.page-faq {
  --faq-nav-w: 288px;
  --faq-grid-gap: 32px;
  --faq-pad: 20px;
  color: var(--c-white);
  background: var(--c-red-deep);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 36px;
  border-bottom: var(--edge);
  background:
    radial-gradient(880px 400px at 8% -20%, rgba(200, 16, 46, 0.34), transparent 70%),
    radial-gradient(600px 320px at 92% 8%, rgba(53, 224, 200, 0.10), transparent 72%);
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 46, 54, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 46, 54, 0.55) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.6;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 86%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 86%);
}
.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}
.page-faq .breadcrumb {
  margin: 0 0 24px;
  font-size: var(--fs-12);
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--c-gray);
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--c-grid);
}
.page-faq .breadcrumb a {
  color: var(--c-gray);
  text-decoration: none;
}
.page-faq .breadcrumb a:hover {
  color: var(--c-white);
}
.page-faq .breadcrumb [aria-current="page"] {
  color: var(--c-yellow);
}
.page-faq .display-title {
  margin: 10px 0 18px;
  max-width: 16em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-64);
  line-height: 1.04;
  letter-spacing: -0.02em;
}
.page-faq .tilt {
  color: var(--c-red);
}
.page-faq .faq-lead {
  max-width: 44em;
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: rgba(242, 244, 247, 0.82);
}
.page-faq .faq-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-gray);
}
.page-faq .faq-hero-facts li {
  padding-left: 12px;
  border-left: 2px solid var(--c-red);
}
.page-faq .faq-hero-facts .num {
  font-size: var(--fs-20);
  color: var(--c-white);
  margin-right: 4px;
}

/* ---------- 三步 ---------- */
.page-faq .faq-steps-grid {
  display: grid;
  gap: 32px;
}
.page-faq .faq-steps-intro {
  max-width: 34em;
  margin: 0 0 28px;
  color: rgba(242, 244, 247, 0.76);
  line-height: 1.7;
}
.page-faq .step-list {
  counter-reset: step;
  display: grid;
  gap: 0;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  border-top: var(--edge);
}
.page-faq .step-list li {
  counter-increment: step;
  position: relative;
  padding: 18px 0 18px 60px;
  border-bottom: var(--edge);
}
.page-faq .step-list li::before {
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-20);
  color: var(--c-yellow);
  letter-spacing: -0.02em;
}
.page-faq .step-list li::after {
  content: "";
  position: absolute;
  left: 26px;
  top: 46px;
  bottom: -1px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-red), rgba(200, 16, 46, 0));
}
.page-faq .step-list li:last-child::after {
  display: none;
}
.page-faq .step-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-20);
  letter-spacing: -0.01em;
}
.page-faq .step-list p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(242, 244, 247, 0.74);
}
.page-faq .media-frame {
  margin: 0;
  overflow: hidden;
  border: var(--edge);
  background: var(--c-ink);
}
.page-faq .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .media-frame--4x3 {
  aspect-ratio: 4 / 3;
}
.page-faq .media-frame--21x9 {
  aspect-ratio: 21 / 9;
}
.page-faq .media-frame__cap {
  padding: 8px 12px;
  border-top: var(--edge);
  border-left: 3px solid var(--c-red);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-gray);
  background: rgba(10, 10, 12, 0.7);
}

