:root {
  --bg: #12101a;
  --panel: #1b1730;
  --panel-2: #221d3a;
  --ink: #ece8f5;
  --muted: #a79fc4;
  --accent: #ff5a5f;
  --accent-soft: rgba(255, 90, 95, 0.14);
  --gold: #ffc46b;
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.42);
  --radius: 18px;
  --shell: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(255, 90, 95, 0.16), transparent 62%),
    radial-gradient(720px 480px at 6% 8%, rgba(255, 196, 107, 0.1), transparent 58%),
    var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; line-height: 1.25; font-weight: 700; }

.page-shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(14px);
  background: rgba(18, 16, 26, 0.86);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.primary-nav {
  margin-left: auto;
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14.5px;
  color: var(--muted);
}

.primary-nav a {
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.24s ease;
}

.primary-nav a:hover { color: var(--ink); }
.primary-nav a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #1a0d10;
  font-size: 14.5px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(255, 90, 95, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-download svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(255, 90, 95, 0.36);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  cursor: pointer;
  padding: 0;
  place-items: center;
}

.menu-toggle span {
  display: block;
  width: 17px;
  height: 2px;
  margin: 3px auto;
  border-radius: 2px;
  background: var(--ink);
}

/* ---------- hero ---------- */
.hero {
  padding: 64px 0 58px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(255, 90, 95, 0.28);
  font-size: 13px;
  color: var(--gold);
}

.hero-kicker b {
  color: var(--accent);
  font-weight: 700;
}

.hero h1 {
  margin: 18px 0 12px;
  font-size: clamp(38px, 5.6vw, 62px);
  letter-spacing: 0.01em;
}

.hero-subtitle {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  color: var(--gold);
}

.hero-lead {
  margin-top: 16px;
  max-width: 480px;
  color: var(--muted);
  font-size: 15.5px;
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15.5px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  background: var(--accent);
  color: #1a0d10;
  box-shadow: 0 14px 32px rgba(255, 90, 95, 0.3);
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(255, 90, 95, 0.4);
}

.text-link {
  font-size: 14.5px;
  color: var(--muted);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.24);
  padding-bottom: 2px;
}

.text-link:hover { color: var(--ink); }

.hero-tags {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 13.5px;
  color: var(--muted);
}

.hero-tags b {
  color: var(--ink);
  margin-right: 2px;
}

/* ---------- hero cine panel ---------- */
.cine-panel {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  position: relative;
}

.cine-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 23px;
  padding: 1px;
  background: linear-gradient(150deg, rgba(255, 90, 95, 0.55), transparent 42%, rgba(255, 196, 107, 0.38));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.cine-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--muted);
}

.cine-head p { color: var(--ink); font-weight: 600; }

.cine-head em {
  margin-left: auto;
  font-style: normal;
  font-size: 12px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 196, 107, 0.16);
  color: var(--gold);
}

.cine-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 90, 95, 0.18);
}

.cine-frame {
  margin-top: 14px;
  border-radius: 14px;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(180deg, rgba(255, 90, 95, 0.16), rgba(18, 16, 26, 0.9)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 26px);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px;
  gap: 8px;
  position: relative;
}

.cine-label {
  font-size: 16px;
  font-weight: 700;
}

.cine-progress {
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.cine-progress i {
  display: block;
  width: 62%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--gold));
}

.cine-time {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.cine-list {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.cine-list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  font-size: 13px;
}

.cine-list li b { font-size: 13.5px; }
.cine-list li small { color: var(--muted); }

.cine-list li em {
  font-style: normal;
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
}

.cine-list li.is-done em { color: rgba(255, 255, 255, 0.4); }
.cine-list li.is-done b { color: var(--muted); }

.cine-list li.is-live {
  background: var(--accent-soft);
  border-color: rgba(255, 90, 95, 0.34);
}

.cine-list li.is-live em { color: var(--accent); }

.cine-foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- section shared ---------- */
section { padding: 58px 0; }

.section-heading {
  max-width: 640px;
  margin-bottom: 32px;
}

.section-heading .eyebrow {
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
}

.section-heading h2 {
  font-size: clamp(25px, 3vw, 33px);
}

.section-heading p:last-child {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14.5px;
}

.section-heading-split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.section-heading-split > p {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

/* ---------- features: film strip ---------- */
.features {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.film-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.film-strip article {
  position: relative;
  padding: 22px 20px 24px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px dashed rgba(255, 196, 107, 0.5);
  border-bottom: 3px dashed rgba(255, 196, 107, 0.28);
}

.film-strip span {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 196, 107, 0.3);
}

.film-strip h3 {
  margin: 12px 0 8px;
  font-size: 18.5px;
}

.film-strip p {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- shots: poster row ---------- */
.poster-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.poster-row figure {
  margin: 0;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.poster-row img {
  width: 100%;
  aspect-ratio: 3 / 5;
  object-fit: cover;
  object-position: top center;
}

.poster-row figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 14px 12px;
  background: linear-gradient(180deg, transparent, rgba(10, 8, 16, 0.94));
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
}

.poster-row figcaption b { font-size: 14.5px; }
.poster-row figcaption small { color: var(--muted); font-size: 12px; }

.poster-row figure::after {
  content: "HD";
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: 5px;
  background: rgba(255, 90, 95, 0.88);
  color: #1a0d10;
  font-weight: 700;
}

.sample-note {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.36);
}

/* ---------- faq ---------- */
.faq { background: rgba(255, 255, 255, 0.015); }

.faq-num {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  counter-reset: faq;
}

