/* =========================================================
   疯狂砍 · 主样式
   设计语言：浅色内容区打底 / 深色与暗红爆发的主视觉 / 红金强调
   标题字体：马善政毛笔楷书（Ma Shan Zheng），离线回退楷体
   ========================================================= */

:root {
  /* 底色 */
  --bg:        #f7f6f3;
  --white:     #ffffff;
  --dark:      #1c1a17;
  --dark-2:    #14120f;

  /* 强调 */
  --red:       #b02a2a;
  --red-hover: #c93333;
  --gold:      #e0a94e;
  --gold-soft: #f2c775;

  /* 文字 */
  --text:      #333333;
  --text-2:    #666666;
  --text-3:    #999999;
  --tx-dark:   #f0ead9;
  --tx-dark-2: #9d968a;
  --tx-dark-3: #8d857a;

  /* 线条 */
  --line:      #e8e5de;
  --line-dark: #33302a;

  /* 标题书法字体 */
  --font-brush: 'Ma Shan Zheng', 'STKaiti', 'KaiTi', 'Kaiti SC', 'FZKai-Z03S', serif;

  --r-card: 10px;
  --r-btn:  6px;
  --wrap:   1080px;
}

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

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", "Hiragino Sans GB", sans-serif;
  background:
    radial-gradient(900px 420px at 85% 12%, rgba(176, 42, 42, .10), transparent 60%),
    radial-gradient(700px 380px at 8% 55%, rgba(224, 169, 78, .06), transparent 62%),
    #151210;
  color: #d9d1c1;
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color .2s, background .2s, border-color .2s; }
h1, h2, h3, h4 { font-weight: bold; line-height: 1.35; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

/* ============ 顶部信息条 ============ */
.topbar {
  background: var(--dark-2);
  font-size: 13px;
  color: var(--tx-dark-3);
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.topbar a { color: var(--gold); }
.topbar a:hover { color: var(--gold-soft); }

/* ============ 品牌头 ============ */
.site-header {
  background: var(--dark);
  border-bottom: 3px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 80;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.logo {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ff5f3d 0%, #c22626 55%, #8d1414 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-family: var(--font-brush);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(224, 169, 78, .45), 0 6px 16px rgba(0, 0, 0, .45);
}
/* 后台上传的头像图片铺满 logo 方块 */
.logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 8px;
}
.brand-txt { min-width: 0; }
.brand-txt h1 {
  font-size: 27px;
  font-weight: normal;
  font-family: var(--font-brush);
  letter-spacing: 6px;
  color: var(--tx-dark);
  text-shadow: 0 0 20px rgba(255, 80, 50, .35);
}
.brand-txt .sub {
  font-size: 13px;
  color: var(--tx-dark-3);
  letter-spacing: 1px;
  /* 不折行：宽度不够时截断省略，避免把导航挤成两排 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 导航 */
.nav { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.nav a {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--tx-dark-3);
  border-radius: var(--r-btn);
  white-space: nowrap;   /* 链接文字永不内部换行（如「好玩理由」拆成两行） */
}
.nav a:hover { color: var(--gold); }
@media (max-width: 1080px) {
  /* 中等宽度：收窄导航内边距，给品牌副标题留空间 */
  .nav a { padding: 8px 9px; }
  .site-header .wrap { gap: 14px; }
}
.nav a.nav-cta {
  border: 1px solid var(--red);
  color: var(--gold);
  margin-left: 8px;
}
.nav a.nav-cta:hover {
  background: var(--red);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gold);
  transition: .3s;
}

