/* =========================================================
   DOLF: Last Stand — 门户 v2 (DOTA2 风 · 提亮背景)
   纯静态 · 无构建依赖
   ========================================================= */

:root {
  --bg:        #121a26;   /* 主背景：深蓝灰，略亮于纯黑，保证阅读 */
  --bg-2:      #16202f;
  --panel:     #1b2636;   /* 内容面板 */
  --panel-2:   #223046;   /* 卡片 */
  --panel-3:   #2a3a54;
  --line:      rgba(255,255,255,0.10);
  --line-soft: rgba(255,255,255,0.06);

  --text:      #eef3fa;   /* 主文字：高亮，强对比 */
  --text-2:    #b7c3d4;   /* 次级文字 */
  --muted:     #8d9bb0;

  --gold:      #f0cd7a;   /* 标题金 */
  --gold-2:    #ffe6a8;
  --cyan:      #45d3e0;
  --violet:    #b585ff;
  --red:       #ff6b6b;

  --grad-gold: linear-gradient(135deg, #ffe6a8 0%, #f0cd7a 40%, #c79a44 100%);
  --grad-cyan: linear-gradient(135deg, #7be8f2 0%, #45d3e0 50%, #2aa6b3 100%);

  --maxw: 1180px;
  --nav-h: 72px;

  --serif: 'Cinzel', 'Noto Serif SC', Georgia, serif;
  --sans:  'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(69,211,224,0.07), transparent 60%),
    radial-gradient(1000px 600px at 10% 110%, rgba(181,133,255,0.06), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: rgba(240,205,122,0.3); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--gold), #9c7a34); border-radius: 6px; }

/* ---------- 顶部进度条 ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad-gold);
  box-shadow: 0 0 12px rgba(240,205,122,0.8);
  z-index: 200; transition: width 0.1s linear;
}

/* ---------- 四角装饰 ---------- */
.corner { position: fixed; width: 96px; height: 96px; z-index: 5; opacity: 0.5; pointer-events: none; fill: none; stroke: var(--gold); stroke-width: 1.4; }
.corner--tl { top: 8px; left: 8px; }
.corner--tr { top: 8px; right: 8px; transform: scaleX(-1); }
.corner--bl { bottom: 8px; left: 8px; transform: scaleY(-1); }
.corner--br { bottom: 8px; right: 8px; transform: scale(-1); }

/* ---------- 导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 100;
  display: flex; align-items: center;
  background: rgba(15,22,33,0); backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background 0.35s, backdrop-filter 0.35s, border-color 0.35s;
}
.nav--scrolled {
  background: rgba(16,23,34,0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; gap: 24px;
}
.nav__logo { display: flex; align-items: center; gap: 10px; }
.nav__logo-mark { color: var(--gold); font-size: 18px; filter: drop-shadow(0 0 6px rgba(240,205,122,0.6)); }
.nav__logo-text { font-family: var(--serif); font-weight: 900; letter-spacing: 2px; font-size: 18px; line-height: 1; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav__logo-text em { display: block; font-size: 9px; letter-spacing: 4px; color: var(--text-2); font-style: normal; -webkit-text-fill-color: var(--text-2); margin-top: 2px; }
.nav__menu { display: flex; gap: 6px; margin-left: auto; }
.nav__link {
  position: relative; padding: 8px 14px; font-size: 14px; color: var(--text-2);
  letter-spacing: 1px; transition: color 0.25s;
}
.nav__link::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__cta { margin-left: 8px; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; margin-left: auto; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); transition: 0.3s; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: 4px; font-weight: 700; font-size: 15px;
  letter-spacing: 1px; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
  position: relative; overflow: hidden;
}
.btn--primary {
  background: var(--grad-gold); color: #1a1305;
  box-shadow: 0 6px 22px rgba(240,205,122,0.28);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(240,205,122,0.42); }
.btn--ghost {
  background: rgba(255,255,255,0.04); color: var(--text);
  border-color: var(--line); backdrop-filter: blur(4px);
}
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; --hero-accent: #f0cd7a; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__grid {
  position: absolute; left: -20%; right: -20%; bottom: -40%; height: 120%;
  background-image:
    linear-gradient(rgba(69,211,224,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69,211,224,0.12) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(600px) rotateX(58deg) translateY(8%) scale(1.6);
  opacity: 0.5; mask-image: radial-gradient(60% 60% at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 30%, #000 0%, transparent 75%);
}
.hero__glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55; }
.hero__glow--gold { width: 480px; height: 480px; background: radial-gradient(circle, rgba(240,205,122,0.5), transparent 70%); top: 8%; left: 12%; }
.hero__glow--cyan { width: 520px; height: 520px; background: radial-gradient(circle, rgba(69,211,224,0.42), transparent 70%); bottom: 0%; right: 14%; }
.hero__particles { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.7; }
.hero__scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 2px, transparent 4px);
  mix-blend-mode: overlay; opacity: 0.5;
}
.hero__vignette { position: absolute; inset: 0; background: radial-gradient(120% 90% at 50% 40%, transparent 45%, rgba(8,12,18,0.85) 100%); }

