.page-faq {
  --faq-rule: 1px solid rgba(120, 146, 171, 0.34);
  --faq-body-text: rgba(247, 250, 252, 0.82);
  --faq-step-pad: clamp(14px, 2.6vw, 26px);
  background: var(--sea-900);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(26px, 5vw, 56px);
  background:
    radial-gradient(720px 340px at 8% -12%, rgba(55, 230, 217, 0.18), rgba(55, 230, 217, 0) 70%),
    radial-gradient(620px 320px at 94% 6%, rgba(255, 156, 74, 0.14), rgba(255, 156, 74, 0) 72%),
    linear-gradient(180deg, var(--sea-900) 0%, var(--sea-800) 100%);
  border-bottom: var(--faq-rule);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.85rem, 6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
  max-width: 16em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 42em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--faq-body-text);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-hero__meta {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-hero__meta li {
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  color: var(--cyan);
  border: 1px solid rgba(55, 230, 217, 0.38);
  background: rgba(55, 230, 217, 0.06);
}

/* ---------- 判断区（浅色宽幅） ---------- */
.page-faq .faq-map {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(26px, 5vw, 62px) 0;
  border-bottom: 3px solid var(--sea-900);
}

.page-faq .faq-map__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-faq .faq-map__figure {
  margin: 0;
  border: 2px solid var(--sea-900);
  box-shadow: 8px 8px 0 rgba(6, 26, 46, 0.18);
  background: linear-gradient(160deg, var(--sea-800), var(--sea-900));
}

.page-faq .faq-map__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  object-position: center top;
}

.page-faq .faq-map__figure figcaption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(220, 232, 242, 0.85);
  border-top: 1px solid rgba(55, 230, 217, 0.3);
}

.page-faq .faq-map .section-title {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  line-height: 1.3;
}

.page-faq .faq-map__intro {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(7, 18, 29, 0.75);
}

.page-faq .faq-judge {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-judge__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  background: rgba(220, 232, 242, 0.42);
  border: 1px solid rgba(6, 26, 46, 0.14);
  border-left: 4px solid var(--cyan);
}

.page-faq .faq-judge__item:nth-child(2) {
  border-left-color: var(--amber);
}

.page-faq .faq-judge__item:nth-child(3) {
  border-left-color: var(--coral);
}

.page-faq .faq-judge__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.05;
  color: var(--sea-800);
}

.page-faq .faq-judge__title {
  margin: 0 0 4px;
  font-size: 1rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-judge__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(7, 18, 29, 0.78);
}

/* ---------- 步骤区 ---------- */
.page-faq .faq-steps {
  padding: clamp(26px, 5vw, 68px) 0 clamp(20px, 4vw, 44px);
  background: linear-gradient(180deg, var(--sea-900) 0%, var(--sea-800) 62%, var(--sea-900) 100%);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3.5vw, 44px);
}

.page-faq .faq-rail {
  border-bottom: var(--faq-rule);
  padding-bottom: 12px;
}

.page-faq .faq-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-faq .faq-rail__item {
  flex: 0 0 auto;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: rgba(247, 250, 252, 0.72);
  border: 1px solid rgba(120, 146, 171, 0.28);
  border-left: 2px solid rgba(120, 146, 171, 0.5);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(55, 230, 217, 0.08);
}

.page-faq .faq-rail__link.is-current {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(55, 230, 217, 0.1);
}

.page-faq .faq-rail__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 12px;
  color: var(--cyan);
}

.page-faq .faq-flow {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  min-width: 0;
}

.page-faq .faq-flow > .section-title {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px 12px;
  padding: var(--faq-step-pad);
  background: rgba(12, 43, 73, 0.72);
  border: 2px solid rgba(55, 230, 217, 0.22);
  box-shadow: 8px 8px 0 rgba(3, 12, 22, 0.45);
  scroll-margin-top: calc(var(--frame-top-h) + 26px);
}

.page-faq .faq-step__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.2vw, 2.6rem);
  line-height: 0.95;
  color: rgba(55, 230, 217, 0.5);
  -webkit-text-stroke: 1.5px rgba(55, 230, 217, 0.85);
}

.page-faq .faq-step__detail {
  min-width: 0;
}

.page-faq .faq-step__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  outline-offset: 4px;
}

.page-faq .faq-step__summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-step__summary::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid rgba(55, 230, 217, 0.45);
  padding: 3px 8px;
  white-space: nowrap;
}

.page-faq .faq-step__detail[open] > .faq-step__summary::after {
  content: "收起";
  color: var(--orange);
  border-color: rgba(255, 156, 74, 0.55);
}

.page-faq .faq-step__kicker {
  display: block;
  width: 100%;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