.faq-num details {
  counter-increment: faq;
  position: relative;
  padding: 16px 18px 16px 62px;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.faq-num details::before {
  content: counter(faq, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 16px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(255, 90, 95, 0.3);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.faq-num summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

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

.faq-num summary h3 {
  font-size: 15.5px;
  font-weight: 650;
}

.faq-num summary i {
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.22s ease;
  flex: none;
}

.faq-num details[open] summary i { transform: rotate(-135deg); }

.faq-num details > p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- reviews timeline ---------- */
.review-timeline {
  position: relative;
  max-width: 860px;
  padding-left: 30px;
  display: grid;
  gap: 14px;
}

.review-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 90, 95, 0.5), rgba(255, 255, 255, 0.06));
}

.review-card {
  position: relative;
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.review-card::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 90, 95, 0.16);
}

.review-card > p {
  font-size: 14.5px;
}

.review-meta {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--muted);
}

.review-meta b { color: var(--gold); font-weight: 600; }

/* ---------- steps flow ---------- */
.steps { background: rgba(255, 255, 255, 0.015); }

.step-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  counter-reset: step;
}

.step-flow li {
  counter-increment: step;
  position: relative;
  padding: 22px 20px;
  border-radius: 16px;
  background: linear-gradient(165deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
}

.step-flow li::after {
  content: "›";
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 26px;
  color: rgba(255, 196, 107, 0.55);
  line-height: 1;
}

.step-flow li:last-child::after { content: none; }

.step-flow span {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
}

.step-flow h3 {
  margin: 8px 0 8px;
  font-size: 18px;
}

.step-flow p {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- download ---------- */
.download { padding-bottom: 74px; }

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: 38px 40px;
  border-radius: 24px;
  background:
    radial-gradient(620px 260px at 88% 10%, rgba(255, 196, 107, 0.18), transparent 60%),
    linear-gradient(140deg, rgba(255, 90, 95, 0.22), rgba(27, 23, 48, 0.96) 62%);
  border: 1px solid rgba(255, 90, 95, 0.26);
  box-shadow: var(--shadow);
}

.download-copy .eyebrow {
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 10px;
}

.download-copy h2 { font-size: clamp(24px, 3vw, 31px); }

.download-copy > p:last-child {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14.5px;
}

.download-act {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.button-large { padding: 16px 30px; font-size: 16.5px; }

.download-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 12.5px;
  color: var(--muted);
}

.download-notes li::before {
  content: "·";
  margin-right: 6px;
  color: var(--accent);
  font-weight: 700;
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0 44px;
  background: rgba(0, 0, 0, 0.24);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 40px;
  align-items: start;
}

.footer-brand strong { font-size: 17px; }

.footer-brand p {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13.5px;
  color: var(--muted);
  justify-content: flex-end;
}

.footer-nav a:hover { color: var(--ink); }

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-meta a:hover { color: var(--muted); }

.disclaimer {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.32);
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .hero-grid { gap: 34px; }
  .film-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .poster-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step-flow { gap: 16px; }
  .step-flow li::after { right: -13px; font-size: 20px; }
}

@media (max-width: 900px) {
  .primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin: 0;
    padding: 0 24px;
    background: rgba(18, 16, 26, 0.98);
    border-bottom: 1px solid var(--line);
    display: none;
  }

  .primary-nav.is-open { display: block; }

  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 16px;
  }

  .primary-nav li { border-bottom: 1px solid var(--line); }
  .primary-nav li:last-child { border-bottom: 0; }
  .primary-nav a { display: block; padding: 12px 2px; }

  .menu-toggle { display: grid; }
  .nav-actions { margin-left: auto; }

  .hero { padding: 44px 0 42px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .cine-panel { max-width: 520px; }

  .section-heading-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .section-heading-split > p { white-space: normal; }

  .download-panel {
    grid-template-columns: minmax(0, 1fr);
    padding: 30px 26px;
  }

  .download-act { align-items: flex-start; }

  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-nav { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .nav-shell { padding: 10px 18px; gap: 12px; }
  .page-shell { padding: 0 18px; }
  .nav-download span { display: none; }
  .nav-download { padding: 10px 13px; }
  .brand span { font-size: 15px; }

  .faq-num { grid-template-columns: minmax(0, 1fr); }
  .step-flow { grid-template-columns: minmax(0, 1fr); }
  .step-flow li::after { content: none; }

  .review-timeline { padding-left: 24px; }
  .review-card::before { left: -24px; }

  section { padding: 44px 0; }
  .hero h1 { font-size: 38px; }
}

@media (max-width: 520px) {
  .hero { padding: 34px 0 32px; }
  .hero-tags { gap: 14px; font-size: 13px; }
  .cine-panel { padding: 16px; }
  .cine-list li { grid-template-columns: 54px minmax(0, 1fr); }
  .cine-list li em { grid-column: 2; justify-self: start; font-size: 11px; }
  .poster-row { gap: 12px; }
  .poster-row figcaption { padding: 26px 10px 10px; flex-direction: column; gap: 2px; }
  .film-strip { gap: 12px; }
  .film-strip article { padding: 18px 16px; }
  .faq-num details { padding: 14px 14px 14px 54px; }
  .faq-num details::before { left: 14px; width: 26px; height: 26px; }
  .download-panel { padding: 24px 20px; border-radius: 18px; }
  .button-large { padding: 14px 22px; font-size: 15.5px; }
  .footer-nav { gap: 6px 14px; font-size: 13px; }
}