/* ============ 公告跑马灯 ============ */
.notice {
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255,255,255,.07);
  overflow: hidden;
  white-space: nowrap;
  padding: 9px 0;
  font-size: 14px;
  color: var(--gold);
}
.notice span {
  display: inline-block;
  padding-left: 100%;
  animation: run 45s linear infinite;
}
.notice:hover span { animation-play-state: paused; }
@keyframes run {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ============ 主视觉：疯狂砍（暗黑爆发风） ============ */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--red);
  background:
    radial-gradient(1000px 460px at 16% 4%, rgba(201, 51, 51, .32), transparent 62%),
    radial-gradient(760px 420px at 90% 96%, rgba(224, 169, 78, .16), transparent 64%),
    linear-gradient(180deg, #100e0c 0%, #191510 52%, #100e0c 100%);
}
/* 斜向速度线 */
.hero::before {
  content: "";
  position: absolute;
  inset: -10% -5%;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(255, 255, 255, .05) 0 2px,
    transparent 2px 28px
  );
  pointer-events: none;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hb-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
}
.hb-glow.g1 {
  width: 430px; height: 430px; left: -110px; top: -140px;
  background: rgba(210, 45, 45, .55);
  animation: heroPulse 6s ease-in-out infinite;
}
.hb-glow.g2 {
  width: 380px; height: 380px; right: -90px; bottom: -150px;
  background: rgba(224, 169, 78, .30);
  animation: heroPulse 7.5s ease-in-out .9s infinite;
}
/* 红色刀光 */
.hb-slash {
  position: absolute;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(255, 86, 60, .9), transparent);
  box-shadow: 0 0 14px rgba(255, 70, 50, .6);
  opacity: 0;
}
.hb-slash.s1 { width: 260px; left: 4%;  top: 24%; animation: heroSlash 5.4s linear infinite; }
.hb-slash.s2 { width: 180px; left: 10%; top: 66%; animation: heroSlash 6.6s linear 1.4s infinite; }
.hb-slash.s3 { width: 220px; left: 2%;  top: 44%; animation: heroSlash 7.8s linear 3s infinite; }
/* 火星 */
.hb-spark {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: #ffb45c;
  box-shadow: 0 0 10px rgba(255, 150, 60, .9);
  animation: heroSpark 4.6s ease-in-out infinite;
}
.hb-spark.k1 { left: 12%; top: 32%; animation-delay: .3s; }
.hb-spark.k2 { left: 46%; top: 14%; animation-delay: 1.6s; }
.hb-spark.k3 { left: 74%; top: 78%; animation-delay: 2.7s; }

@keyframes heroPulse {
  0%, 100% { opacity: .72; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.09); }
}
@keyframes heroSlash {
  0%   { transform: translateX(-60%) rotate(-24deg); opacity: 0; }
  25%  { opacity: .7; }
  100% { transform: translateX(180%) rotate(-24deg); opacity: 0; }
}
@keyframes heroSpark {
  0%, 100% { opacity: .25; transform: translateY(0) scale(.8); }
  50%      { opacity: 1;   transform: translateY(-8px) scale(1.25); }
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 300px;
  align-items: center;
  gap: 48px;
  padding-top: 70px;
  padding-bottom: 76px;
}
.hero-main { text-align: center; }

/* 顶部胶囊：红金描边 + 呼吸红点 */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  padding: 6px 20px;
  border: 1px solid rgba(224, 169, 78, .45);
  border-radius: 999px;
  background: rgba(201, 51, 51, .16);
  backdrop-filter: blur(2px);
}
.hero-tag span {
  font-size: 13px;
  color: #f0c060;
  letter-spacing: 2px;
}
.ht-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #ff4a3d;
  flex-shrink: 0;
  animation: htPulse 1.8s ease-out infinite;
}
@keyframes htPulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 74, 61, .7); }
  100% { box-shadow: 0 0 0 11px rgba(255, 74, 61, 0); }
}