/* ---------- 问答区 ---------- */
.page-faq .faq-head {
  margin-bottom: 28px;
}
.page-faq .faq-head .section-title {
  margin: 8px 0 0;
}
.page-faq .faq-grid {
  display: grid;
  gap: var(--faq-grid-gap);
}
.page-faq .faq-nav {
  padding: 4px 0 4px var(--faq-pad);
  border-left: 4px solid var(--c-red);
  background: linear-gradient(180deg, rgba(200, 16, 46, 0.12), rgba(200, 16, 46, 0));
}
.page-faq .faq-nav-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gray);
}
.page-faq .faq-nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-nav-list li + li {
  border-top: var(--edge);
}
.page-faq .faq-nav-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 4px;
  font-size: var(--fs-14);
  color: var(--c-gray);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.page-faq .faq-nav-list a:hover,
.page-faq .faq-nav-list a:focus-visible {
  color: var(--c-white);
  border-left-color: var(--c-neon);
  outline: none;
}
.page-faq .faq-nav-list .num {
  font-size: var(--fs-12);
  color: var(--c-yellow);
}
.page-faq .faq-list {
  min-width: 0;
  display: grid;
  gap: 14px;
}
.page-faq .qa {
  scroll-margin-top: 96px;
  border-left: 4px solid var(--c-grid);
  border-bottom: var(--edge);
  background: linear-gradient(90deg, rgba(200, 16, 46, 0.07), rgba(10, 10, 12, 0) 62%);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.page-faq .qa[open] {
  border-left-color: var(--c-yellow);
  background: linear-gradient(90deg, rgba(255, 197, 61, 0.13), rgba(10, 10, 12, 0) 68%);
}
.page-faq .qa > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 14px;
  padding: 18px 16px 18px 18px;
  cursor: pointer;
  list-style: none;
}
.page-faq .qa > summary::-webkit-details-marker {
  display: none;
}
.page-faq .qa > summary:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: -2px;
}
.page-faq .qa-num {
  font-size: var(--fs-14);
  color: var(--c-gray);
}
.page-faq .qa[open] .qa-num {
  color: var(--c-yellow);
}
.page-faq .qa-q {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-20);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-white);
}
.page-faq .qa-sign {
  position: relative;
  align-self: center;
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}
.page-faq .qa-sign::before,
.page-faq .qa-sign::after {
  content: "";
  position: absolute;
  background: var(--c-neon);
}
.page-faq .qa-sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}
.page-faq .qa-sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform 0.3s ease;
}
.page-faq .qa[open] .qa-sign::after {
  transform: scaleY(0);
}
.page-faq .qa-a {
  max-width: 720px;
  padding: 0 18px 22px 18px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(242, 244, 247, 0.82);
}
.page-faq .qa[open] .qa-a {
  animation: faqAnswerIn 0.35s ease-out both;
}
.page-faq .qa-a p {
  margin: 0;
}
.page-faq .qa-a p + p,
.page-faq .qa-a p + .update-track,
.page-faq .qa-a .update-track + p {
  margin-top: 14px;
}
.page-faq .inline-link {
  color: var(--c-yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 197, 61, 0.45);
  padding-bottom: 2px;
}
.page-faq .inline-link:hover {
  color: var(--c-neon);
  border-bottom-color: var(--c-neon);
}
.page-faq .faq-timeslice-media {
  margin: 0;
}

/* 更新节奏 */
.page-faq .update-track {
  margin-top: 16px;
  padding: 16px;
  border: var(--edge);
  background: rgba(10, 10, 12, 0.6);
}
.page-faq .update-row {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-12);
}
.page-faq .update-row + .update-row {
  margin-top: 12px;
}
.page-faq .update-label {
  color: var(--c-gray);
}
.page-faq .update-bar {
  position: relative;
  height: 6px;
  background: rgba(42, 46, 54, 1);
  overflow: hidden;
}
.page-faq .update-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  transform-origin: left center;
}
.page-faq .update-bar-fill--league {
  width: 50%;
  background: linear-gradient(90deg, var(--c-green), var(--c-cyan));
}
.page-faq .update-bar-fill--cup {
  width: 100%;
  background: linear-gradient(90deg, var(--c-yellow), var(--c-red));
}
.page-faq .qa[open] .update-bar-fill {
  animation: faqBarGrow 0.9s ease-out both;
}
.page-faq .qa[open] .update-row:last-of-type .update-bar-fill {
  animation-delay: 0.15s;
}
.page-faq .update-val {
  color: var(--c-white);
}
.page-faq .update-track .caption {
  margin: 12px 0 0;
}