.hero__portrait {
  position: absolute; right: 4%; top: 50%; transform: translateY(-50%);
  width: clamp(280px, 38vw, 560px); z-index: 1; opacity: 0.92;
  aspect-ratio: 1 / 1;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.6)) drop-shadow(0 0 28px var(--hero-accent));
  transition: opacity 0.8s ease, filter 0.8s ease;
  pointer-events: none;
}
/* 双图层交叉渐变：两张立绘绝对叠放，opacity 互为反向过渡 */
.hero__portrait img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; object-position: bottom; opacity: 0;
  transition: opacity 0.8s ease; z-index: 1;
}
.hero__portrait-name {
  position: absolute; right: 12px; bottom: 12px; z-index: 3;
  font-family: var(--serif); font-size: 15px; letter-spacing: 2px;
  color: #fff; padding: 5px 12px; border-radius: 6px;
  background: rgba(8,12,18,0.5); backdrop-filter: blur(3px);
  border: 1px solid rgba(255,255,255,0.14); border-left: 3px solid var(--hero-accent);
  text-shadow: 0 1px 4px rgba(0,0,0,0.85);
  transition: border-color 0.8s ease;
  pointer-events: none;
}

.hero__content { position: relative; z-index: 2; max-width: var(--maxw); width: 100%; margin: 0 auto; padding: 0 40px; }
.hero__kicker { font-family: var(--serif); letter-spacing: 8px; color: var(--hero-accent); font-size: 14px; margin-bottom: 14px; text-shadow: 0 0 18px var(--hero-accent); transition: color 0.8s, text-shadow 0.8s; }
.hero__title {
  font-family: var(--serif); font-weight: 900; font-size: clamp(76px, 16vw, 200px);
  line-height: 0.9; letter-spacing: 4px; position: relative;
  background: linear-gradient(180deg, #fff 0%, #ffe6a8 45%, #c79a44 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 4px 24px var(--hero-accent)); transition: filter 0.8s;
}
.hero__title::after {
  content: attr(data-text); position: absolute; left: 0; top: 0; z-index: -1;
  background: none; color: rgba(69,211,224,0.25); -webkit-text-fill-color: rgba(69,211,224,0.25);
  transform: translate(5px, 5px); filter: blur(2px);
}
.hero__subtitle { font-family: var(--serif); font-size: clamp(22px, 4vw, 40px); color: var(--gold-2); margin-top: 10px; letter-spacing: 4px; text-shadow: 0 0 24px rgba(240,205,122,0.45); }
.hero__tagline { color: var(--text-2); font-size: clamp(14px, 2.2vw, 18px); margin-top: 14px; letter-spacing: 2px; }
.hero__cta { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; }