/* 主标题：金红渐变字 + 描边光晕 + 微倾斜 */
.hero-title {
  font-family: var(--font-brush);
  font-size: clamp(62px, 12vw, 112px);
  font-weight: normal;
  line-height: 1.06;
  letter-spacing: 10px;
  padding-left: 10px;
  margin-bottom: 6px;
  background: linear-gradient(180deg, #ffffff 6%, #ffe09a 40%, #ff5f3d 76%, #b02a2a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #ffd98a;
  filter: drop-shadow(0 0 24px rgba(255, 72, 42, .55)) drop-shadow(0 5px 0 rgba(120, 18, 18, .55));
  transform: skewX(-4deg);
  animation: heroTitlePulse 3.8s ease-in-out infinite;
}
@keyframes heroTitlePulse {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(255, 72, 42, .45)) drop-shadow(0 5px 0 rgba(120, 18, 18, .55)); }
  50%      { filter: drop-shadow(0 0 34px rgba(255, 96, 52, .8))  drop-shadow(0 5px 0 rgba(120, 18, 18, .55)); }
}
/* 标题下的斜切刀痕（替代原来的小横线） */
.hero-title::after {
  content: "";
  display: block;
  width: 132px;
  height: 5px;
  margin: 22px auto 0;
  transform: skewX(-26deg);
  background: linear-gradient(90deg, transparent, #ff4a3d 18%, #ffb45c 50%, #ff4a3d 82%, transparent);
  box-shadow: 0 0 16px rgba(255, 74, 61, .65);
  -webkit-text-fill-color: initial;
}
.hero-sub {
  font-size: 18px;
  font-weight: bold;
  color: #f6ecd8;
  letter-spacing: 3px;
  margin-bottom: 10px;
}
.hero-note {
  font-size: 14px;
  color: #b5a68a;
  letter-spacing: 1px;
  margin-bottom: 34px;
}
.hero-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
/* 疯狂主按钮：红金渐变 + 扫光 + 呼吸光晕（加 .hero-btns 前缀提升权重，避免被通用 .btn 覆盖） */
.hero-btns .btn-crazy {
  position: relative;
  padding: 15px 46px;
  font-size: 17px;
  font-weight: bold;
  letter-spacing: 4px;
  color: #fff;
  border: 0;
  border-radius: var(--r-btn);
  background: linear-gradient(135deg, #ff5f3d 0%, #d02424 46%, #8d1414 100%);
  overflow: hidden;
  animation: crazyGlow 2.4s ease-in-out infinite;
}
.hero-btns .btn-crazy::after {
  content: "";
  position: absolute;
  top: 0; left: -130%;
  width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .6), transparent);
  animation: crazySheen 3.2s linear infinite;
}
.hero-btns .btn-crazy:hover { color: #fff; background: linear-gradient(135deg, #ff7050 0%, #e02c2c 46%, #a01818 100%); }
@keyframes crazyGlow {
  0%, 100% { box-shadow: 0 8px 24px rgba(210, 40, 40, .45), inset 0 1px 0 rgba(255, 255, 255, .35); }
  50%      { box-shadow: 0 12px 34px rgba(255, 88, 52, .72), inset 0 1px 0 rgba(255, 255, 255, .4); }
}
@keyframes crazySheen {
  0%   { left: -130%; }
  55%  { left: 135%; }
  100% { left: 135%; }
}
/* 副按钮：暗底金线 */
.hero-btns .btn-line {
  padding: 15px 34px;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 3px;
  color: #f0c060;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(224, 169, 78, .5);
  border-radius: var(--r-btn);
}
.hero-btns .btn-line:hover {
  background: rgba(224, 169, 78, .18);
  border-color: var(--gold);
  color: #ffd98a;
}
/* 暗色版通用按钮（hero 内旧 .btn-solid 兜底） */
.hero .btn-solid { background: linear-gradient(135deg, #ff5f3d, #a01818); border-color: transparent; color: #fff; }

/* 二维码卡：暗色舞台上的白色卡片 + 金边 */
.hero .wx-hero {
  border: 1px solid rgba(224, 169, 78, .35);
  border-top: 3px solid var(--gold);
  box-shadow: 0 20px 44px rgba(0, 0, 0, .45);
}

/* 按钮 */
.btn {
  display: inline-block;
  padding: 11px 30px;
  border-radius: var(--r-btn);
  font-size: 15px;
  font-weight: bold;
  border: 1px solid var(--red);
  color: var(--red);
  background: transparent;
}
.btn:hover { background: var(--red); color: #fff; }
.btn-solid { background: var(--red); color: #fff; }
.btn-solid:hover { background: var(--red-hover); border-color: var(--red-hover); }

/* ---------- Hero 右侧二维码卡 ---------- */
.wx-hero {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--r-card);
  padding: 22px 20px 18px;
  text-align: center;
}
.wx-hero-head h3 {
  font-size: 22px;
  font-weight: normal;
  font-family: var(--font-brush);
  color: var(--dark);
  letter-spacing: 3px;
}
.wx-hero-head p {
  font-size: 13px;
  color: var(--text-3);
  margin: 4px 0 14px;
}
.wx-qr-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 240px;
  margin: 0 auto 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wx-qr-frame img { width: 100%; height: 100%; object-fit: contain; display: block; }
.wx-qr-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-align: center;
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.9;
  background: repeating-linear-gradient(45deg, #fbfaf8 0 8px, #f4f2ee 8px 16px);
}
.wx-qr-empty small { font-size: 11px; color: #bbb; }
.wx-hero-id {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-2);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  padding: 7px 12px;
  margin-bottom: 12px;
}
.wx-hero-id b {
  color: var(--dark);
  font-size: 15px;
  letter-spacing: .5px;
}
.wx-copy {
  font-size: 12px;
  padding: 3px 10px;
  border: 1px solid var(--red);
  border-radius: 4px;
  color: var(--red);
  background: transparent;
}
.wx-copy:hover { background: var(--red); color: #fff; }
.wx-hero-tip {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.7;
}

