.page-faq {
  --faq-panel: rgba(10, 38, 32, .64);
  --faq-hair: rgba(217, 163, 60, .2);
  --faq-hair-soft: rgba(232, 241, 236, .09);
  --faq-body: rgba(232, 241, 236, .74);
  --faq-gold-grad: linear-gradient(90deg, #8a6420, #d9a33c 42%, #f4d488 76%, #ff8b3d 100%);
  position: relative;
  overflow-x: clip;
  color: var(--text);
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(217, 163, 60, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 163, 60, .045) 1px, transparent 1px);
  background-size: 76px 76px;
  pointer-events: none;
  z-index: 0;
}

.page-faq > * {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  padding-top: clamp(20px, 4vw, 34px);
}

.page-faq .section-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-faq .section-title {
  margin: .3em 0 .45em;
  font-family: var(--font-serif);
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--text);
}

.page-faq .section-desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-body);
}

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

/* ---------- 首屏 ---------- */

.faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 68px);
}

.faq-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -36%;
  width: min(78vw, 780px);
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle at 62% 34%, rgba(154, 92, 255, .26), transparent 58%),
    radial-gradient(circle at 34% 72%, rgba(255, 139, 61, .18), transparent 62%);
  clip-path: polygon(32% 0, 100% 6%, 100% 100%, 0 74%);
  pointer-events: none;
  z-index: 0;
}

.faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.faq-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(10px, 2vw, 18px);
}

.faq-hero h1 {
  position: relative;
  margin: 0;
  padding-bottom: .14em;
  font-family: var(--font-serif);
  font-size: clamp(42px, 11vw, 84px);
  line-height: 1.02;
  letter-spacing: .02em;
  color: var(--text);
}

.faq-hero h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(72px, 18vw, 150px);
  height: 3px;
  background: var(--faq-gold-grad);
}

.faq-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(232, 241, 236, .82);
}

.faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.faq-hero__media {
  margin: 0;
  border: 1px solid var(--faq-hair);
  background: linear-gradient(150deg, rgba(10, 38, 32, .9), rgba(4, 16, 12, .92));
}

.faq-hero__media img {
  filter: saturate(.94) contrast(1.04);
}

/* ---------- 目录索引 ---------- */

.faq-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(28px, 5vw, 54px);
  padding-left: 0;
  padding-right: 0;
  background: var(--faq-hair-soft);
  border-top: 1px solid var(--faq-hair);
  border-bottom: 1px solid var(--faq-hair);
}

.faq-index__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 14px;
  background: rgba(10, 38, 32, .55);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  transition: background .25s ease, color .25s ease;
}

.faq-index__item:hover,
.faq-index__item:focus-visible {
  background: rgba(14, 51, 42, .85);
  color: var(--gold-l);
}

.faq-index__item:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
}

.faq-index__label {
  min-width: 0;
}

/* ---------- 章节节奏 ---------- */

.faq-block {
  position: relative;
  padding: clamp(46px, 8vw, 92px) 0;
}

.faq-block--tight {
  padding: clamp(30px, 5vw, 56px) 0;
}

.faq-block--tint {
  background: linear-gradient(180deg,
    rgba(10, 38, 32, 0) 0%,
    rgba(10, 38, 32, .82) 22%,
    rgba(10, 38, 32, .82) 78%,
    rgba(10, 38, 32, 0) 100%);
}

/* ---------- 快速上手路径 ---------- */

.faq-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  counter-reset: faq-step;
}

.faq-path__node {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: rgba(10, 38, 32, .55);
  border: 1px solid var(--faq-hair-soft);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.faq-path__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--faq-gold-grad);
}

.faq-path__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: .06em;
  color: rgba(244, 212, 136, .78);
}

.faq-path__title {
  margin: .5em 0 .55em;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.4vw, 21px);
  line-height: 1.4;
  color: var(--text);
}

.faq-path__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-body);
}

/* ---------- CN 大厅分区 ---------- */

.faq-hall {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.faq-hall__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.faq-hall__cell {
  position: relative;
  padding: 20px 8px 16px;
  background: rgba(10, 38, 32, .6);
  border: 1px solid var(--faq-hair-soft);
  text-align: center;
  overflow: hidden;
}

.faq-hall__cell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cell-a, #d9a33c), var(--cell-b, #f4d488));
}

.faq-hall__cell:nth-child(1) { --cell-a: #d9a33c; --cell-b: #f4d488; }
.faq-hall__cell:nth-child(2) { --cell-a: #c98b2f; --cell-b: #ff8b3d; }
.faq-hall__cell:nth-child(3) { --cell-a: #ff8b3d; --cell-b: #ffc07a; }
.faq-hall__cell:nth-child(4) { --cell-a: #9a5cff; --cell-b: #c9a2ff; }
.faq-hall__cell:nth-child(5) { --cell-a: #7a45d8; --cell-b: #9a5cff; }
.faq-hall__cell:nth-child(6) { --cell-a: #d9a33c; --cell-b: #ff8b3d; }
.faq-hall__cell:nth-child(7) { --cell-a: #3fbfa0; --cell-b: #7fe3c8; }
.faq-hall__cell:nth-child(8) { --cell-a: #2c8f7a; --cell-b: #5fd0b4; }
.faq-hall__cell:nth-child(9) { --cell-a: #f4d488; --cell-b: #ffd9a8; }
.faq-hall__cell:nth-child(10) { --cell-a: #9a5cff; --cell-b: #ff8b3d; }
.faq-hall__cell:nth-child(11) { --cell-a: #8a6420; --cell-b: #d9a33c; }
.faq-hall__cell:nth-child(12) { --cell-a: #ff8b3d; --cell-b: #d9a33c; }

