.page-contact {
  --c-gap: clamp(16px, 2.2vw, 26px);
  --c-rule: rgba(242, 245, 241, .14);
  --c-rule-dark: rgba(10, 13, 12, .14);
  --c-soft: rgba(242, 245, 241, .74);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact .c-sec-head {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .c-sec-title {
  margin: 0 0 12px;
}

.page-contact .c-sec-lede {
  max-width: 62ch;
  margin: 0;
  color: var(--c-soft);
  font-size: 16px;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + 26px) 0 clamp(44px, 6vw, 84px);
  background:
    radial-gradient(120% 86% at 88% 4%, rgba(184, 255, 61, .13), transparent 58%),
    radial-gradient(90% 72% at 2% 98%, rgba(58, 46, 107, .52), transparent 62%),
    var(--ink);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: 16%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184, 255, 61, .38), rgba(47, 168, 255, .28), transparent);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-contact .c-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: center;
}

.page-contact .breadcrumb {
  margin-bottom: 18px;
}

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

.page-contact .c-hero-title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.03;
  letter-spacing: -.02em;
}

.page-contact .c-hero-lede {
  max-width: 46ch;
  margin: 0 0 26px;
  color: var(--c-soft);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .c-hero-btns {
  margin-bottom: 30px;
}

.page-contact .c-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line-dash);
}

.page-contact .c-hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .c-hero-meta-val {
  font-size: 22px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: -.01em;
}

.page-contact .c-hero-meta-key {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--fog);
}

.page-contact .c-hero-media {
  position: relative;
  margin: 0;
  aspect-ratio: 1400 / 620;
  background: var(--pine);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-contact .c-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 三条路径 ---------- */

.page-contact .c-paths {
  background: var(--ink-2);
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .c-path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-gap);
}

.page-contact .c-path-card {
  --cut: 20px;
  background: var(--pine);
  border: 1px solid var(--c-rule);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transition: transform .22s var(--ease), background .22s var(--ease);
}

.page-contact .c-path-card:hover {
  transform: translateY(-3px);
  background: var(--pine-2);
}

.page-contact .c-path-h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.page-contact .c-path-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 24px;
  grid-template-areas:
    "num title icon"
    "num sub icon";
  align-items: center;
  gap: 3px 14px;
  width: 100%;
  padding: 22px 22px 20px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .2s var(--ease);
}

.page-contact .c-path-head:hover {
  background: rgba(184, 255, 61, .05);
}

.page-contact .c-path-head:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-contact .c-path-head[aria-expanded="true"] {
  background: rgba(184, 255, 61, .08);
}

.page-contact .acc-num {
  grid-area: num;
  align-self: start;
  padding-top: 5px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-contact .c-path-title {
  grid-area: title;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-contact .c-path-sub {
  grid-area: sub;
  font-size: 13.5px;
  color: var(--fog);
}

.page-contact .c-path-card .acc-icon {
  grid-area: icon;
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.page-contact .c-path-card .acc-icon::before,
.page-contact .c-path-card .acc-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--lime);
  transform: translate(-50%, -50%);
}

.page-contact .c-path-card .acc-icon::before {
  width: 10px;
  height: 2px;
}

.page-contact .c-path-card .acc-icon::after {
  width: 2px;
  height: 10px;
  transition: opacity .2s var(--ease);
}

.page-contact .c-path-head[aria-expanded="true"] .acc-icon::after {
  opacity: 0;
}

.page-contact .c-path-card .acc-body {
  border-top: 1px solid var(--c-rule);
}

.page-contact .c-path-card .acc-inner {
  padding: 18px 22px 24px;
  box-shadow: inset 3px 0 0 var(--lime);
}

.page-contact .c-path-dl {
  margin: 0;
}

.page-contact .c-path-dl dt {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--lime);
}

.page-contact .c-path-dl dt:first-child {
  margin-top: 0;
}

.page-contact .c-path-dl dd {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-soft);
}

/* ---------- 直接联系 ---------- */

.page-contact .c-direct {
  background: var(--ink);
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .c-plate {
  --cut: 24px;
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(135deg, var(--pine) 0%, var(--pine-2) 100%);
  border: 1px solid var(--c-rule);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-contact .c-plate-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-dash);
}

.page-contact .c-plate-row:first-child {
  padding-top: 0;
}

.page-contact .c-plate-key {
  color: var(--fog);
}

.page-contact .c-plate-val {
  font-size: clamp(16px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .c-plate-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-soft);
}

.page-contact .c-plate-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--lime);
}

.page-contact .c-plate-foot::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 44, .18);
}

/* ---------- 反馈清单（浅色分区） ---------- */

.page-contact .c-band--paper {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .c-band--paper .c-sec-title {
  color: var(--ink);
}