/* ============ 通用区块 ============ */
.sec { padding: 56px 0; }
.sec:last-of-type { padding-bottom: 64px; }

.sec-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 6px;
  font-size: 32px;
  font-weight: normal;
  font-family: var(--font-brush);
  color: #f0c060;
  letter-spacing: 6px;
  text-shadow: 0 2px 12px rgba(224, 169, 78, .22);
}
.sec-title::before,
.sec-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(224, 169, 78, .38), transparent);
}
.sec-sub {
  text-align: center;
  font-size: 14px;
  color: #9a917f;
  letter-spacing: 2px;
  margin-bottom: 30px;
}

/* ============ 四大好玩理由（深色板块） ============ */
.reasons {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #16130f 0%, #1c1915 100%);
  border-top: 3px solid var(--red);
  border-bottom: 3px solid var(--red);
  padding: 66px 0 70px;
}
/* 与主视觉同角度的流线底纹 + 红金微光晕 */
.reasons::before {
  content: "";
  position: absolute;
  inset: -6% -4%;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(255, 255, 255, .025) 0 2px,
    transparent 2px 40px
  );
  pointer-events: none;
}
.reasons::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 340px at 6% 0%, rgba(176, 42, 42, .14), transparent 62%),
    radial-gradient(560px 320px at 96% 100%, rgba(224, 169, 78, .07), transparent 62%);
  pointer-events: none;
}
.reasons .wrap { position: relative; z-index: 2; }
.rs-title {
  position: relative;
  display: table;
  margin: 0 auto 10px;
  text-align: center;
  font-size: 36px;
  font-weight: normal;
  font-family: var(--font-brush);
  color: #f0c060;
  letter-spacing: 10px;
  padding: 0 26px;
  text-shadow: 0 2px 10px rgba(224, 169, 78, .25);
}
/* 标题两侧金色装饰线 + 菱形 */
.rs-title::before,
.rs-title::after {
  content: "◆";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: rgba(224, 169, 78, .55);
}
.rs-title::before { left: -18px; }
.rs-title::after  { right: -18px; }
.rs-sub {
  text-align: center;
  font-size: 14px;
  color: #9a917f;
  letter-spacing: 3px;
  margin-bottom: 42px;
}
.rs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.rs-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(224, 169, 78, .32);
  border-radius: var(--r-card);
  background:
    linear-gradient(160deg, rgba(255, 214, 130, .06) 0%, transparent 40%, rgba(255, 200, 100, .04) 100%),
    linear-gradient(180deg, #2b2212 0%, #1e180c 100%);
  padding: 34px 22px 28px;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 224, 150, .14), 0 10px 26px rgba(0, 0, 0, .4);
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
/* 卡顶鎏金线（中间亮、两端渐隐） */
.rs-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 6%, rgba(240, 192, 96, .7) 32%, rgba(255, 238, 190, .9) 50%, rgba(240, 192, 96, .7) 68%, transparent 94%);
  opacity: .85;
}
/* 悬停扫金光 */
.rs-card::after {
  content: "";
  position: absolute;
  top: -60%; left: -140%;
  width: 55%; height: 220%;
  background: linear-gradient(100deg, transparent, rgba(255, 222, 150, .14), transparent);
  transform: rotate(8deg);
  transition: left .9s ease;
  pointer-events: none;
}
.rs-card:hover::after { left: 150%; }
.rs-card:hover {
  border-color: #f0c060;
  transform: translateY(-4px);
  box-shadow: inset 0 1px 0 rgba(255, 224, 150, .2), 0 16px 36px rgba(0, 0, 0, .5), 0 0 20px rgba(224, 169, 78, .18);
}
/* 毛笔字序号角标：壹 / 贰 / 叁 / 肆（小巧，不抢正文） */
.rs-num {
  position: absolute;
  right: 12px;
  top: 8px;
  font-family: var(--font-brush);
  font-size: 26px;
  line-height: 1;
  color: rgba(224, 169, 78, .4);
  padding: 2px 6px;
  border: 1px solid rgba(224, 169, 78, .22);
  border-radius: 6px;
  background: rgba(224, 169, 78, .06);
  pointer-events: none;
  user-select: none;
}
.rs-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  font-size: 32px;
  font-family: var(--font-brush);
  color: #f6cf72;
  text-shadow: 0 0 14px rgba(224, 169, 78, .4);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, rgba(224, 169, 78, .22), rgba(224, 169, 78, .06));
  border: 1px solid rgba(224, 169, 78, .4);
  box-shadow: inset 0 0 12px rgba(224, 169, 78, .1), 0 0 16px rgba(224, 169, 78, .12);
  margin-bottom: 16px;
}
.rs-card b {
  display: block;
  font-size: 19px;
  font-weight: normal;
  font-family: var(--font-brush);
  color: #f0c060;
  letter-spacing: 4px;
  margin-bottom: 10px;
}
.rs-card p {
  font-size: 15px;
  color: #e6dcc6;
  line-height: 2;
  text-align: left;
}