/* 术语速查带 */
.page-faq .term-band {
  margin: 6px 0;
  border-top: var(--edge);
  border-bottom: var(--edge);
  background: linear-gradient(120deg, rgba(53, 224, 200, 0.10), rgba(200, 16, 46, 0.12));
}
.page-faq .term-band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 18px 18px 0;
}
.page-faq .term-band-head .sub-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-20);
}
.page-faq .term-band-head .caption {
  margin: 0;
}
.page-faq .term-scroll {
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 16px 18px 20px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--c-red) rgba(42, 46, 54, 0.6);
}
.page-faq .term-scroll::-webkit-scrollbar {
  height: 6px;
}
.page-faq .term-scroll::-webkit-scrollbar-track {
  background: rgba(42, 46, 54, 0.6);
}
.page-faq .term-scroll::-webkit-scrollbar-thumb {
  background: var(--c-red);
}
.page-faq .term-pill {
  flex: 0 0 auto;
  min-width: 170px;
  padding: 12px 14px;
  scroll-snap-align: start;
  border: var(--edge);
  border-left-width: 3px;
  background: rgba(10, 10, 12, 0.72);
}
.page-faq .term-pill--red {
  border-left-color: var(--c-red);
}
.page-faq .term-pill--green {
  border-left-color: var(--c-green);
}
.page-faq .term-pill--yellow {
  border-left-color: var(--c-yellow);
}
.page-faq .term-pill--cyan {
  border-left-color: var(--c-cyan);
}
.page-faq .term-name {
  display: block;
  font-weight: 700;
  font-size: var(--fs-14);
  color: var(--c-white);
}
.page-faq .term-def {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--c-gray);
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  border-top: var(--edge);
  background:
    radial-gradient(700px 320px at 88% 10%, rgba(200, 16, 46, 0.22), transparent 72%),
    var(--c-ink);
}
.page-faq .faq-contact-grid {
  display: grid;
  gap: 28px;
}
.page-faq .faq-contact-copy p {
  max-width: 34em;
  margin: 0;
  line-height: 1.75;
  color: rgba(242, 244, 247, 0.78);
}
.page-faq .faq-contact-card {
  padding: 22px;
  border: var(--edge);
  border-left: 4px solid var(--c-red);
  background: linear-gradient(140deg, rgba(200, 16, 46, 0.14), rgba(10, 10, 12, 0.9));
}
.page-faq .contact-list {
  margin: 0 0 22px;
  padding: 0;
}
.page-faq .contact-item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: var(--edge);
}
.page-faq .contact-item:first-child {
  padding-top: 0;
}
.page-faq .contact-item dt {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--c-gray);
}
.page-faq .contact-item dd {
  margin: 0;
  font-size: var(--fs-16);
  color: var(--c-white);
  word-break: break-word;
}
.page-faq .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 动效 ---------- */
@keyframes faqAnswerIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes faqBarGrow {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 56px 0 48px;
  }
  .page-faq .faq-steps-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 40px;
  }
  .page-faq .faq-steps-media {
    position: sticky;
    top: 104px;
  }
  .page-faq .faq-contact-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 40px;
  }
  .page-faq .contact-item {
    grid-template-columns: 1fr auto;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-grid {
    grid-template-columns: var(--faq-nav-w) minmax(0, 1fr);
    gap: 48px;
  }
  .page-faq .faq-nav {
    position: sticky;
    top: 104px;
    align-self: start;
  }
  .page-faq .qa-a {
    padding-left: 26px;
  }
  .page-faq .qa > summary {
    padding-left: 22px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-steps-grid {
    grid-template-columns: 5fr 7fr;
  }
}

.page-faq .faq-grid:has(#q-tier[open]) .faq-nav a[href="#q-tier"],
.page-faq .faq-grid:has(#q-penalty[open]) .faq-nav a[href="#q-penalty"],
.page-faq .faq-grid:has(#q-injury[open]) .faq-nav a[href="#q-injury"],
.page-faq .faq-grid:has(#q-update[open]) .faq-nav a[href="#q-update"],
.page-faq .faq-grid:has(#q-export[open]) .faq-nav a[href="#q-export"],
.page-faq .faq-grid:has(#q-help[open]) .faq-nav a[href="#q-help"] {
  color: var(--c-white);
  border-left-color: var(--c-yellow);
  background: linear-gradient(90deg, rgba(255, 197, 61, 0.16), rgba(255, 197, 61, 0));
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa[open] .qa-a,
  .page-faq .qa[open] .update-bar-fill {
    animation: none;
  }
  .page-faq .qa-sign::after,
  .page-faq .qa,
  .page-faq .faq-nav-list a {
    transition: none;
  }
}
</main>