrumb__item span {
  color: rgba(250, 246, 241, 0.76);
  font-size: var(--fs-14);
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(250, 246, 241, 0.42);
}

/* ---------- 章节通用 ---------- */
.page-contact .chapter {
  position: relative;
  padding-top: 8px;
}
.page-contact .chapter__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: rgba(11, 61, 46, 0.12);
}
.page-contact .chapter__title {
  margin: -18px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--deep);
}
.page-contact .chapter__desc {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}
.page-contact .chapter--on-deep .chapter__num {
  color: rgba(250, 246, 241, 0.18);
}
.page-contact .chapter--on-deep .chapter__title {
  color: var(--paper);
}
.page-contact .chapter--on-deep .chapter__desc {
  color: rgba(250, 246, 241, 0.78);
}

/* ---------- 01 渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 34px;
}
.page-contact .channel-card {
  position: relative;
  background: var(--paper);
  padding: 36px 24px 24px;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  transition: transform 180ms ease;
}
.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--red);
}
.page-contact .channel-card--amber::before {
  background: var(--amber);
}
.page-contact .channel-card--green::before {
  background: var(--green);
}
.page-contact .channel-card:hover {
  transform: translateY(-4px);
}
.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--fs-14);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--deep);
}
.page-contact .channel-card__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 2.1vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--red);
  word-break: break-word;
}
.page-contact .channel-card--amber .channel-card__value {
  color: var(--amber-deep);
}
.page-contact .channel-card--green .channel-card__value {
  color: var(--green);
}
.page-contact .channel-card__scene {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}
.page-contact .channel-card__more {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
}
.page-contact .channel-card__more summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--deep);
}
.page-contact .channel-card__more summary::-webkit-details-marker {
  display: none;
}
.page-contact .channel-card__more summary::after {
  content: "＋";
  float: right;
  color: var(--red);
}
.page-contact .channel-card__more[open] summary::after {
  content: "－";
}
.page-contact .channel-card__more summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}
.page-contact .channel-card__more ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--slate);
}
.page-contact .channel-card__meta {
  margin: 18px 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--slate);
}
.page-contact .channel-map {
  margin: 40px 0 0;
}
.page-contact .channel-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 18px 100%, 0 calc(100% - 18px));
}
.page-contact .channel-map figcaption {
  margin-top: 12px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 02 纠错与修订 ---------- */
.page-contact .fix-grid {
  margin-top: 34px;
  gap: 28px;
}
.page-contact .fix-panel__title {
  margin: 0 0 18px;
  font-family: var(--font-title);
  font-size: var(--fs-20);
  font-weight: 900;
  color: var(--deep);
}
.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .check-item {
  position: relative;
}
.page-contact .check-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.page-contact .check-item label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--grid);
  font-size: 15.5px;
  line-height: 1.65;
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease;
}
.page-contact .check-item label::before {
  content: "";
  flex: 0 0 20px;
  height: 20px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  border: 2px solid var(--slate);
  background: #fff;
  font-size: 13px;
  line-height: 1;
  color: #fff;
}
.page-contact .check-item input:checked + label {
  background: #fff;
  border-color: var(--green);
  color: var(--slate);
}
.page-contact .check-item input:checked + label::before {
  content: "✓";
  background: var(--green);
  border-color: var(--green);
}
.page-contact .check-item input:focus-visible + label {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.page-contact .check-hint {
  max-height: 0;
  margin: 0;
  opacity: 0;
  overflow: hidden;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--green);
  transition: max-height 260ms ease, opacity 260ms ease, margin 260ms ease;
}
.page-contact .checklist:has(#ck-shot:checked):has(#ck-round:checked):has(#ck-team:checked):has(#ck-type:checked):has(#ck-mail:checked) ~ .check-hint {
  max-height: 80px;
  margin-top: 16px;
  opacity: 1;
}
.page-contact .fix-panel__note {
  margin: 18px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--slate);
}
.page-contact .loan-card {
  position: relative;
  background: var(--deep);
  color: var(--paper);
  padding: 30px 24px;
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}
.page-contact .loan-card__tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--amber);
  color: var(--deep);
  font-size: var(--fs-12);
  font-weight: 900;
  letter-spacing: 0.1em;
}
.page-contact .loan-card__title {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-size: var(--fs-20);
  font-weight: 900;
  line-height: 1.3;
  color: var(--paper);
}
.page-contact .loan-card__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(250, 246, 241, 0.82);
}
.page-contact .loan-card__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .loan-card__list li {
  padding-left: 16px;
  position: relative;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(250, 246, 241, 0.9);
  border-bottom: 1px solid rgba(250, 246, 241, 0.14);
  padding-bottom: 10px;
}
.page-contact .loan-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--red);
}
.page-contact .loan-card__meta {
  margin: 18px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(250, 246, 241, 0.68);
}
.page-contact .loan-card__link {
  display: inline-block;
  margin-top: 14px;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 03 引用与合作 ---------- */
.page-contact .coop-section {
  background: var(--deep-2);
}
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 32px;
  background: rgba(250, 246, 241, 0.18);
}
.page-contact .coop-cell {
  background: var(--deep-2);
  padding: 26px 22px;
}
.page-contact .coop-cell__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 900;
  color: var(--amber);
}
.page-contact .coop-cell__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(250, 246, 241, 0.84);
}
.page-contact .coop-format {
  margin-top: 28px;
  padding: 24px 22px;
  background: rgba(250, 246, 241, 0.06);
  border-left: 4px solid var(--red);
}
.page-contact .coop-format__label {
  margin: 0;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: rgba(250, 246, 241, 0.72);
}
.page-contact .coop-format__sample {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}
.page-contact .coop-format__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 04 响应与跟进 ---------- */
.page-contact .follow-list {
  margin: 32px 0 0;
  display: grid;
  gap: 0;
}
.page-contact .follow-row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--grid);
}
.page-contact .follow-row:last-child {
  border-bottom: 1px solid var(--grid);
}
.page-contact .follow-row dt {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 900;
  color: var(--deep);
}
.page-contact .follow-row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--slate);
}
.page-contact .follow-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 32px;
  background: var(--grid);
}
.page-contact .follow-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background: var(--paper);
  font-size: 15px;
  font-weight: 700;
  color: var(--deep);
  text-decoration: none;
  transition: background 140ms ease, color 140ms ease;
}
.page-contact .follow-link::after {
  content: "→";
  color: var(--red);
  font-family: var(--font-mono);
}
.page-contact .follow-link:hover {
  background: var(--deep);
  color: var(--paper);
}
.page-contact .follow-link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}
.page-contact .follow-note {
  margin: 22px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate);
}
.page-contact .follow-note a {
  color: var(--deep);
  font-weight: 700;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .follow-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .follow-row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
  .page-contact .hero-facts {
    gap: 28px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: center;
    gap: 52px;
    min-height: 78vh;
    padding: 56px 0 72px;
  }
  .page-contact .fix-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }
  .page-contact .fix-grid > .col-7,
  .page-contact .fix-grid > .col-5 {
    grid-column: auto;
  }
  .page-contact .follow-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .check-hint,
  .page-contact .follow-link {
    transition: none;
  }
  .page-contact .channel-card:hover {
    transform: none;
  }
}