@charset "UTF-8";

:root {
  --bg: #0c0d12;
  --bg-2: #101219;
  --panel: #14171f;
  --panel-2: #1a1e28;
  --ink: #eef0f6;
  --muted: #98a0b3;
  --line: #262a36;
  --red: #ff4d5e;
  --red-deep: #e03546;
  --gold: #ffc857;
  --shell: 1180px;
  --header-height: 72px;
  --mono: "JetBrains Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 18px); }
body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
svg { display: block; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.page-shell { width: min(calc(100% - 48px), var(--shell)); margin: 0 auto; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.4;
}
.eyebrow::before { width: 16px; height: 2px; content: ""; background: currentColor; }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 13, 18, .94);
  backdrop-filter: blur(14px);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 48px), var(--shell));
  min-height: var(--header-height);
  margin: 0 auto;
  gap: 18px;
}
.brand { display: inline-flex; align-items: center; flex: none; gap: 10px; font-size: 20px; font-weight: 900; letter-spacing: -.3px; }
.brand img { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 10px; object-fit: contain; background: #fff; }
.brand-tag {
  padding: 2px 6px;
  border: 1px solid var(--red);
  border-radius: 3px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.5;
}
.primary-nav { margin-left: auto; }
.primary-nav ul { display: flex; align-items: center; gap: clamp(12px, 1.8vw, 24px); padding: 0; margin: 0; list-style: none; }
.primary-nav a { display: block; padding: 7px 0; color: #c5cad8; font-size: 13px; font-weight: 700; }
.primary-nav a:hover { color: #fff; box-shadow: inset 0 -2px 0 var(--red); }
.nav-actions { display: flex; align-items: center; flex: none; gap: 10px; }
.nav-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  gap: 8px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  transition: background .18s ease, transform .18s ease;
}
.nav-download:hover { background: var(--red-deep); transform: translateY(-1px); }
.nav-download svg, .button svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--ink); transition: transform .18s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* hero: vertical rail + copy + weekly schedule + film strip */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(720px 420px at 82% 0%, rgba(255, 77, 94, .16), transparent 64%),
    radial-gradient(560px 360px at 6% 86%, rgba(255, 200, 87, .08), transparent 66%),
    var(--bg);
}
.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image: repeating-linear-gradient(115deg, rgba(255, 255, 255, .032) 0 1px, transparent 1px 82px);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 320px;
  align-items: start;
  gap: clamp(26px, 3.4vw, 52px);
  padding: 50px 0 34px;
}
.hero-rail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column;
  gap: 14px;
  min-height: 250px;
  padding-top: 4px;
  color: #6f7789;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 3px;
  writing-mode: vertical-rl;
}
.hero-rail i { display: block; width: 1px; flex: 1; background: linear-gradient(180deg, var(--red), transparent); }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #c5cad8;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 1.4px;
}
.hero-kicker::before { width: 6px; height: 6px; content: ""; border-radius: 50%; background: var(--red); }
.hero h1 {
  margin: 0;
  font-size: clamp(40px, 5.4vw, 74px);
  font-weight: 900;
  letter-spacing: clamp(-1.4px, -.3vw, -2.4px);
  line-height: 1.04;
}
.hero-subtitle {
  margin: 16px 0 0;
  color: var(--gold);
  font-size: clamp(17px, 1.9vw, 22px);
  font-weight: 800;
  letter-spacing: .4px;
  line-height: 1.45;
}
.hero-lead { max-width: 560px; margin: 14px 0 0; color: var(--muted); font-size: 14.5px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 24px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  gap: 14px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 900;
  transition: transform .18s ease, background .18s ease;
}
.button-primary { background: var(--red); color: #fff; box-shadow: 0 12px 26px rgba(224, 53, 70, .34); }
.button-primary:hover { background: var(--red-deep); transform: translateY(-2px); }
.button-large { min-height: 54px; padding: 0 30px; font-size: 15px; }
.text-link { color: #c5cad8; border-bottom: 1px dashed #4b5162; font-size: 13px; font-weight: 800; }
.text-link span { display: inline-block; margin-left: 5px; color: var(--gold); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 0; padding: 0; margin: 30px 0 0; list-style: none; border-top: 1px solid var(--line); }
.hero-facts li { display: flex; align-items: baseline; gap: 7px; padding: 12px 22px 0 0; margin-right: 22px; border-right: 1px solid var(--line); }
.hero-facts li:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero-facts b { color: var(--gold); font-family: var(--mono); font-size: 15px; }
.hero-facts span { color: var(--muted); font-size: 11px; }

