.page-contact .shell {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-contact .fc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 8%, rgba(107, 47, 168, .18), transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(143, 209, 79, .16), transparent 42%),
    repeating-linear-gradient(90deg, rgba(28, 21, 32, .05) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(28, 21, 32, .05) 0 1px, transparent 1px 76px),
    linear-gradient(158deg, var(--paper) 0%, var(--apricot-soft) 68%, #EADFF5 100%);
}

.page-contact .fc-hero::after {
  content: "06";
  position: absolute;
  right: clamp(6px, 2vw, 36px);
  bottom: -.2em;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(96px, 22vw, 260px);
  line-height: 1;
  letter-spacing: -.04em;
  color: rgba(107, 47, 168, .08);
  pointer-events: none;
}

.page-contact .fc-hero .shell {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-contact .breadcrumb-list li + li::before {
  content: "/";
  margin: 0 10px;
  color: var(--ink-faint);
}

.page-contact .breadcrumb-link {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .breadcrumb-link:hover {
  color: var(--grape);
  border-bottom-color: var(--grape);
}

.page-contact .breadcrumb-current {
  color: var(--grape);
}

.page-contact .fc-hero-inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding-block: clamp(24px, 4vw, 44px) clamp(36px, 6vw, 76px);
  align-items: center;
}

.page-contact .fc-hero-copy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--night);
}

.page-contact .fc-hero-copy .lead {
  max-width: 46ch;
  margin: 18px 0 0;
  color: var(--ink-soft);
}

.page-contact .fc-hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .fc-hero-jump a {
  display: inline-block;
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .68);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--night);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .fc-hero-jump a:hover {
  background: var(--grape);
  border-color: var(--grape);
  color: var(--white);
}

.page-contact .fc-hero-media {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-top: 4px solid var(--grape);
  background: var(--white);
}

.page-contact .fc-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .fc-hero-media .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--ink-faint);
}

/* ---------- 主体左右分置 ---------- */
.page-contact .fc-layout {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  padding-block: clamp(40px, 6vw, 84px);
}

.page-contact .section-head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .fc-intro {
  max-width: 58ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 反馈类型工单卡 ---------- */
.page-contact .fc-ticket-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .fc-ticket {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  padding: 20px 20px 22px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet-soft);
  background: var(--white);
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .fc-ticket > *:not(.fc-ticket-num) {
  grid-column: 2;
}

.page-contact .fc-ticket-num {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  padding: 2px 7px;
  border: 1px solid var(--grape);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--grape);
}

.page-contact .fc-ticket-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--night);
}

.page-contact .fc-ticket-desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .fc-ticket-subject {
  margin: 14px 0 0;
  padding: 8px 10px;
  border-left: 2px solid var(--apricot);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--ink-faint);
}

.page-contact .fc-ticket-subject span {
  color: var(--ink);
}

.page-contact .fc-ticket-mail {
  justify-self: start;
  margin-top: 14px;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--grape);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-contact .fc-ticket-mail:hover {
  color: var(--green-deep);
}

@media (hover: hover) {
  .page-contact .fc-ticket:hover {
    transform: translateY(-2px);
    border-color: var(--grape);
    border-left-color: var(--grape);
    box-shadow: 0 8px 0 -4px rgba(107, 47, 168, .16);
  }
}

/* ---------- 联系信息卡 ---------- */
.page-contact .fc-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .fc-contact-card {
  position: relative;
  overflow: hidden;
  padding: 0 22px 24px;
  border: 1px solid rgba(255, 255, 255, .14);
  background:
    radial-gradient(circle at 84% 0%, rgba(143, 209, 79, .22), transparent 52%),
    linear-gradient(165deg, var(--night) 0%, #3A1A5E 58%, var(--grape) 100%);
  color: var(--white);
}

.page-contact .fc-card-media {
  margin: 0 -22px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.page-contact .fc-card-media img {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
  opacity: .82;
}

.page-contact .fc-eyebrow-light {
  color: var(--green);
}

.page-contact .fc-contact-title {
  margin: 10px 0 4px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
}