.page-contact .c-band--paper .c-sec-lede {
  color: rgba(10, 13, 12, .7);
}

.page-contact .c-band--paper .eyebrow {
  color: var(--lime-dark);
}

.page-contact .c-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-step {
  padding: 22px 20px 26px;
  background: #fff;
  border: 1px solid var(--c-rule-dark);
  border-top: 3px solid var(--lime-dark);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-contact .c-step-num {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--lime-dark);
}

.page-contact .c-step .h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  color: var(--ink);
}

.page-contact .c-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(10, 13, 12, .72);
}

/* ---------- 合作与投稿 ---------- */

.page-contact .c-collab {
  background: var(--ink);
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .c-collab-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .c-collab-intro {
  margin: 0;
  color: var(--c-soft);
}

.page-contact .c-collab-list {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-collab-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-dash);
}

.page-contact .c-collab-idx {
  padding-top: 3px;
  font-size: 14px;
  color: var(--lime);
}

.page-contact .c-collab-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16.5px;
  font-weight: 900;
}

.page-contact .c-collab-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-soft);
}

.page-contact .c-collab-note {
  margin: 28px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .c-collab-media {
  margin: 0;
  aspect-ratio: 1000 / 640;
  background: var(--pine);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-contact .c-collab-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 先自查 ---------- */

.page-contact .c-selfcheck {
  background: var(--indigo);
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .c-selfcheck .c-sec-lede {
  color: rgba(242, 245, 241, .76);
}

.page-contact .c-check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-gap);
}

.page-contact .c-check-card {
  display: block;
  padding: 24px 22px 26px;
  background: rgba(10, 13, 12, .3);
  border: 1px solid rgba(242, 245, 241, .16);
  color: var(--paper);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform .22s var(--ease), background .22s var(--ease);
}

.page-contact .c-check-card:hover {
  transform: translateY(-3px);
  background: rgba(10, 13, 12, .46);
}

.page-contact .c-check-card:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .c-check-num {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--lime);
}

.page-contact .c-check-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 900;
}

.page-contact .c-check-card p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(242, 245, 241, .78);
}

.page-contact .c-check-more {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--blue);
}

/* ---------- 服务时段 ---------- */

.page-contact .c-hours {
  background: var(--ink-2);
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .c-scale {
  padding: clamp(20px, 3vw, 30px);
  background: var(--pine);
  border: 1px solid var(--c-rule);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-contact .c-scale-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin-bottom: 22px;
}

.page-contact .c-scale-value {
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--lime);
}

.page-contact .c-scale-label {
  font-size: 14px;
  color: var(--fog);
}

.page-contact .c-scale-track {
  position: relative;
  height: 10px;
  background: rgba(242, 245, 241, .1);
  overflow: hidden;
}

.page-contact .c-scale-fill {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, var(--lime) 0 4px, transparent 4px 11px);
}

.page-contact .c-scale-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 12px;
  color: var(--fog);
}

.page-contact .c-hours-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-gap);
  margin: clamp(26px, 3vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-hours-notes li {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--c-rule);
}

.page-contact .c-hours-notes li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 38px;
  height: 2px;
  background: var(--lime);
}

.page-contact .c-hours-notes strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 900;
}

.page-contact .c-hours-notes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-soft);
}

/* ---------- 页尾引导带 ---------- */

.page-contact .c-cta-band {
  position: relative;
  padding: clamp(52px, 7vw, 100px) 0;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(122, 31, 51, .58), transparent 62%),
    radial-gradient(80% 100% at 0% 100%, rgba(184, 255, 61, .1), transparent 58%),
    var(--ink);
  overflow: hidden;
}

.page-contact .c-cta {
  position: relative;
}

.page-contact .c-cta-route {
  display: block;
  width: 100%;
  height: 70px;
  margin-bottom: 26px;
  opacity: .9;
}

.page-contact .c-cta-title {
  margin: 0 0 14px;
}

.page-contact .c-cta-text {
  max-width: 62ch;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .c-path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .c-check-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .c-hours-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .c-hero-media {
    clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
  }
}

@media (min-width: 860px) {
  .page-contact .c-plate-row {
    grid-template-columns: 132px minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: baseline;
    gap: 0 26px;
  }

  .page-contact .c-plate-key {
    padding-top: 5px;
  }
}

@media (min-width: 900px) {
  .page-contact .c-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(34px, 5vw, 74px);
  }

  .page-contact .c-collab-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

@media (max-width: 619px) {
  .page-contact .c-hero-meta {
    gap: 14px 24px;
  }

  .page-contact .c-hero-meta-val {
    font-size: 19px;
  }

  .page-contact .c-plate-val {
    font-size: 15px;
  }

  .page-contact .c-cta-route {
    height: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-path-card,
  .page-contact .c-check-card,
  .page-contact .c-path-card .acc-icon::after {
    transition: none;
  }

  .page-contact .c-path-card:hover,
  .page-contact .c-check-card:hover {
    transform: none;
  }
}