.schedule {
  position: relative;
  padding: 18px 18px 14px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--red);
  border-radius: 4px;
  background: rgba(20, 23, 31, .92);
}
.schedule-head { display: flex; align-items: baseline; justify-content: space-between; margin: 0 0 10px; padding-bottom: 10px; border-bottom: 1px dashed var(--line); }
.schedule-head span { font-size: 12px; font-weight: 800; letter-spacing: 1px; }
.schedule-head b { color: #6f7789; font-family: var(--mono); font-size: 10px; }
.schedule ul { padding: 0; margin: 0; list-style: none; }
.schedule li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(38, 42, 54, .7);
}
.schedule em { color: var(--red); font-family: var(--mono); font-size: 10px; font-style: normal; letter-spacing: .5px; }
.schedule strong { overflow: hidden; font-size: 12.5px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.schedule li span { color: #c5cad8; font-family: var(--mono); font-size: 10.5px; }
.schedule-foot { margin: 10px 0 0; color: #6f7789; font-size: 10px; line-height: 1.6; }

.film-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: 44px;
}
.film-strip figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
}
.film-strip img { width: 100%; height: 210px; object-fit: cover; object-position: center 20%; opacity: .72; transition: opacity .2s ease; }
.film-strip figure:hover img { opacity: 1; }
.film-strip figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  background: linear-gradient(180deg, transparent, rgba(8, 9, 13, .92));
  font-size: 12px;
  font-weight: 700;
}
.film-strip figcaption b { color: var(--red); font-family: var(--mono); font-size: 10px; }

/* features as rows */
.features { padding: 70px 0 76px; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.section-heading { margin-bottom: 30px; }
.section-heading h2, .download h2 { margin: 0; font-size: clamp(25px, 2.9vw, 36px); font-weight: 900; letter-spacing: -.8px; line-height: 1.3; }
.section-heading > p:last-child { max-width: 620px; margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.section-heading-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(230px, 320px); align-items: end; gap: 28px; }
.section-heading-split > p:last-child { margin: 0 0 5px; }
.feature-list { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
.feature-list li {
  display: grid;
  grid-template-columns: 64px 200px minmax(0, 1fr);
  align-items: baseline;
  gap: 18px;
  padding: 26px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .2s ease;
}
.feature-list li:hover { background: rgba(255, 77, 94, .05); }
.feature-no { color: var(--red); font-family: var(--mono); font-size: 13px; letter-spacing: 1px; }
.feature-list h3 { margin: 0; font-size: 18px; font-weight: 900; }
.feature-list p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.8; }

/* shots with overlay captions */
.shots { padding: 72px 0 78px; }
.shot-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.shot-card {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.shot-card img { width: 100%; height: auto; aspect-ratio: 9 / 16; object-fit: cover; object-position: top; }
.shot-card figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 26px 13px 12px;
  background: linear-gradient(180deg, transparent, rgba(7, 8, 12, .94));
}
.shot-card figcaption b { padding-top: 2px; color: var(--red); font-family: var(--mono); font-size: 10px; }
.shot-card figcaption span { display: flex; flex-direction: column; font-size: 13px; font-weight: 800; line-height: 1.4; }
.shot-card figcaption small { color: #a8afc0; font-size: 10.5px; font-weight: 500; }

/* faq */
.faq { padding: 70px 0 76px; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.faq-layout { display: grid; grid-template-columns: minmax(0, 330px) minmax(0, 1fr); align-items: start; gap: clamp(26px, 4.5vw, 56px); }
.faq-heading { position: sticky; top: calc(var(--header-height) + 24px); margin: 0; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 17px 2px; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary h3 { margin: 0; font-size: 14.5px; font-weight: 800; line-height: 1.55; }
.faq-list summary i { position: relative; flex: none; width: 19px; height: 19px; border: 1px solid #3a4051; border-radius: 50%; }
.faq-list summary i::before, .faq-list summary i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 1.5px;
  content: "";
  background: var(--red);
  transform: translate(-50%, -50%);
}
.faq-list summary i::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .2s ease; }
.faq-list details[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
.faq-list details p { padding: 0 30px 18px 2px; margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.85; }

/* reviews */
.reviews { padding: 72px 0 78px; }
.review-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding: 0; margin: 0; list-style: none; }
.review-card { padding: 20px 20px 18px; border: 1px solid var(--line); border-left: 2px solid var(--red); border-radius: 2px; background: var(--panel); }
.review-meta { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 6px; padding-bottom: 9px; margin-bottom: 9px; border-bottom: 1px dashed var(--line); }
.review-meta b { color: var(--gold); font-size: 13px; font-weight: 900; }
.review-meta time { color: #7c8497; font-family: var(--mono); font-size: 10px; }
.review-card p { margin: 0; color: #c5cad8; font-size: 13px; line-height: 1.8; }