/* ============ 背景音乐迷你播放器（站点头部内 · 吸顶常显） ============ */
.bgm-player {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 5px;
}
.bgm-skip {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(224, 169, 78, .35);
  background: rgba(224, 169, 78, .08);
  color: var(--gold);
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s, transform .15s;
}
.bgm-skip:hover {
  border-color: var(--gold);
  background: rgba(224, 169, 78, .18);
  color: var(--gold-soft);
}
.bgm-skip:active { transform: scale(.9); }
.bgm-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(224, 169, 78, .45);
  background: rgba(224, 169, 78, .08);
  color: var(--gold);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
}
.bgm-btn:hover {
  border-color: var(--gold);
  background: rgba(224, 169, 78, .18);
  color: var(--gold-soft);
}
/* 播放中：音波跳动 + 金色光晕 */
.bgm-btn.is-playing {
  border-color: var(--gold);
  background: rgba(224, 169, 78, .2);
  color: var(--gold-soft);
  animation: bgmGlow 2.2s ease-in-out infinite;
}
/* 播放中把音符图标换成跳动的音波条 */
.bgm-bars { display: none; align-items: flex-end; gap: 2px; height: 14px; }
.bgm-btn.is-playing .bgm-bars { display: inline-flex; }
.bgm-btn.is-playing .bgm-ico  { display: none; }
.bgm-bars i {
  width: 3px;
  background: currentColor;
  border-radius: 1px;
  transform-origin: bottom;
  animation: bgmEq 1s ease-in-out infinite;
}
.bgm-bars i:nth-child(1) { height: 8px;  animation-delay: 0s;   }
.bgm-bars i:nth-child(2) { height: 14px; animation-delay: .18s; }
.bgm-bars i:nth-child(3) { height: 10px; animation-delay: .36s; }
.bgm-bars i:nth-child(4) { height: 12px; animation-delay: .5s;  }
@keyframes bgmEq {
  0%, 100% { transform: scaleY(.35); }
  50%      { transform: scaleY(1);   }
}
@keyframes bgmGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(224, 169, 78, 0); }
  50%      { box-shadow: 0 0 0 5px rgba(224, 169, 78, .18); }
}
/* 歌名直接显示在主按钮里（后台可命名单曲名） */
.bgm-btn .bgm-txt {
  max-width: 128px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 820px) {
  /* 移动端：隐藏导航后，播放器贴到菜单按钮左侧 */
  .bgm-player { margin-left: auto; }
  .bgm-btn .bgm-txt { max-width: 88px; }
}
@media (max-width: 720px) {
  .bgm-btn { padding: 7px 10px; gap: 5px; }
  .bgm-skip { width: 26px; height: 26px; }
  .bgm-btn .bgm-txt { display: none; }
}