.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-2);
}
.hero__scroll-text { font-size: 10px; letter-spacing: 4px; }
.hero__scroll-arrow { font-size: 22px; color: var(--hero-accent); animation: bob 1.8s ease-in-out infinite; transition: color 0.8s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ---------- 数据条 ---------- */
.stats { position: relative; z-index: 3; background: linear-gradient(180deg, transparent, var(--panel) 40%, var(--panel)); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.stats__inner { max-width: var(--maxw); margin: 0 auto; padding: 40px 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 18px 10px; border: 1px solid var(--line-soft); border-radius: 6px; background: rgba(255,255,255,0.02); }
.stat__num { display: block; font-family: var(--serif); font-weight: 900; font-size: clamp(40px, 6vw, 64px); background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label { display: block; color: var(--text-2); font-size: 14px; letter-spacing: 2px; margin-top: 4px; }

/* ---------- 通用 section ---------- */
.section { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 96px 28px; }
.section__head { text-align: center; margin-bottom: 54px; }
.section__kicker { display: inline-block; font-family: var(--serif); letter-spacing: 6px; font-size: 12px; color: var(--cyan); padding: 4px 16px; border: 1px solid var(--line); border-radius: 30px; margin-bottom: 16px; }
.section__title { font-family: var(--serif); font-weight: 900; font-size: clamp(30px, 5vw, 52px); letter-spacing: 2px; color: var(--text); position: relative; display: inline-block; }
.section__title::after { content: ''; display: block; width: 60px; height: 3px; margin: 16px auto 0; background: var(--grad-gold); border-radius: 2px; }
.section__lead { color: var(--text-2); font-size: 16px; margin-top: 18px; max-width: 620px; margin-left: auto; margin-right: auto; }

/* ---------- 核心玩法 ---------- */
.features__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  position: relative; padding: 30px 26px 28px; border-radius: 8px; overflow: hidden;
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.feature::before {
  content: ''; position: absolute; inset: 0; padding: 1px; border-radius: 8px;
  background: linear-gradient(135deg, rgba(240,205,122,0.5), transparent 40%, transparent 60%, rgba(69,211,224,0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: 0; transition: opacity 0.3s;
}
.feature:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(0,0,0,0.45); border-color: transparent; }
.feature:hover::before { opacity: 1; }
.feature__no { position: absolute; top: 14px; right: 18px; font-family: var(--serif); font-size: 26px; color: rgba(255,255,255,0.08); font-weight: 900; }
.feature__icon { width: 52px; height: 52px; color: var(--gold); margin-bottom: 16px; filter: drop-shadow(0 0 10px rgba(240,205,122,0.4)); }
.feature__icon svg { width: 100%; height: 100%; }
.feature__title { font-size: 19px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.feature__desc { color: var(--text-2); font-size: 14.5px; line-height: 1.75; }