.faq-hall__code {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.2vw, 24px);
  letter-spacing: .08em;
  color: var(--text);
}

.faq-hall__aside {
  padding: clamp(22px, 3vw, 30px);
}

.faq-hall__aside h3 {
  margin: 0 0 .6em;
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.4;
  color: var(--gold-l);
}

.faq-hall__aside p {
  margin: 0 0 1.2em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-body);
}

/* ---------- 荷官班次 ---------- */

.faq-split {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.faq-split__media {
  margin: 0;
  border: 1px solid var(--faq-hair);
  background: linear-gradient(150deg, rgba(10, 38, 32, .9), rgba(4, 16, 12, .92));
}

.faq-split__lead {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--faq-body);
}

.faq-shifts {
  display: grid;
  gap: 14px;
}

.faq-shift {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.faq-shift__name {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.faq-shift__bar {
  height: 8px;
  background: linear-gradient(90deg, rgba(217, 163, 60, .9), rgba(255, 139, 61, .55));
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.faq-shift:nth-child(2) .faq-shift__bar {
  background: linear-gradient(90deg, rgba(154, 92, 255, .9), rgba(217, 163, 60, .6));
}

.faq-shift:nth-child(3) .faq-shift__bar {
  background: linear-gradient(90deg, rgba(255, 139, 61, .9), rgba(154, 92, 255, .6));
}

.faq-shift__len {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 返水 ---------- */

.faq-rebate {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.faq-meter {
  position: relative;
  height: 14px;
  background: rgba(232, 241, 236, .08);
  overflow: hidden;
}

.faq-meter__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 18%;
  background: var(--faq-gold-grad);
  box-shadow: 0 0 24px rgba(217, 163, 60, .35);
}

.faq-meter__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.faq-meter__axis span:nth-child(2) {
  color: var(--gold-l);
}

.faq-meter__note {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.faq-facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--faq-hair-soft);
  border: 1px solid var(--faq-hair-soft);
}

.faq-fact {
  display: grid;
  grid-template-columns: minmax(76px, 118px) minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: rgba(10, 38, 32, .74);
}

.faq-fact dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold);
}

.faq-fact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(232, 241, 236, .88);
}

/* ---------- 术语 ---------- */

.faq-terms {
  margin: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.faq-term {
  padding: clamp(18px, 2.4vw, 24px);
  background: rgba(10, 38, 32, .5);
  border: 1px solid var(--faq-hair-soft);
  border-left: 2px solid rgba(217, 163, 60, .45);
  transition: transform .3s ease, border-left-color .3s ease, background .3s ease;
}

.faq-term:hover {
  transform: translateY(-3px);
  border-left-color: var(--gold);
  background: rgba(14, 51, 42, .62);
}

.faq-term dt {
  margin-bottom: .5em;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.4;
  color: var(--gold-l);
}

.faq-term dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-body);
}

/* ---------- 常见问题 ---------- */

.faq-qa {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--faq-hair-soft);
  background: rgba(10, 38, 32, .5);
  transition: border-color .25s ease;
}

.faq-item[open] {
  border-color: rgba(217, 163, 60, .34);
}

.faq-item summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 48px 18px clamp(16px, 2.4vw, 24px);
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before {
  content: "Q";
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: .1em;
  color: var(--gold);
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.faq-item[open] summary::after {
  content: "−";
  color: var(--gold-l);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.faq-item__body {
  padding: 0 clamp(16px, 2.4vw, 24px) 20px;
}

.faq-item__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--faq-body);
}

/* ---------- 联系 ---------- */

.faq-contact {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(26px, 4vw, 46px);
}

.faq-contact__lead {
  margin: 0 0 clamp(18px, 2.6vw, 24px);
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--faq-body);
}

.faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  align-content: start;
  background: var(--faq-hair-soft);
}

.faq-contact__item {
  display: grid;
  grid-template-columns: minmax(68px, 96px) minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: rgba(4, 16, 12, .55);
}

.faq-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.faq-contact__val {
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(232, 241, 236, .88);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */

@media (min-width: 680px) {
  .faq-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .faq-hall__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .faq-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .faq-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .faq-hero__media {
    transform: translateY(6px) rotate(-2deg);
  }

  .faq-index {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .faq-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .faq-hall {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .95fr);
    align-items: start;
  }

  .faq-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .faq-rebate {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .faq-terms {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .faq-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-term,
  .page-faq .faq-index__item {
    transition: none;
  }

  .page-faq .faq-term:hover {
    transform: none;
  }

  .page-faq .faq-hero__media {
    transform: none;
  }
}
