@charset "UTF-8";

:root {
  --bg: #FBF6EE;
  --bg-2: #F4EBDD;
  --panel: #FFFDF8;
  --line: #E4D5BF;
  --ink: #251311;
  --muted: #6B544B;
  --wine: #7F1D1D;
  --wine-deep: #5A1010;
  --gold: #EAB308;
  --stage: #1A0C0B;
  --shell: 1140px;
  --header-height: 70px;
  --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;
  overflow-wrap: anywhere;
}
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(--wine);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.4px;
  line-height: 1.4;
}
.eyebrow::before { width: 16px; height: 2px; content: ""; background: var(--gold); }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid #3B1A15;
  background: rgba(26, 12, 11, .96);
  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: 20px;
}
.brand { display: inline-flex; align-items: center; flex: none; gap: 10px; color: #F7E9D8; font-size: 21px; font-weight: 900; letter-spacing: .2px; }
.brand img { width: 38px; height: 38px; border: 1px solid #4A211C; border-radius: 10px; object-fit: contain; background: #fff; }
.brand-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 19px;
  height: 19px;
  border: 1px solid var(--gold);
  border-radius: 5px;
  color: var(--gold);
  font-size: 10px;
  font-style: normal;
  font-weight: 900;
}
.primary-nav { margin-left: auto; }
.primary-nav ul { display: flex; align-items: center; gap: clamp(12px, 1.9vw, 25px); padding: 0; margin: 0; list-style: none; }
.primary-nav a { display: block; padding: 7px 0; border-bottom: 2px solid transparent; color: #C9AA9A; font-size: 13px; font-weight: 700; }
.primary-nav a:hover { border-bottom-color: var(--gold); color: #FFF3DF; }
.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 18px;
  border: 1px solid var(--gold);
  border-radius: 6px;
  background: var(--gold);
  color: #2A1503;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
  transition: background .18s ease, color .18s ease;
}
.nav-download:hover { background: transparent; color: var(--gold); }
.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 #4A211C; border-radius: 6px; background: #2A1210; cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 5px auto; background: #F7E9D8; 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 */
.hero {
  position: relative;
  overflow: hidden;
  color: #F6E7D6;
  background:
    radial-gradient(560px 380px at 78% 0%, rgba(127, 29, 29, .55), transparent 72%),
    radial-gradient(420px 300px at 8% 96%, rgba(234, 179, 8, .12), transparent 72%),
    linear-gradient(180deg, #2A0F0C 0%, var(--stage) 70%, #140908 100%);
}
.curtain {
  position: relative;
  z-index: 3;
  display: flex;
  height: 16px;
  overflow: hidden;
  border-bottom: 1px solid rgba(234, 179, 8, .38);
  background: linear-gradient(90deg, var(--wine-deep), var(--wine) 40%, #A23A1C 60%, var(--wine) 84%, var(--wine-deep));
}
.curtain i {
  flex: 1 1 0;
  background: linear-gradient(180deg, rgba(255, 226, 150, .34), rgba(0, 0, 0, .38));
  border-right: 1px solid rgba(0, 0, 0, .22);
}
.curtain i:nth-child(odd) { background: linear-gradient(180deg, rgba(255, 226, 150, .14), rgba(0, 0, 0, .55)); }
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 468px);
  align-items: center;
  gap: clamp(24px, 4vw, 52px);
  padding: 46px 0 56px;
}
.hero-copy { min-width: 0; }
.hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: #C9A88E;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 1.6px;
}
.hero-kicker b {
  padding: 3px 7px;
  border: 1px solid rgba(234, 179, 8, .55);
  border-radius: 4px;
  color: var(--gold);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1.8px;
}
.hero h1 {
  margin: 0;
  color: #FFF6E4;
  font-size: clamp(52px, 7.6vw, 96px);
  font-weight: 900;
  letter-spacing: clamp(-2px, -.45vw, -4px);
  line-height: .96;
  text-shadow: 0 20px 44px rgba(127, 29, 29, .55);
}
.hero-subtitle {
  margin: 14px 0 0;
  color: var(--gold);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.4;
}
.hero-lead { max-width: 500px; margin: 12px 0 0; color: #C6A99A; font-size: 14px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 26px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  gap: 14px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 900;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.button-primary { background: var(--gold); color: #2A1503; box-shadow: 0 14px 30px rgba(234, 179, 8, .2); }
.button-primary:hover { background: #FACC15; transform: translateY(-2px); }
.button-large { min-height: 54px; padding: 0 34px; font-size: 15px; }
.text-link { color: #DCC4B4; border-bottom: 1px dashed #6B4038; font-size: 13px; font-weight: 800; }
.text-link span { display: inline-block; margin-left: 5px; color: var(--gold); }