/* ---------- 英雄横幅 marquee ---------- */
.marquee { overflow: hidden; margin-bottom: 40px; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); padding: 12px 0; -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 40px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { display: flex; align-items: center; gap: 12px; color: var(--text-2); font-family: var(--serif); font-size: 18px; letter-spacing: 2px; white-space: nowrap; }
.marquee__item b { color: var(--gold); font-weight: 900; }
.marquee__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 英雄图鉴（翻转卡） ---------- */
.heroes__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.hero-card { perspective: 1000px; aspect-ratio: 3 / 4; }
.hero-card__inner {
  position: relative; width: 100%; height: 100%; transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(.4,.2,.2,1); border-radius: 8px;
}
.hero-card:hover .hero-card__inner { transform: rotateY(180deg); }
.hero-card__face {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 8px; overflow: hidden; border: 1px solid var(--line);
}
.hero-card__face--front { background: linear-gradient(180deg, var(--panel-2), var(--panel)); }
.hero-card__face--front::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 44%;
  background: linear-gradient(0deg, rgba(10,14,20,0.95), transparent);
}
.hero-card__img { width: 100%; height: 100%; object-fit: contain; object-position: center bottom; }
.hero-card__faction { position: absolute; top: 0; left: 0; right: 0; height: 4px; }
.hero-card__name { position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 2; }
.hero-card__name h3 { font-size: 17px; font-weight: 700; color: #fff; text-shadow: 0 2px 8px #000; }
.hero-card__role { font-size: 12px; color: var(--text-2); letter-spacing: 1px; }
.hero-card__face--back {
  transform: rotateY(180deg);
  background: linear-gradient(160deg, var(--panel-3), var(--panel-2));
  display: flex; flex-direction: column; justify-content: center; padding: 18px;
  border-color: rgba(240,205,122,0.4);
}
.hero-card__realname { font-family: var(--serif); font-size: 16px; color: var(--gold-2); margin-bottom: 4px; letter-spacing: 1px; }
.hero-card__facname { font-size: 12px; letter-spacing: 2px; margin-bottom: 12px; }
.hero-card__story { font-size: 13px; color: var(--text-2); line-height: 1.7; }

/* ---------- 最新动态 ---------- */
.news__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 860px; margin: 0 auto; }
.news-item { padding: 24px 26px; border-radius: 8px; background: linear-gradient(160deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); transition: transform 0.25s, border-color 0.25s; }
.news-item:hover { transform: translateY(-4px); border-color: rgba(69,211,224,0.4); }
.news-item__top { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.news-item__ver { font-family: var(--serif); font-weight: 900; color: var(--gold); font-size: 18px; letter-spacing: 1px; }
.news-item__date { font-size: 12px; color: var(--muted); letter-spacing: 1px; }
.news-item__title { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.news-item__desc { color: var(--text-2); font-size: 14px; line-height: 1.7; }
.news-more { text-align: center; margin-top: 30px; }
.news-more__btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 30px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line); color: var(--text);
  cursor: pointer; font-size: 14px; letter-spacing: 1px; transition: 0.25s;
}
.news-more__btn:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

/* ---------- BOSS 链 ---------- */
.boss__chain { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; position: relative; }
.boss__chain::before {
  content: ''; position: absolute; top: 64px; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--red), transparent); opacity: 0.5;
}
.boss-node { text-align: center; position: relative; padding: 0 10px; }
.boss-node__icon {
  width: 110px; height: 110px; margin: 0 auto 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; position: relative; z-index: 2;
  background: radial-gradient(circle at 50% 40%, var(--panel-3), var(--panel));
  border: 2px solid var(--gold); box-shadow: 0 0 30px rgba(240,205,122,0.3);
}
.boss-node--mid .boss-node__icon { border-color: var(--red); box-shadow: 0 0 34px rgba(255,107,107,0.4); }
.boss-node--last .boss-node__icon { border-color: var(--violet); box-shadow: 0 0 34px rgba(181,133,255,0.45); width: 130px; height: 130px; }
.boss-node__icon svg { width: 54px; height: 54px; color: var(--gold); }
.boss-node--mid .boss-node__icon svg { color: var(--red); }
.boss-node--last .boss-node__icon svg { color: var(--violet); }
.boss-node__stage { font-family: var(--serif); letter-spacing: 3px; font-size: 12px; color: var(--text-2); margin-bottom: 6px; }
.boss-node__name { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.boss-node__desc { font-size: 13.5px; color: var(--text-2); line-height: 1.7; }