.page-faq .faq-step__title {
  margin: 0;
  font-size: clamp(1.02rem, 2.4vw, 1.36rem);
  line-height: 1.45;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-step__content {
  margin-top: 14px;
  display: grid;
  gap: 14px;
}

.page-faq .faq-step__content p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-body-text);
}

.page-faq .faq-step__content a,
.page-faq .faq-support__tip a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 勾选清单（纯前端阅读辅助） */
.page-faq .faq-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-check__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 250, 252, 0.88);
  background: rgba(6, 26, 46, 0.5);
  border: 1px solid rgba(120, 146, 171, 0.3);
}

.page-faq .faq-check__box {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 3px 0 0;
  accent-color: var(--cyan);
}

.page-faq .faq-check__item:has(.faq-check__box:checked) {
  border-color: rgba(112, 230, 164, 0.6);
  background: rgba(112, 230, 164, 0.1);
}

.page-faq .faq-check__item label {
  cursor: pointer;
}

/* 窄注释条 */
.page-faq .faq-note {
  display: grid;
  gap: 6px;
  padding: 14px 16px 14px 18px;
  border-left: 4px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 156, 74, 0.16), rgba(255, 156, 74, 0));
}

.page-faq .faq-note__label {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-faq .faq-note p {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 250, 252, 0.86);
}

/* 兼容对照表 */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(120, 146, 171, 0.36);
  background: rgba(6, 26, 46, 0.5);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-faq .faq-table caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--amber);
  border-bottom: 1px solid rgba(120, 146, 171, 0.32);
}

.page-faq .faq-table thead th {
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--steel);
  background: rgba(12, 43, 73, 0.92);
  border-bottom: 1px solid rgba(120, 146, 171, 0.32);
}

.page-faq .faq-table tbody th,
.page-faq .faq-table tbody td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid rgba(120, 146, 171, 0.2);
}

.page-faq .faq-table tbody th {
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-table tbody td {
  color: rgba(247, 250, 252, 0.78);
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

/* 步骤内配图 */
.page-faq .faq-figure {
  margin: 0;
  border: 2px solid rgba(55, 230, 217, 0.26);
  background: linear-gradient(160deg, var(--sea-800), var(--sea-900));
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.page-faq .faq-figure figcaption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(220, 232, 242, 0.8);
  border-top: 1px solid rgba(120, 146, 171, 0.3);
}

/* 两步快速查询 */
.page-faq .faq-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-quick__item {
  padding: 14px 16px;
  background: rgba(55, 230, 217, 0.06);
  border: 1px dashed rgba(55, 230, 217, 0.42);
}

.page-faq .faq-quick__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-quick__item h4 {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-quick__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 250, 252, 0.78);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-support {
  padding: clamp(26px, 5vw, 64px) 0;
  background:
    radial-gradient(640px 300px at 88% 0%, rgba(255, 156, 74, 0.14), rgba(255, 156, 74, 0) 72%),
    linear-gradient(180deg, var(--sea-800), var(--sea-900));
  border-top: var(--faq-rule);
}

.page-faq .faq-support__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
}

.page-faq .faq-support .section-title {
  margin: 10px 0 14px;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-support__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-body-text);
}

.page-faq .faq-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-faq .faq-support__tip {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--amber);
}

.page-faq .faq-support__card {
  padding: clamp(16px, 2.6vw, 26px);
  background: rgba(6, 26, 46, 0.72);
  border: 2px solid rgba(255, 156, 74, 0.48);
  box-shadow: 8px 8px 0 rgba(3, 12, 22, 0.5);
}

.page-faq .faq-support__card h3 {
  margin: 0 0 14px;
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--orange);
}

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

.page-faq .faq-contact li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 10px;
  font-size: 14px;
  line-height: 1.6;
  border-bottom: 1px solid rgba(120, 146, 171, 0.22);
}

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

.page-faq .faq-contact li > span:first-child {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--steel);
  padding-top: 2px;
}

.page-faq .faq-contact a {
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
}

.page-faq .faq-contact a:hover,
.page-faq .faq-contact a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-contact__text {
  color: rgba(247, 250, 252, 0.88);
}

.page-faq .faq-support__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(247, 250, 252, 0.62);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-step {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 6px 18px;
  }

  .page-faq .faq-map__figure img {
    max-height: 520px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-map__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-faq .faq-support__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(24px, 3vw, 40px);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--frame-top-h) + 22px);
    align-self: start;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-faq .faq-rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
  }

  .page-faq .faq-rail__link {
    border: 0;
    border-left: 2px solid rgba(120, 146, 171, 0.4);
    white-space: normal;
  }
}