/* steps */
.steps { padding: 68px 0 74px; border-top: 1px solid var(--line); background: var(--bg-2); }
.step-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
.step-list li { padding: 24px 24px 4px 0; border-right: 1px solid var(--line); }
.step-list li:last-child { border-right: 0; padding-right: 0; }
.step-list span { color: var(--red); font-family: var(--mono); font-size: 12px; letter-spacing: 1.4px; }
.step-list h3 { margin: 10px 0 8px; font-size: 18px; font-weight: 900; }
.step-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

/* download */
.download { padding: 24px 0; }
.download-inner {
  position: relative;
  overflow: hidden;
  padding: 52px clamp(24px, 5vw, 60px) 46px;
  border-radius: 8px;
  background:
    radial-gradient(520px 260px at 96% 0%, rgba(255, 200, 87, .26), transparent 68%),
    linear-gradient(120deg, #33121a, #1a0f14 58%, #201016);
  border: 1px solid rgba(255, 77, 94, .3);
}
.download .eyebrow { color: var(--gold); }
.download h2 { max-width: 620px; color: #fff; }
.download-inner > p { max-width: 540px; margin: 13px 0 24px; color: #cfd3de; font-size: 14px; }
.download-notes { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 22px 0 0; margin: 28px 0 0; border-top: 1px solid rgba(255, 255, 255, .14); list-style: none; }
.download-notes li { color: #b6bdcb; font-family: var(--mono); font-size: 11px; }
.download-notes li::before { margin-right: 8px; color: var(--red); content: "/"; }

/* footer */
.site-footer { padding: 44px 0 52px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 40px; align-items: start; }
.footer-brand strong { font-size: 18px; font-weight: 900; }
.footer-brand p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-nav a { color: #c5cad8; font-size: 12px; }
.footer-nav a:hover { color: var(--red); }
.footer-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-meta p { margin: 0; }
.footer-meta a { color: var(--muted); }
.disclaimer { grid-column: 1 / -1; margin: 0; color: #7c8497; font-size: 11.5px; line-height: 1.8; }

/* responsive */
@media (max-width: 1060px) {
  .hero-inner { grid-template-columns: 46px minmax(0, 1fr) 290px; gap: 26px; }
  .feature-list li { grid-template-columns: 52px 170px minmax(0, 1fr); gap: 14px; }
}
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 8px 24px 16px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
    box-shadow: 0 16px 26px rgba(0, 0, 0, .4);
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .hero-inner { grid-template-columns: 1fr; padding: 34px 0 26px; }
  .hero-rail { display: none; }
  .hero-facts { margin-top: 24px; }
  .schedule { max-width: 420px; }
  .film-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); padding-bottom: 34px; }
  .film-strip img { height: 150px; }
  .feature-list li { grid-template-columns: 40px minmax(0, 1fr); gap: 6px 14px; }
  .feature-list h3 { grid-column: 2; }
  .feature-list p { grid-column: 2; }
  .shot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-heading { position: static; }
  .step-list { grid-template-columns: 1fr; }
  .step-list li { padding: 20px 0 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .section-heading-split { grid-template-columns: 1fr; gap: 8px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .page-shell, .nav-shell { width: calc(100% - 32px); }
  .brand { font-size: 17px; }
  .brand-tag { display: none; }
  .nav-download { min-height: 38px; padding: 0 11px; font-size: 12px; }
  .hero h1 { font-size: clamp(34px, 10.4vw, 46px); }
  .hero-lead { font-size: 13.5px; }
  .hero-facts li { padding-right: 14px; margin-right: 14px; }
  .hero-facts b { font-size: 13px; }
  .film-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .film-strip figure:nth-child(3) { display: none; }
  .film-strip img { height: 132px; object-position: center 16%; }
  .film-strip figcaption { padding: 8px; font-size: 10.5px; }
  .film-strip figcaption b { font-size: 9px; }
  .features, .shots, .faq, .reviews, .steps { padding: 46px 0 50px; }
  .review-list { grid-template-columns: 1fr; }
  .download-inner { padding: 34px 20px 30px; }
  .download-notes { gap: 6px 16px; }
  .footer-nav { gap: 8px 16px; }
}
@media (max-width: 380px) {
  .brand { font-size: 15px; gap: 7px; }
  .brand img { width: 30px; height: 30px; }
  .nav-shell { gap: 8px; }
  .nav-actions { gap: 6px; }
  .nav-download { min-height: 34px; padding: 0 8px; gap: 5px; font-size: 10.5px; }
  .nav-download svg { width: 14px; height: 14px; }
  .menu-toggle { width: 34px; height: 34px; }
  .hero-facts li { padding-right: 10px; margin-right: 10px; }
  .schedule { padding: 15px 14px 12px; }
  .shot-card figcaption { padding: 20px 9px 9px; }
}