/* stage */
.stage {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 50px;
  gap: 12px;
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(234, 179, 8, .22);
  border-radius: 14px;
  background: linear-gradient(165deg, rgba(64, 20, 16, .92), rgba(20, 9, 8, .96));
  box-shadow: 0 26px 54px rgba(0, 0, 0, .38);
}
.scene-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 4px 0 4px;
  border-right: 1px dashed rgba(234, 179, 8, .24);
}
.scene-rail span { color: #8E6A62; font-family: var(--mono); font-size: 9.5px; letter-spacing: 1.6px; writing-mode: vertical-rl; }
.scene-rail .is-now { color: var(--gold); font-weight: 700; }
.dialogue-window {
  min-width: 0;
  padding: 14px 14px 12px;
  border: 1px solid rgba(234, 179, 8, .18);
  border-radius: 10px;
  background: rgba(12, 6, 6, .6);
}
.dw-head { display: flex; align-items: center; justify-content: space-between; margin: 0 0 12px; color: #C9A88E; font-size: 10.5px; letter-spacing: 1.2px; }
.dw-head b { color: var(--gold); font-family: var(--mono); font-size: 10px; }
.line {
  max-width: 88%;
  margin: 0 0 8px;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.6;
}
.line b { display: block; margin-bottom: 2px; color: rgba(234, 179, 8, .8); font-size: 9.5px; letter-spacing: 1px; }
.line-a { border: 1px solid rgba(234, 179, 8, .2); border-top-left-radius: 2px; background: rgba(127, 29, 29, .5); color: #F1DCCB; }
.line-b { margin-left: auto; border: 1px solid rgba(234, 179, 8, .34); border-top-right-radius: 2px; background: rgba(234, 179, 8, .13); color: #FFEFC9; }
.dw-hint { padding-top: 9px; margin: 10px 0 0; border-top: 1px dashed rgba(234, 179, 8, .2); color: #9C7A70; font-size: 10px; letter-spacing: .6px; }
.cast-col { display: flex; flex-direction: column; justify-content: flex-end; gap: 7px; }
.cast-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(234, 179, 8, .26);
  border-radius: 50%;
  background: rgba(127, 29, 29, .5);
  color: #D8B6A5;
  font-size: 12px;
  font-weight: 900;
}
.cast-avatar.is-on { border-color: var(--gold); color: var(--gold); box-shadow: 0 0 0 3px rgba(234, 179, 8, .14); }

/* features */
.features { padding: 72px 0 64px; border-bottom: 1px solid var(--line); background: var(--bg); }
.section-heading { margin-bottom: 26px; }
.section-heading h2, .download h2 { margin: 0; font-size: clamp(24px, 2.8vw, 35px); font-weight: 900; letter-spacing: -.6px; line-height: 1.3; }
.section-heading > p:last-child { max-width: 620px; margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.feature-list { padding: 0; margin: 0; border-top: 1px solid var(--line); list-style: none; }
.feature-list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: start;
  gap: clamp(10px, 3vw, 30px);
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.feature-list .num { color: #C9A227; font-family: var(--mono); font-size: clamp(28px, 3.4vw, 42px); font-weight: 700; line-height: 1; letter-spacing: -1px; }
.feature-body h3 { margin: 0 0 5px; font-size: 18px; font-weight: 900; }
.feature-body p { max-width: 640px; margin: 0; color: var(--muted); font-size: 13.2px; line-height: 1.8; }

