:root {
  --bg-light: #f7f3ea;
  --ink: #23263a;
  --muted: #6b708d;
  --brand: #30c6b3;
  --brand-strong: #1ca896;
  --accent: #ff8f66;
  --surface-dark: #22253a;
  --surface-mid: #2b2f46;
  --line-soft: rgba(255, 255, 255, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1100px 420px at 50% -150px, rgba(48, 198, 179, 0.28), transparent 72%),
    linear-gradient(180deg, #111427 0, #f4efe3 250px, var(--bg-light) 100%);
  line-height: 1.65;
}

h1,
h2,
h3,
h4,
h5 {
  font-family: "Noto Serif SC", "STSong", serif;
  letter-spacing: 0.02em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(17, 20, 39, 0.86);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.22);
}

.navbar {
  padding: 0.9rem 0;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  color: #fff;
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
  box-shadow: 0 6px 16px rgba(48, 198, 179, 0.35);
}

.brand-name {
  font-size: 1.04rem;
}

.navbar-toggler {
  background: rgba(255, 255, 255, 0.88);
  border-radius: 0.65rem;
  padding: 0.4rem 0.55rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
}

.btn-brand {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 0.9rem;
  box-shadow: 0 10px 24px rgba(29, 168, 150, 0.28);
}

.btn-brand:hover {
  color: #fff;
  background: linear-gradient(135deg, #3ad5c1, #1da593);
}

.offcanvas {
  background: #15182a;
  color: #fff;
}

.offcanvas .nav-link {
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.7rem 0;
}

.hero-section {
  position: relative;
  padding: 5.6rem 0 4.2rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(9, 12, 24, 0.78), rgba(22, 26, 44, 0.7)),
    url('../images/zwasrgp.jpg');
  background-size: cover;
  background-position: center;
  filter: saturate(0.95);
}

.hero-shell {
  max-width: 940px;
  border: 1px solid var(--line-soft);
  background: rgba(29, 33, 54, 0.5);
  border-radius: 2rem;
  padding: 3rem 2rem 2.4rem;
  color: #fff;
  box-shadow: 0 24px 60px rgba(7, 10, 22, 0.45);
}

.hero-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  color: #eafffb;
  background: rgba(48, 198, 179, 0.22);
  border: 1px solid rgba(127, 236, 222, 0.4);
}

.hero-shell h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.3;
  margin-bottom: 1rem;
  white-space: pre-line;
}

.hero-text {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.86);
}

.hero-metrics {
  margin-top: 1.25rem;
}

.metric-card {
  height: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 1rem;
  padding: 0.95rem 1rem;
}

.metric-card strong {
  display: block;
  font-size: 0.98rem;
  color: #fff;
  margin-bottom: 0.3rem;
}

.metric-card span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.88rem;
}

.section-block {
  padding: 4.8rem 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.48), rgba(255, 255, 255, 0.8));
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  margin-bottom: 0.65rem;
  color: #252842;
}

.section-head p {
  color: var(--muted);
  margin-bottom: 2.2rem;
}

.about-panel {
  max-width: 920px;
  background: linear-gradient(145deg, #25293e, #313551);
  border-radius: 1.15rem;
  padding: 1.8rem 1.55rem;
  color: rgba(241, 245, 255, 0.92);
  box-shadow: 0 20px 50px rgba(26, 31, 56, 0.22);
}

.about-panel p {
  margin-bottom: 1rem;
}

.about-panel p:last-child {
  margin-bottom: 0;
}

.adv-card {
  height: 100%;
  border-radius: 1.8rem;
  padding: 1.55rem 1.25rem;
  background: linear-gradient(145deg, #282c43, #202338);
  color: #f5f7ff;
  box-shadow: 0 14px 28px rgba(21, 26, 47, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.adv-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.13);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.adv-card h3 {
  font-size: 1.12rem;
  margin-bottom: 0.55rem;
}

.adv-card p {
  margin-bottom: 0;
  color: rgba(238, 242, 255, 0.82);
  font-size: 0.92rem;
}

.film-card {
  border-radius: 1.1rem;
  overflow: hidden;
  background: var(--surface-dark);
  color: #f4f6ff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 34px rgba(24, 27, 45, 0.2);
}

.film-media {
  position: relative;
}

.film-media img {
  display: block;
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.film-tag,
.film-time {
  position: absolute;
  top: 0.8rem;
  font-size: 0.72rem;
  padding: 0.24rem 0.58rem;
  border-radius: 999px;
}

.film-tag {
  left: 0.75rem;
  background: rgba(12, 15, 28, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.film-time {
  right: 0.75rem;
  background: rgba(255, 255, 255, 0.86);
  color: #1b1d2d;
}

.play-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.86);
  color: #292d46;
  font-size: 1rem;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.26);
}

.film-body {
  padding: 1rem 1rem 1.05rem;
}

.film-body h3 {
  font-size: 1.08rem;
  margin-bottom: 0.45rem;
}

.film-body p {
  color: rgba(240, 244, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  color: #b8c0e7;
  font-size: 0.82rem;
}

.news-card {
  background: linear-gradient(150deg, #2a2d45 0%, #23263c 100%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 1rem;
  padding: 1.15rem 1.05rem;
  color: #f3f5ff;
  box-shadow: 0 14px 30px rgba(19, 24, 44, 0.19);
}

.news-card time {
  font-size: 0.78rem;
  color: #b4bedf;
}

.news-card h3 {
  margin: 0.5rem 0 0.55rem;
  font-size: 1.06rem;
  line-height: 1.45;
}

.news-card p {
  color: rgba(234, 238, 255, 0.84);
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.read-more {
  text-decoration: none;
  color: #8adfd4;
  font-size: 0.88rem;
}

.read-more:hover {
  color: #abf5eb;
}

.faq-accordion {
  max-width: 980px;
  margin: 0 auto;
}

.faq-accordion .accordion-item {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(150deg, #2c3049, #242842);
  border-radius: 0.95rem;
  overflow: hidden;
  margin-bottom: 0.9rem;
}

.faq-accordion .accordion-button {
  background: transparent;
  color: #f7f8ff;
  font-weight: 600;
  box-shadow: none;
  padding: 1rem 1rem;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: #dffef7;
}

.faq-accordion .accordion-button::after {
  filter: brightness(0) invert(1);
}

.faq-accordion .accordion-body {
  color: rgba(239, 243, 255, 0.84);
  font-size: 0.93rem;
  padding-top: 0;
}

.links-section .friend-link {
  display: block;
  text-decoration: none;
  background: #242941;
  color: #f0f3ff;
  padding: 0.72rem 0.85rem;
  text-align: center;
  border-radius: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.2s ease, background-color 0.2s ease;
  font-size: 0.93rem;
}

.links-section .friend-link:hover {
  transform: translateY(-2px);
  background: #2f3553;
  color: #fff;
}

.site-footer {
  background: #121528;
  color: rgba(230, 236, 255, 0.84);
  padding: 2.1rem 0 2.3rem;
}

.footer-brand {
  display: inline-block;
  color: #fff;
  text-decoration: none;
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.footer-note {
  font-size: 0.82rem;
  color: rgba(206, 214, 242, 0.72);
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    display: none !important;
  }

  .hero-section {
    padding-top: 5rem;
  }

  .hero-shell {
    padding: 2.3rem 1.2rem 1.6rem;
  }
}

@media (max-width: 767.98px) {
  .section-block {
    padding: 3.6rem 0;
  }

  .hero-shell h1 {
    font-size: 1.7rem;
  }

  .hero-text {
    font-size: 0.95rem;
  }

  .film-media img {
    height: 200px;
  }
}