.page-contact {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact .crumbs {
  padding: clamp(0.9rem, 2.5vw, 1.4rem) 0 0;
  font-size: 13px;
  color: var(--stone);
}

.page-contact .crumbs .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .crumbs .crumbs__list > li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--sage);
}

.page-contact .crumbs .crumbs__link {
  color: var(--lime-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .crumbs .crumbs__link:hover,
.page-contact .crumbs .crumbs__link:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- HERO ---------- */

.page-contact .pc-hero {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.8rem) 0 clamp(2.2rem, 5vw, 3.8rem);
  background: linear-gradient(168deg, var(--moss) 0%, var(--ink) 74%);
  border-bottom: 2px solid var(--line-soft);
  overflow: hidden;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(114deg, rgba(199, 255, 61, 0.06) 0 1px, transparent 1px 24px);
  pointer-events: none;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -22%;
  width: 52%;
  aspect-ratio: 1;
  border: 2px solid var(--line);
  border-radius: 50%;
  opacity: 0.5;
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-contact .pc-hero__eyebrow {
  margin: 0 0 0.9rem;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-contact .pc-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.6vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .pc-hero h1::after {
  content: "";
  display: block;
  width: clamp(64px, 16vw, 132px);
  height: 8px;
  margin-top: 0.7rem;
  background: var(--lime);
  box-shadow: var(--shadow-sm);
}

.page-contact .pc-hero__desc {
  margin: 1.15rem 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.82);
}

.page-contact .pc-hero__meta {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-contact .pc-hero__meta > li {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: 0.85rem;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .pc-hero__meta-k {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-contact .pc-hero__meta-v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .pc-hero__aside {
  display: grid;
  gap: 1rem;
}

.page-contact .pc-hero__media {
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.page-contact .pc-hero__media .media-frame__img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .pc-ticket {
  position: relative;
  padding: 1.1rem 1.15rem 1.25rem;
  background: var(--char);
  border: 2px solid var(--lime);
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .pc-ticket .tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.7rem;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--char);
  background: var(--lime);
  border-radius: 2px;
}

.page-contact .pc-ticket__text {
  margin: 0 0 1rem;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.8);
}

/* ---------- 四类反馈 ---------- */

.page-contact .pc-types {
  padding: clamp(2.4rem, 6vw, 4.2rem) 0;
  background: var(--ink);
}

.page-contact .pc-types .sec-head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--line-soft);
}

.page-contact .pc-types .sec-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-types .sec-head__note {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--sage);
}

.page-contact .pc-types__grid {
  display: grid;
  gap: 1rem;
}

.page-contact .pc-type {
  position: relative;
  padding: 1.25rem 1.15rem 1.35rem;
  background: var(--moss);
  border: 2px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .pc-type::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 22px;
  height: 22px;
  background: linear-gradient(225deg, var(--lime) 0 50%, transparent 50%);
}

.page-contact .pc-type:hover,
.page-contact .pc-type:focus-within {
  transform: translateY(-4px);
  border-color: var(--lime);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.6);
}

.page-contact .pc-type__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
  margin-bottom: 0.5rem;
}

.page-contact .pc-type__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-type__body {
  margin: 0 0 0.9rem;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.76);
}

.page-contact .pc-type__dl {
  margin: 0;
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 0.4rem 0.7rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.6;
}

.page-contact .pc-type__dl dt {
  color: var(--sage);
  letter-spacing: 0.08em;
}

.page-contact .pc-type__dl dd {
  margin: 0;
  color: rgba(244, 241, 232, 0.88);
}

/* ---------- 提交线索 ---------- */

.page-contact .pc-what {
  padding: clamp(2.4rem, 6vw, 4.2rem) 0;
  background: var(--moss);
  border-top: 2px solid var(--line-soft);
  border-bottom: 2px solid var(--line-soft);
}

.page-contact .pc-what__inner {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.6rem);
}

.page-contact .pc-what__head h2 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-what__head p {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.78);
}

.page-contact .pc-what__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .pc-what__item {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  grid-template-areas:
    "idx title"
    "idx desc";
  gap: 0.15rem 0.9rem;
  padding: 0.85rem 1rem;
  background: var(--ink-2);
  border-left: 3px solid var(--lime);
  transition: background var(--dur) var(--ease);
}

.page-contact .pc-what__item:hover {
  background: var(--char);
}

.page-contact .pc-what__idx {
  grid-area: idx;
  font-size: 13px;
  font-weight: 700;
  color: var(--lime);
  line-height: 1.7;
}

.page-contact .pc-what__t {
  grid-area: title;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-what__d {
  grid-area: desc;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 处理流程 ---------- */

.page-contact .pc-flow {
  padding: clamp(2.4rem, 6vw, 4.2rem) 0;
  background: var(--ink);
}

.page-contact .pc-flow .sec-head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-contact .pc-flow .sec-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-flow .sec-head__note {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-contact .pc-flow__steps {
  list-style: none;
  margin: 0 0 clamp(1.6rem, 4vw, 2.6rem);
  padding: 0;
  display: grid;
  gap: 0.9rem;
  counter-reset: pc-flow;
}

