.page-contact {
  --contact-shadow: 8px 8px 0 0 var(--red-deep);
  --contact-shadow-soft: 6px 6px 0 0 rgba(226, 38, 43, 0.35);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-17);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact * {
  box-sizing: border-box;
}

.contact-band {
  height: 8px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red-deep) 100%);
}

.page-contact .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .crumbs {
  margin: 0 0 22px;
}

.page-contact .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}

.page-contact .crumbs__link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .crumbs__link:hover,
.page-contact .crumbs__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
  outline: none;
}

/* ---------- 首屏 ---------- */
.contact-hero {
  padding: 26px 20px 48px;
  max-width: 1280px;
  margin: 0 auto;
}

.contact-hero__grid {
  display: grid;
  gap: 30px;
}

.page-contact .page-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

.contact-hero__lead .page-lead {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--text);
  border-left: 3px solid var(--red);
  padding-left: 14px;
}

/* ---------- 五类咨询清单 ---------- */
.ask-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.ask-list__item {
  border-bottom: 1px solid var(--line);
}

.ask-list__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 10px 14px 4px;
  color: inherit;
  text-decoration: none;
  transition: background 0.18s ease, box-shadow 0.18s ease;
}

.ask-list__link:hover,
.ask-list__link:focus-visible,
.ask-list__link[data-active="true"] {
  background: var(--panel);
  box-shadow: inset 4px 0 0 0 var(--red);
  outline: none;
}

.ask-list__num {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 46px;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--lime);
}

.ask-list__num::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--cyan);
}

.ask-list__body {
  display: block;
  min-width: 0;
}

.ask-list__title {
  display: block;
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.ask-list__desc {
  display: block;
  margin-top: 3px;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--text);
}

/* ---------- 联系信息面板 ---------- */
.contact-panel {
  position: relative;
  padding: 22px 18px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-top: 6px solid var(--red);
  box-shadow: var(--contact-shadow);
}

.contact-panel__eyebrow {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--muted);
}

.contact-panel__title {
  margin: 0 0 4px;
  font-size: var(--fs-24);
  font-weight: 900;
  line-height: 1.2;
  color: var(--paper);
}

.contact-lines {
  margin: 0;
  padding: 0;
}

.contact-line + .contact-line {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.contact-line__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.contact-line__value {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.55;
  color: var(--paper);
  word-break: break-word;
}

.contact-line__value--lg {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.01em;
  line-height: 1.4;
  word-break: break-all;
  color: var(--lime);
}

.contact-panel__note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--red);
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--text);
}

/* ---------- 图片 ---------- */
.contact-shot {
  margin: 0;
  border: 2px solid var(--line);
  overflow: hidden;
}

.contact-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.contact-shot--hero {
  box-shadow: var(--contact-shadow-soft);
}

.contact-shot--kit {
  box-shadow: var(--contact-shadow-soft);
}

/* ---------- 联系入口（纸白章节） ---------- */
.contact-channels {
  border-top: 8px solid var(--red);
  padding: 46px 20px 52px;
  background: var(--paper);
  color: var(--panel);
}

.contact-channels__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.contact-channels .eyebrow {
  color: var(--red);
}

.contact-channels h2 {
  margin: 0 0 14px;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.15;
  color: var(--ink);
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

.contact-channels__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--panel);
}

.contact-channels__grid {
  display: grid;
  gap: 0;
  margin-top: 28px;
  border-top: 2px solid var(--ink);
}

.channel {
  padding: 20px 0;
  border-bottom: 2px solid rgba(11, 13, 18, 0.14);
}

.channel__num {
  display: inline-block;
  margin: 0 0 8px;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--paper);
  background: var(--ink);
}

.channel__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink);
}

.channel__text {
  margin: 0 0 12px;
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--panel);
}

.channel__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.channel__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--panel);
}

.channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 12px;
  height: 2px;
  background: var(--red);
}

/* ---------- 写信要素 ---------- */
.contact-kit {
  border-top: 8px solid var(--red-deep);
  padding: 48px 20px;
  background: var(--ink);
}