/* shots */
.shots { padding: 72px 0 78px; color: #F3E3D2; background: var(--stage); }
.shots .eyebrow { color: var(--gold); }
.shots .section-heading > p:last-child { color: #B79E90; }
.shot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.shot-card { margin: 0; border: 1px solid #40201A; border-radius: 12px; background: #211010; overflow: hidden; }
.shot-card img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 12%; }
.shot-card figcaption { display: flex; align-items: baseline; gap: 10px; padding: 12px 16px 13px; border-top: 1px solid #40201A; }
.shot-card figcaption b { color: var(--gold); font-family: var(--mono); font-size: 10px; }
.shot-card figcaption span { display: flex; flex-direction: column; font-size: 13.5px; font-weight: 800; line-height: 1.4; }
.shot-card figcaption small { color: #A98D80; font-size: 10.5px; font-weight: 500; }

/* faq */
.faq { padding: 72px 0 78px; border-top: 1px solid var(--line); background: var(--bg-2); }
.faq-layout { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(24px, 4vw, 50px); }
.faq-heading { position: sticky; top: calc(var(--header-height) + 26px); align-self: start; }
.faq-list { border-top: 1px solid #DCC9AE; }
.faq-list details { border-bottom: 1px solid #DCC9AE; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary h3 { margin: 0; font-size: 15px; font-weight: 900; }
.faq-list summary i { position: relative; flex: none; width: 20px; height: 20px; border: 1px solid #C9A227; border-radius: 4px; }
.faq-list summary i::before,
.faq-list summary i::after { position: absolute; top: 50%; left: 50%; width: 8px; height: 1.5px; content: ""; background: var(--wine); 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 28px 16px 0; margin: 0; color: var(--muted); font-size: 13.4px; line-height: 1.85; }

/* reviews */
.reviews { padding: 74px 0 82px; }
.review-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 16px; padding: 0; margin: 0; list-style: none; }
.review-card {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--wine);
  border-radius: 4px 10px 10px 4px;
  background: var(--panel);
}
.review-card:nth-child(even) { margin-top: 26px; }
.review-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.review-meta b { color: var(--wine); font-size: 13px; font-weight: 900; }
.review-meta time { color: #A8927E; font-family: var(--mono); font-size: 10px; }
.review-card p { margin: 0; color: #4E3A31; font-size: 13px; line-height: 1.78; }

/* steps */
.steps { padding: 72px 0 78px; border-top: 1px solid var(--line); background: var(--bg-2); }
.step-list { padding: 0; margin: 0; list-style: none; max-width: 760px; }
.step-list li {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  padding: 0 34px 26px 0;
  border-right: 1px solid #D9C4A8;
}
.step-list li:last-child { padding-bottom: 0; }
.step-list li::after {
  position: absolute;
  top: 6px;
  right: -5px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--bg-2);
  border-radius: 50%;
  content: "";
  background: var(--gold);
}
.step-list li + li { padding-top: 26px; }
.step-list span { color: var(--wine); font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: 1px; }
.step-list h3 { margin: 0 0 4px; font-size: 16px; font-weight: 900; }
.step-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.72; }

/* download */
.download { padding: 26px 0; }
.download-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(22px, 4vw, 50px);
  padding: 42px clamp(24px, 5vw, 52px);
  border-radius: 16px;
  background:
    radial-gradient(360px 220px at 92% 0%, rgba(234, 179, 8, .16), transparent 70%),
    linear-gradient(120deg, #5A1010, #7F1D1D 62%, #4A0D0D);
  color: #F6E7D6;
}
.download-inner .eyebrow { color: var(--gold); }
.download h2 { color: #FFF6E4; max-width: 540px; }
.download-copy { min-width: 0; }
.download-copy > p { max-width: 500px; margin: 12px 0 20px; color: #DFC3B2; font-size: 13.5px; }
.download-notes { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 16px 0 0; margin: 0; border-top: 1px solid rgba(234, 179, 8, .28); list-style: none; }
.download-notes li { color: #EFD9A8; font-family: var(--mono); font-size: 11px; }
.download-notes li::before { margin-right: 8px; content: "·"; color: var(--gold); }

