.page-contact {
  --fk-line: rgba(201, 162, 39, 0.34);
  --fk-line-soft: rgba(169, 138, 209, 0.26);
  --fk-annot: 12px;
}

.page-contact .section--ink {
  color: var(--paper);
}

.page-contact .section--paper {
  color: var(--ink-text);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏框景 ---------- */
.page-contact .fk-hero {
  position: relative;
}

.page-contact .fk-hero__inner {
  position: relative;
}

.page-contact .fk-frame {
  position: relative;
  border: 1px solid var(--fk-line);
  padding: clamp(22px, 5.6vw, 54px) clamp(18px, 5vw, 52px) clamp(28px, 6vw, 64px);
  background: linear-gradient(180deg, rgba(107, 63, 160, 0.2), rgba(27, 16, 38, 0) 70%);
}

.page-contact .fk-frame::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 9px;
  background: repeating-linear-gradient(90deg, var(--fk-line) 0 1px, transparent 1px 13px);
  pointer-events: none;
}

.page-contact .fk-frame::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 9px;
  background: repeating-linear-gradient(180deg, var(--fk-line) 0 1px, transparent 1px 13px);
  pointer-events: none;
}

.page-contact .fk-breadcrumb {
  font-size: 13px;
  margin-bottom: clamp(18px, 4vw, 34px);
}

.page-contact .fk-breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.page-contact .fk-breadcrumb a {
  color: var(--grape-mist);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .fk-breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grape-mist);
  opacity: 0.6;
}

.page-contact .fk-breadcrumb li[aria-current] {
  color: var(--gold);
}

.page-contact .fk-kicker {
  font-family: var(--mono);
  font-size: var(--fk-annot);
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0;
}

.page-contact .fk-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 60px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  margin: 14px 0 0;
}

.page-contact .fk-lead {
  max-width: 36em;
  margin: 18px 0 0;
  font-size: clamp(15px, 3.9vw, 17px);
  line-height: 1.9;
  opacity: 0.86;
}

.page-contact .fk-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 26px 0 0;
  padding: 0;
  font-size: 13px;
}

.page-contact .fk-meta li {
  color: var(--grape-mist);
}

.page-contact .fk-meta .mono {
  color: var(--gold);
  margin-right: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .fk-vertical {
  display: none;
}

/* ---------- 通用小节标题 ---------- */
.page-contact .fk-h2 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(22px, 5.4vw, 40px);
  line-height: 1.32;
  margin: 0 0 14px;
}

.page-contact .fk-sub {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  opacity: 0.82;
}

.page-contact .fk-note {
  margin-top: 22px;
  max-width: 42em;
  font-size: 13px;
  line-height: 1.85;
  opacity: 0.78;
}

/* ---------- 渠道卡 ---------- */
.page-contact .fk-ch-grid {
  gap: clamp(16px, 3.4vw, 28px);
  margin-top: clamp(24px, 5vw, 40px);
}

.page-contact .fk-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 4.6vw, 32px);
  background: var(--glass);
  border: 1px solid var(--fk-line-soft);
  border-radius: 2px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-contact .fk-card__tag {
  margin: 0 0 14px;
}

.page-contact .fk-card__name {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(20px, 4.8vw, 27px);
  margin: 0 0 10px;
}

.page-contact .fk-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  opacity: 0.86;
}

.page-contact .fk-card__list {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13px;
}

.page-contact .fk-card__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--fk-line-soft);
}

.page-contact .fk-card__list .mono {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--gold);
}

.page-contact .contact-chip {
  display: block;
  width: 100%;
  margin-top: auto;
  padding: 12px 14px;
  text-align: left;
  font: inherit;
  color: var(--paper);
  background: rgba(201, 162, 39, 0.08);
  border: 1px dashed rgba(201, 162, 39, 0.45);
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .contact-chip:hover,
.page-contact .contact-chip:focus-visible {
  background: rgba(201, 162, 39, 0.18);
  border-color: var(--gold);
}

.page-contact .contact-chip__k {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grape-mist);
}

.page-contact .contact-chip__v {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: clamp(14px, 3.9vw, 19px);
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.page-contact .fk-card--tel .contact-chip__v {
  font-size: clamp(26px, 8vw, 42px);
  color: var(--gold);
}

.page-contact .contact-chip__hint {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--gold);
}

.page-contact .contact-chip[data-copied] .contact-chip__hint {
  color: var(--jade-light);
}

/* ---------- 响应时限分段切换 ---------- */
.page-contact .fk-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(22px, 4.5vw, 34px);
}