.contact-kit__inner {
  display: grid;
  gap: 28px;
  max-width: 1280px;
  margin: 0 auto;
}

.contact-kit h2,
.contact-fix h2,
.contact-biz h2 {
  margin: 0 0 14px;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.15;
  color: var(--paper);
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

.contact-kit__lead {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--text);
}

.kit-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.kit-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.kit-list__num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--lime);
}

.kit-list__body {
  min-width: 0;
}

.kit-list__title {
  margin: 0 0 4px;
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.kit-list__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text);
}

.kit-note {
  margin: 22px 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--cyan);
  background: rgba(43, 210, 255, 0.07);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 纠错流程 ---------- */
.contact-fix {
  padding: 48px 20px 52px;
  background: var(--teal);
}

.contact-fix__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.contact-fix__lead {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--text);
}

.fix-steps {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fix-step {
  padding-left: 18px;
  border-left: 2px solid var(--lime);
}

.fix-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  line-height: 1;
  color: var(--lime);
}

.fix-step h3 {
  margin: 8px 0 5px;
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.fix-step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text);
}

.contact-fix__foot {
  margin: 28px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(244, 241, 234, 0.16);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.03em;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 商务合作 ---------- */
.contact-biz {
  padding: 46px 20px 50px;
  background: var(--wine);
}

.contact-biz__inner {
  max-width: 900px;
  margin: 0 auto;
}

.contact-biz p {
  margin: 0 0 16px;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.88);
}

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

.contact-biz a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 1px;
}

.contact-biz a:hover,
.contact-biz a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
  outline: none;
}

/* ---------- 页尾条 ---------- */
.contact-tail {
  padding: 26px 20px 52px;
  background: var(--ink);
}

.contact-tail__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.contact-tail__hint {
  flex: 1 1 260px;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.contact-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.contact-tail__link {
  font-size: var(--fs-14);
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid var(--red);
  padding-bottom: 2px;
}

.contact-tail__link:hover,
.contact-tail__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
  outline: none;
}

.contact-tail__top {
  display: inline-block;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--ink);
  background: linear-gradient(135deg, var(--lime) 0%, var(--cyan) 100%);
  text-decoration: none;
  border: 2px solid var(--line);
}

.contact-tail__top:hover,
.contact-tail__top:focus-visible {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--lime) 100%);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .contact-hero,
  .contact-channels,
  .contact-kit,
  .contact-fix,
  .contact-biz,
  .contact-tail {
    padding-left: 40px;
    padding-right: 40px;
  }

  .page-contact .page-title {
    font-size: var(--fs-40);
  }

  .contact-channels h2,
  .contact-kit h2,
  .contact-fix h2,
  .contact-biz h2 {
    font-size: 32px;
  }

  .contact-panel {
    padding: 26px 24px;
  }

  .contact-line__value--lg {
    font-size: 24px;
  }
}

@media (min-width: 860px) {
  .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .channel {
    padding: 24px 24px 8px 0;
    border-bottom: 0;
    border-right: 2px solid rgba(11, 13, 18, 0.14);
  }

  .channel:first-child {
    padding-left: 0;
  }

  .channel:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .fix-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 34px;
  }
}

@media (min-width: 960px) {
  .contact-hero {
    padding-top: 40px;
    padding-bottom: 84px;
    padding-left: var(--pad);
    padding-right: var(--pad);
  }

  .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    grid-template-rows: auto auto;
    gap: 26px 48px;
    align-items: start;
  }

  .contact-hero__lead {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .contact-panel {
    grid-column: 2;
    grid-row: 1;
  }

  .contact-shot--hero {
    grid-column: 2;
    grid-row: 2;
  }

  .contact-kit__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }

  .contact-channels,
  .contact-kit,
  .contact-fix,
  .contact-biz,
  .contact-tail {
    padding-left: var(--pad);
    padding-right: var(--pad);
  }

  .contact-line__value--lg {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ask-list__link,
  .contact-tail__link,
  .contact-biz a {
    transition: none;
  }
}
<<<END>>>