.page-contact .fc-contact-list {
  margin: 18px 0 0;
}

.page-contact .fc-contact-item {
  padding: 12px 0;
  border-top: 1px solid var(--line-night);
}

.page-contact .fc-contact-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--green);
}

.page-contact .fc-contact-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-night);
}

.page-contact .fc-contact-value--mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  word-break: break-all;
  color: var(--white);
}

.page-contact .fc-contact-value a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
  transition: color .2s var(--ease);
}

.page-contact .fc-contact-value a:hover {
  color: var(--green);
}

.page-contact .fc-contact-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-night);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--on-night-faint);
}

/* ---------- 回复节奏 ---------- */
.page-contact .fc-rhythm {
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--apricot);
  background: var(--apricot-soft);
}

.page-contact .fc-rhythm-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--night);
}

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

.page-contact .fc-rhythm-list li {
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .fc-rhythm-list span {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--grape);
}

/* ---------- 提交前准备 ---------- */
.page-contact .fc-prep {
  padding-block: clamp(36px, 5vw, 68px);
  border-top: 1px solid var(--line);
}

.page-contact .fc-prep-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-contact .fc-prep-item {
  padding: 22px 20px 24px;
  background: var(--white);
}

.page-contact .fc-prep-key {
  display: inline-block;
  margin-bottom: 12px;
  padding: 1px 6px;
  border: 1px solid var(--green-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--green-deep);
}

.page-contact .fc-prep-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--night);
}

.page-contact .fc-prep-desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 处理流程 ---------- */
.page-contact .fc-process {
  padding-block: clamp(40px, 6vw, 84px);
  border-top: 1px solid var(--line);
}

.page-contact .fc-steps {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-contact .fc-step {
  background: var(--white);
}

.page-contact .fc-step-trigger {
  display: flex;
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 18px 18px;
  border: 0;
  background: none;
  font: inherit;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
  transition: background .22s var(--ease), color .22s var(--ease);
}

.page-contact .fc-step-num {
  flex: 0 0 auto;
  padding: 1px 7px;
  border: 1px solid var(--grape);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--grape);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .fc-step-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .fc-step-trigger[aria-expanded="true"] {
  background: var(--night);
  color: var(--white);
}

.page-contact .fc-step-trigger[aria-expanded="true"] .fc-step-num {
  border-color: var(--green);
  color: var(--green);
}

.page-contact .fc-step-trigger:hover {
  background: rgba(107, 47, 168, .07);
}

.page-contact .fc-step-trigger[aria-expanded="true"]:hover {
  background: var(--night);
}

.page-contact .fc-step-panel {
  padding: 4px 18px 20px;
  background: var(--white);
}

.page-contact .fc-step-panel[hidden] {
  display: none;
}

.page-contact .fc-step-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .fc-step-panel a {
  color: var(--grape);
  text-decoration: none;
  border-bottom: 1px solid var(--violet-soft);
}

.page-contact .fc-step-panel a:hover {
  color: var(--green-deep);
  border-bottom-color: var(--green-deep);
}

/* ---------- 收尾 ---------- */
.page-contact .fc-next {
  padding-block: 0 clamp(48px, 7vw, 92px);
}

.page-contact .fc-next-text {
  max-width: 64ch;
  margin: 0;
  padding-top: 20px;
  border-top: 2px solid var(--grape);
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .fc-next-text a {
  color: var(--grape);
  text-decoration: none;
  border-bottom: 1px solid var(--violet-soft);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .fc-next-text a:hover {
  color: var(--green-deep);
  border-bottom-color: var(--green-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .fc-prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-contact .fc-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

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

@media (min-width: 1000px) {
  .page-contact .fc-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .fc-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (min-width: 1080px) {
  .page-contact .fc-prep-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .fc-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .fc-ticket,
  .page-contact .fc-ticket-mail,
  .page-contact .fc-hero-jump a,
  .page-contact .fc-step-trigger,
  .page-contact .fc-breadcrumb-link {
    transition: none;
  }

  .page-contact .fc-ticket:hover {
    transform: none;
  }
}
<<<END>>>