.page-contact .fk-tablist .tab {
  font: inherit;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.4;
  padding: 9px 14px;
  color: var(--grape-mist);
  background: transparent;
  border: 1px solid var(--fk-line-soft);
  border-radius: 2px;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .fk-tablist .tab:hover {
  color: var(--paper);
  border-color: var(--grape-mist);
}

.page-contact .fk-tablist .tab[aria-selected="true"] {
  color: var(--paper);
  background: var(--grape);
  border-color: var(--grape);
}

.page-contact .fk-panel {
  margin-top: 18px;
  padding: clamp(18px, 4.4vw, 28px);
  border-left: 2px solid var(--gold);
  border-radius: 2px;
}

.page-contact .fk-panel__num {
  font-family: var(--mono);
  font-size: clamp(28px, 8vw, 46px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-contact .fk-panel__text {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  opacity: 0.88;
}

/* ---------- 属地与备案 ---------- */
.page-contact .fk-territory {
  position: relative;
  overflow: hidden;
}

.page-contact .fk-territory__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  pointer-events: none;
}

.page-contact .fk-territory__body {
  position: relative;
  z-index: 1;
}

.page-contact .fk-territory__grid {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  margin-top: clamp(24px, 5vw, 40px);
}

.page-contact .fk-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-contact .fk-addr {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(19px, 4.6vw, 30px);
  line-height: 1.62;
  max-width: 18em;
  margin: 0;
}

.page-contact .fk-territory__val {
  margin: 0 0 20px;
  font-size: 15px;
  opacity: 0.88;
}

.page-contact .fk-icp-num {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--grape-mist);
}

.page-contact .fk-acc {
  margin-top: clamp(24px, 5vw, 40px);
  border-top: 1px solid var(--fk-line-soft);
}

.page-contact .fk-acc__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 14px 0;
  font: inherit;
  font-size: 13px;
  text-align: left;
  color: var(--grape-mist);
  background: none;
  border: 0;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease);
}

.page-contact .fk-acc__trigger:hover {
  color: var(--paper);
}

.page-contact .fk-acc__panel {
  padding: 0 0 18px;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.85;
  opacity: 0.84;
}

.page-contact .fk-acc__panel p {
  margin: 0;
}

/* ---------- 深紫到暖纸的竖向刻度过渡 ---------- */
.page-contact .fk-bridge {
  position: relative;
  height: clamp(70px, 12vw, 130px);
  background: linear-gradient(180deg, var(--ink-deep), var(--paper));
}

.page-contact .fk-bridge::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 12%;
  bottom: 12%;
  width: 1px;
  background: repeating-linear-gradient(180deg, rgba(201, 162, 39, 0.85) 0 7px, transparent 7px 16px);
}

/* ---------- 提交说明与材料索取 ---------- */
.page-contact .fk-narrow {
  max-width: 820px;
}

.page-contact .section--paper .fk-kicker {
  color: var(--grape);
}

.page-contact .fk-field-list {
  list-style: none;
  margin: clamp(24px, 5vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .fk-field {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 4px 12px;
  padding: 14px 16px;
  background: rgba(27, 16, 38, 0.045);
  border-left: 2px solid var(--paper-shade);
}

.page-contact .fk-field__no {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--grape);
}

.page-contact .fk-field__k {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-text);
}

.page-contact .fk-field__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(25, 20, 16, 0.72);
}

.page-contact .fk-claim {
  display: grid;
  gap: clamp(24px, 5vw, 44px);
}

.page-contact .fk-claim__text p {
  font-size: 15px;
  line-height: 1.9;
  margin: 0 0 16px;
}

.page-contact .fk-claim__text a {
  color: var(--grape);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .fk-claim__list {
  margin: 18px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.9;
}

.page-contact .fk-claim__figure {
  margin: 0;
}

.page-contact .fk-claim__figure figcaption {
  margin-top: 10px;
}

.page-contact .fk-claim img {
  border: 1px solid var(--paper-shade);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-contact .fk-territory__grid {
    grid-template-columns: 1.4fr 1fr;
  }

  .page-contact .fk-claim {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .fk-vertical {
    display: block;
    position: absolute;
    right: 0;
    top: 10px;
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: 0.24em;
    color: var(--grape-mist);
    opacity: 0.75;
  }

  .page-contact .fk-addr {
    font-size: clamp(24px, 2.4vw, 32px);
  }

  .page-contact .contact-chip__v {
    font-size: 20px;
  }

  .page-contact .fk-card--tel .contact-chip__v {
    font-size: 46px;
  }
}

@media (min-width: 1280px) {
  .page-contact .fk-narrow {
    max-width: 900px;
  }
}