/* ---------- 社区 ---------- */
.community__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.community-card {
  display: flex; align-items: center; gap: 16px; padding: 22px 24px; border-radius: 8px;
  background: linear-gradient(160deg, var(--panel-2), var(--panel)); border: 1px solid var(--line);
  transition: 0.28s;
}
.community-card:hover { transform: translateY(-5px); border-color: rgba(69,211,224,0.45); box-shadow: 0 14px 32px rgba(0,0,0,0.4); }
.community-card__icon { width: 46px; height: 46px; color: var(--cyan); flex: none; }
.community-card__icon svg { width: 100%; height: 100%; }
.community-card__name { font-size: 17px; font-weight: 700; color: var(--text); }
.community-card__hint { font-size: 12.5px; color: var(--muted); }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--line); margin-top: 40px; background: linear-gradient(180deg, transparent, rgba(0,0,0,0.25)); }
.footer__cta { text-align: center; padding: 80px 28px 60px; }
.footer__title { font-family: var(--serif); font-size: clamp(26px, 4vw, 42px); color: var(--text); letter-spacing: 2px; }
.footer__hint { color: var(--text-2); margin: 12px 0 26px; letter-spacing: 1px; }
.footer__bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; max-width: var(--maxw); margin: 0 auto; padding: 22px 28px; border-top: 1px solid var(--line-soft); }
.footer__logo { font-family: var(--serif); letter-spacing: 2px; color: var(--gold); }
.footer__copy { color: var(--muted); font-size: 13px; }

/* ---------- 浮窗 ---------- */
.modal { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; padding: 24px; }
.modal.is-open { display: flex; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(6,9,14,0.78); backdrop-filter: blur(6px); }
.modal__panel {
  position: relative; z-index: 2; width: min(760px, 100%); max-height: 86vh; overflow-y: auto;
  background: linear-gradient(160deg, var(--panel-2), var(--panel)); border: 1px solid var(--line);
  border-radius: 12px; padding: 34px 34px 30px; box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  animation: modalIn 0.35s cubic-bezier(.2,.8,.2,1);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(20px) scale(0.97); } to { opacity: 1; transform: none; } }
.modal__close { position: absolute; top: 16px; right: 18px; width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,0.06); border: 1px solid var(--line); color: var(--text); cursor: pointer; font-size: 15px; transition: 0.2s; }
.modal__close:hover { background: rgba(255,107,107,0.2); border-color: var(--red); }
.modal__title { font-family: var(--serif); font-size: 26px; color: var(--text); letter-spacing: 1px; }
.modal__sub { color: var(--muted); font-size: 13px; margin: 6px 0 22px; }
.modal__list { display: flex; flex-direction: column; gap: 14px; }
.modal__item { padding: 16px 18px; border-radius: 8px; background: rgba(255,255,255,0.03); border: 1px solid var(--line-soft); }
.modal__item-top { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.modal__item-ver { font-family: var(--serif); font-weight: 900; color: var(--gold); font-size: 16px; }
.modal__item-date { font-size: 12px; color: var(--muted); }
.modal__item-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.modal__item-desc { font-size: 13.5px; color: var(--text-2); line-height: 1.7; }

/* ---------- 滚动入场 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.2,.8,.2,1); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .heroes__grid { grid-template-columns: repeat(3, 1fr); }
  .community__grid { grid-template-columns: 1fr; }
  .hero__portrait { opacity: 0.55; right: -4%; }
}
@media (max-width: 768px) {
  .nav__menu { position: fixed; top: var(--nav-h); left: 0; right: 0; flex-direction: column; gap: 0;
    background: rgba(16,23,34,0.97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
    padding: 10px 0; transform: translateY(-120%); transition: transform 0.35s; margin-left: 0; }
  .nav__menu.is-open { transform: none; }
  .nav__link { padding: 14px 28px; }
  .nav__link::after { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .features__grid { grid-template-columns: 1fr; }
  .heroes__grid { grid-template-columns: repeat(2, 1fr); }
  .news__grid { grid-template-columns: 1fr; }
  .boss__chain { grid-template-columns: 1fr; gap: 40px; }
  .boss__chain::before { display: none; }
  .hero__content { padding: 0 24px; }
  .hero__portrait { display: none; }
  .section { padding: 72px 20px; }
}
@media (max-width: 480px) {
  .heroes__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hero__cta { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}