/* footer */
.site-footer { padding: 42px 0 50px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px 40px; align-items: start; }
.footer-brand strong { color: var(--wine); 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: var(--muted); font-size: 12px; }
.footer-nav a:hover { color: var(--wine); }
.footer-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; margin-top: 22px; padding-top: 17px; 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: #85705F; font-size: 11.5px; line-height: 1.8; }

/* responsive */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 386px); gap: 24px; }
  .stage { grid-template-columns: 34px minmax(0, 1fr) 44px; gap: 9px; padding: 12px; }
  .cast-avatar { width: 38px; height: 38px; font-size: 11px; }
  .shot-card img { aspect-ratio: 4 / 5; }
}
@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 #3B1A15;
    background: #1A0C0B;
    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 #3B1A15; }
  .hero-grid { grid-template-columns: 1fr; padding: 38px 0 46px; }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-heading { position: static; }
}
@media (max-width: 768px) {
  .review-list { grid-template-columns: 1fr; }
  .review-card:nth-child(even) { margin-top: 0; }
  .shot-grid { gap: 12px; }
  .download-inner { grid-template-columns: 1fr; gap: 20px; }
  .download-action { order: 2; }
  .download-copy { order: 1; }
  .download .button { width: 100%; }
}
@media (max-width: 560px) {
  .page-shell, .nav-shell { width: calc(100% - 32px); }
  .nav-shell { gap: 8px; }
  .brand { font-size: 18px; gap: 8px; }
  .brand img { width: 32px; height: 32px; }
  .brand-tag { display: none; }
  .nav-download { min-height: 36px; padding: 0 10px; font-size: 11.5px; gap: 5px; }
  .nav-download svg { width: 14px; height: 14px; }
  .menu-toggle { width: 36px; height: 36px; }
  .hero h1 { font-size: clamp(42px, 14vw, 58px); }
  .hero-lead { font-size: 13.5px; }
  .stage { grid-template-columns: 26px minmax(0, 1fr); grid-template-areas: "rail window" "cast cast"; padding: 11px; gap: 10px; }
  .scene-rail { grid-area: rail; }
  .dialogue-window { grid-area: window; }
  .cast-col { grid-area: cast; flex-direction: row; justify-content: flex-end; gap: 8px; }
  .cast-avatar { width: 34px; height: 34px; font-size: 10.5px; }
  .line { font-size: 11.8px; padding: 8px 10px; }
  .feature-list li { grid-template-columns: 64px minmax(0, 1fr); gap: 10px; }
  .shot-grid { grid-template-columns: 1fr; }
  .shot-card img { aspect-ratio: 4 / 3.4; object-position: center 8%; }
  .step-list li { grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding-right: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 380px) {
  .brand { font-size: 17px; gap: 7px; }
  .brand img { width: 30px; height: 30px; }
  .brand-tag { display: none; }
  .nav-actions { gap: 8px; }
  .nav-download { min-height: 34px; padding: 0 9px; font-size: 11px; gap: 5px; }
  .nav-download svg { width: 14px; height: 14px; }
  .menu-toggle { width: 34px; height: 34px; }
  .hero h1 { font-size: 38px; }
  .hero-subtitle { font-size: 15.5px; }
  .button { width: 100%; }
  .feature-list li { grid-template-columns: 52px minmax(0, 1fr); }
  .stage { padding: 9px; }
  .line { font-size: 11px; }
  .download-inner { padding: 30px 18px; }
}