.page-contact {
  --c-gap: clamp(20px, 3vw, 40px);
  --c-shift: 8px;
  --c-ease: cubic-bezier(.22, .61, .36, 1);
  --c-pad-y: clamp(40px, 6vw, 76px);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-contact .c-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--c-gap);
  align-items: end;
  padding: clamp(28px, 5vw, 64px) 0 clamp(20px, 3vw, 36px);
}

.page-contact .c-hero-copy .kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-contact .c-hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.12;
  letter-spacing: .02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .c-hero-copy .lede {
  margin: 0 0 24px;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper-2);
}

.page-contact .c-hero-media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--ink-2);
}

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

.page-contact .c-block {
  padding: var(--c-pad-y) 0;
  border-top: 2px solid var(--ink-3);
}

.page-contact .c-block .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
}

.page-contact .c-block .section-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .c-block .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: .03em;
  color: var(--paper);
  flex: 1 1 auto;
}

.page-contact .c-block .section-note {
  margin: 0;
  flex: 1 1 100%;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

/* 抽屉 */
.page-contact .c-drawer-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--c-gap);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .drawer {
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  transition: transform .34s var(--c-ease), border-color .34s var(--c-ease);
}

.page-contact .drawer:nth-child(1) { margin-top: 0; }
.page-contact .drawer:nth-child(2) { margin-top: 0; }
.page-contact .drawer:nth-child(3) { margin-top: 0; }

.page-contact .drawer-tab {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  border-left: 4px solid var(--amber);
  transition: background .3s var(--c-ease);
}

.page-contact .drawer-tab::-webkit-details-marker { display: none; }

.page-contact .drawer-tab:hover { background: var(--ink-3); }

.page-contact .drawer-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber-lit);
}

.page-contact .drawer-name {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: .08em;
  color: var(--paper);
}

.page-contact .drawer-hint {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--silver);
  word-break: break-all;
}

.page-contact .drawer[open] .drawer-tab { background: var(--ink-3); }

.page-contact .drawer-body {
  padding: 14px 18px 22px;
  border-top: 2px solid var(--ink-3);
}

.page-contact .drawer-body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-2);
  max-width: 46ch;
}

.page-contact .drawer-value {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--amber-lit);
  word-break: break-all;
}

.page-contact .tick-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .tick-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .drawer:hover {
    transform: translate(calc(var(--c-shift) * -1), calc(var(--c-shift) * -1));
    border-color: var(--amber);
  }
}

/* 提交要点 */
.page-contact .c-ask-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--c-gap);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .ask-card {
  border: 2px solid var(--ink-3);
  border-top: 6px solid var(--amber);
  background: var(--ink-2);
  padding: 22px 20px 24px;
}

.page-contact .ask-code {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--silver);
}

.page-contact .ask-card h3 {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ask-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .ask-rows li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-2);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink-3);
}

.page-contact .ask-rows li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ask-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
  margin-bottom: 3px;
}

/* 回复节奏 */
.page-contact .c-rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--c-gap);
  align-items: start;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .c-rhythm-text > p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-2);
  max-width: 52ch;
}

.page-contact .queue {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .queue-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border: 2px solid var(--line);
  background: var(--ink-2);
}

.page-contact .queue-item:first-child {
  border-color: var(--amber);
  background: var(--ink-3);
}

.page-contact .queue-id {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--amber-lit);
}

.page-contact .queue-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .c-rhythm-text .note,
.page-contact .note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .note a {
  color: var(--amber-lit);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .c-rhythm-media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--ink-2);
}

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

/* 服务范围 */
.page-contact .c-scope {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--c-gap);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .scope-col {
  border: 2px solid var(--ink-3);
  background: var(--ink-2);
  padding: 24px 20px 26px;
  border-left: 6px solid var(--line);
}

.page-contact .scope-col-alt {
  border-left-color: var(--amber);
}

.page-contact .scope-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-contact .scope-sub {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--silver);
}

.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: scope;
}

.page-contact .scope-list li {
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-2);
}

.page-contact .scope-list li::before {
  counter-increment: scope;
  content: counter(scope, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-contact .scope-col-alt .scope-list li::before {
  color: var(--silver);
}

.page-contact .scope-col .note {
  margin-top: 18px;
}

/* 邮寄 */
.page-contact .post-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--c-gap);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .post-main p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-2);
  max-width: 52ch;
}

.page-contact .post-addr {
  display: block;
  margin: 0 0 16px;
  padding: 16px 18px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--amber-lit);
  background: var(--ink-2);
  border: 2px solid var(--line);
  border-left: 6px solid var(--amber);
}

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

.page-contact .post-tips li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-3);
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .post-tips li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .tip-id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--silver);
  padding-top: .3em;
}

@media (min-width: 760px) {
  .page-contact .c-block .section-note {
    flex: 0 1 auto;
    margin-left: auto;
    text-align: right;
  }

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

  .page-contact .ask-card:nth-child(1) {
    grid-column: 1 / -1;
  }

  .page-contact .c-rhythm {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

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

  .page-contact .post-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .c-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .c-hero-media {
    margin-right: 18px;
  }

  .page-contact .c-drawer-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .drawer:nth-child(1) { margin-top: 0; }
  .page-contact .drawer:nth-child(2) { margin-top: 30px; }
  .page-contact .drawer:nth-child(3) { margin-top: 58px; }

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

  .page-contact .ask-card:nth-child(1) {
    grid-column: auto;
  }

  .page-contact .ask-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-contact .ask-card:nth-child(3) {
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .drawer,
  .page-contact .drawer-tab {
    transition-duration: .12s;
  }

  .page-contact .drawer:hover {
    transform: none;
  }
}