.page-contact .pc-flow__step {
  position: relative;
  padding: 1.1rem 1.1rem 1.2rem;
  background: linear-gradient(180deg, var(--ink-2), var(--moss));
  border: 2px solid var(--line-soft);
  border-top: 3px solid var(--lime);
}

.page-contact .pc-flow__num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--char);
  background: var(--lime);
  padding: 0.15rem 0.45rem;
  margin-bottom: 0.65rem;
}

.page-contact .pc-flow__t {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--paper);
}

.page-contact .pc-flow__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(244, 241, 232, 0.76);
}

.page-contact .pc-flow__media {
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.page-contact .pc-flow__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 联系信息 ---------- */

.page-contact .pc-reach {
  padding: clamp(2.4rem, 6vw, 4.2rem) 0;
  background: var(--cream);
  color: var(--char);
}

.page-contact .pc-reach__inner {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.8rem);
}

.page-contact .pc-reach__intro h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--char);
}

.page-contact .pc-reach__intro p {
  margin: 0 0 0.85rem;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.85;
  color: #3B423A;
}

.page-contact .pc-reach__hint {
  padding-left: 0.9rem;
  border-left: 3px solid var(--clay);
  font-size: 14px;
}

.page-contact .pc-reach__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.2rem;
}

.page-contact .pc-reach__links .btn {
  border-color: var(--char);
  color: var(--char);
  box-shadow: 4px 4px 0 rgba(25, 28, 25, 0.85);
  background: transparent;
}

.page-contact .pc-reach__links .btn:hover,
.page-contact .pc-reach__links .btn:focus-visible {
  background: var(--char);
  color: var(--lime);
}

.page-contact .pc-files {
  display: grid;
  gap: 0.85rem;
}

.page-contact .pc-file {
  position: relative;
  padding: 1.05rem 1rem 1.1rem 1.05rem;
  background: var(--paper);
  border: 2px solid var(--char);
  box-shadow: 6px 6px 0 rgba(25, 28, 25, 0.85);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-contact .pc-file--flat {
  background: transparent;
  box-shadow: none;
  border-style: dashed;
}

.page-contact .pc-file__label {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.15rem 0.5rem;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--paper);
  background: var(--moss);
}

.page-contact .pc-file__value {
  margin: 0 0 0.4rem;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--char);
  word-break: break-word;
}

.page-contact .pc-file__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #4A5148;
}

/* ---------- 合作 ---------- */

.page-contact .pc-partner {
  padding: clamp(2.4rem, 6vw, 4.2rem) 0;
  background: var(--char);
  border-top: 2px solid var(--line);
}

.page-contact .pc-partner__inner {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-contact .pc-partner__head .tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.8rem;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime-soft);
  border: 1px solid var(--lime);
  background: transparent;
}

.page-contact .pc-partner__head h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-partner__head p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.78);
}

.page-contact .pc-partner__cards {
  display: grid;
  gap: 0.9rem;
}

.page-contact .pc-partner__card {
  padding: 1.15rem 1.1rem 1.25rem;
  background: var(--ink-2);
  border: 2px solid var(--line-soft);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .pc-partner__card:hover {
  border-color: var(--lime);
  transform: translateY(-3px);
}

.page-contact .pc-partner__card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-contact .pc-partner__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.74);
}

.page-contact .pc-partner__num {
  display: block;
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
  margin-bottom: 0.55rem;
}

.page-contact .pc-partner__card--wide {
  background: var(--moss);
  border-color: var(--line);
}

.page-contact .pc-partner__card--wide a {
  color: var(--lime-soft);
  text-underline-offset: 3px;
}

.page-contact .pc-partner__legal {
  margin-top: 0.7rem !important;
  font-size: 12.5px !important;
  color: var(--sage) !important;
}

.page-contact .pc-partner__legal a {
  color: var(--lime-soft);
  text-underline-offset: 3px;
}

/* ---------- 焦点可见性 ---------- */

.page-contact a:focus-visible,
.page-contact .btn:focus-visible,
.page-contact .pc-type:focus-within {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .pc-types__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }

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

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

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

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

  .page-contact .pc-partner__card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(2rem, 4vw, 3.6rem);
  }

  .page-contact .pc-hero__aside {
    margin-top: 0.4rem;
  }

  .page-contact .pc-types .sec-head,
  .page-contact .pc-flow .sec-head {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 1.4rem;
  }

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

  .page-contact .pc-what__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 4vw, 3.4rem);
    align-items: start;
  }

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

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

  .page-contact .pc-flow__step + .pc-flow__step::after {
    content: "";
    position: absolute;
    left: -0.62rem;
    top: 2.4rem;
    width: 0.28rem;
    height: 0.28rem;
    border-top: 2px solid var(--lime);
    border-right: 2px solid var(--lime);
    transform: rotate(45deg);
  }

  .page-contact .pc-reach__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 4vw, 3.4rem);
    align-items: start;
  }

  .page-contact .pc-partner__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 4vw, 3.4rem);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-type,
  .page-contact .pc-partner__card {
    transition: none;
  }

  .page-contact .pc-type:hover,
  .page-contact .pc-partner__card:hover {
    transform: none;
  }
}