/* ============ 劫持处理 · 玩家教程 ============ */
.gd-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;   /* 最后一行不满时也居中（如 3 张卡排 2+1） */
  align-items: stretch;
  gap: 18px;
  margin-top: 28px;
}
.gd-card {
  flex: 1 1 340px;           /* 基准宽 340，可伸缩 */
  max-width: 470px;          /* 上限，避免宽屏被拉太长 */
  background: linear-gradient(180deg, #241f18 0%, #1d1812 100%);
  border: 1px solid rgba(224, 169, 78, .22);
  border-top: 3px solid var(--red);
  border-radius: var(--r-card);
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .35);
  transition: border-color .25s, box-shadow .25s;
}
.gd-card:hover { border-color: rgba(224, 169, 78, .5); }
.gd-card:nth-child(2n) { border-top-color: var(--gold); }
.gd-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.gd-head b { font-size: 17px; color: #f2e6cd; letter-spacing: 1px; }
.gd-no {
  flex-shrink: 0;
  padding: 3px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #c93333, #9c2424);
  color: #fff;
  font-size: 12px;
  letter-spacing: 1px;
}
.gd-card:nth-child(2n) .gd-no { background: linear-gradient(135deg, #f2c775, #d99a2b); color: #3d2c05; }
.gd-steps { counter-reset: gd; }
.gd-steps li {
  counter-increment: gd;
  position: relative;
  padding: 8px 0 8px 36px;
  font-size: 14px;
  color: #cfc6b4;
  border-bottom: 1px dashed rgba(224, 169, 78, .16);
  list-style: none;
}
.gd-steps li:last-child { border-bottom: none; }
.gd-steps li::before {
  content: counter(gd);
  position: absolute;
  left: 0;
  top: 10px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(224, 169, 78, .14);
  border: 1px solid rgba(224, 169, 78, .35);
  color: var(--gold);
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gd-steps a { color: #ff8a70; text-decoration: underline; }
.gd-steps a:hover { color: #ffab91; }
.gd-steps b { color: var(--em-color, #ffcf6b); font-weight: bold; }
.gd-btn {
  margin-top: auto;
  text-align: center;
  display: block;
  padding: 10px 18px;
  border: 0;
  border-radius: var(--r-btn);
  background: linear-gradient(135deg, #c93333, #a02424);
  color: #fff;
  font-weight: bold;
  letter-spacing: 2px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .4);
}
.gd-btn:hover {
  background: linear-gradient(135deg, #e04444, #b32c2c);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(176, 42, 42, .4);
}
.gd-tip {
  margin-top: 18px;
  padding: 14px 20px;
  border-radius: var(--r-btn);
  background: var(--dark);
  color: var(--tx-dark-2);
  font-size: 13px;
  text-align: center;
}
.gd-tip b { color: var(--gold); }
.gd-tip a { color: var(--gold); text-decoration: underline; }

/* ============ 想玩哪个 · 版本选择 ============ */
/* 流线背景：斜向细线 + 微光晕 + 缓慢刀光（低透明度，聚焦版本卡） */
.sec-flow {
  position: relative;
  overflow: hidden;
}
.sec-flow::before {
  content: "";
  position: absolute;
  inset: -6% -4%;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(255, 255, 255, .028) 0 2px,
    transparent 2px 38px
  );
  pointer-events: none;
}
.sec-flow::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(560px 320px at 8% 2%, rgba(176, 42, 42, .15), transparent 62%),
    radial-gradient(520px 300px at 94% 100%, rgba(224, 169, 78, .07), transparent 62%);
  pointer-events: none;
}
.flow-bg { position: absolute; inset: 0; pointer-events: none; }
.f-slash {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 86, 60, .45), transparent);
  box-shadow: 0 0 12px rgba(255, 70, 50, .3);
  opacity: 0;
}
.f-slash.fs1 { width: 240px; left: 5%;  top: 28%; animation: heroSlash 7.6s linear infinite; }
.f-slash.fs2 { width: 180px; right: 7%; top: 70%; animation: heroSlash 9.4s linear 3.6s infinite; }
.sec-flow .wrap { position: relative; z-index: 2; }

.ver-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 360px));
  justify-content: center;   /* 无论几张卡，整组居中 */
  gap: 20px;
}
.ver-empty {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 14px;
  color: #9a917f;
  border: 1px dashed rgba(224, 169, 78, .3);
  border-radius: var(--r-card);
  padding: 48px 20px;
}
.ver-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(224, 169, 78, .5);
  border-radius: var(--r-card);
  background:
    linear-gradient(155deg, rgba(255, 214, 130, .08) 0%, transparent 32%, transparent 68%, rgba(255, 200, 100, .06) 100%),
    linear-gradient(180deg, #3d3018 0%, #2c2210 44%, #21190a 100%);
  box-shadow: inset 0 1px 0 rgba(255, 224, 150, .2), 0 10px 26px rgba(0, 0, 0, .45);
  overflow: hidden;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
/* 鎏金扫光：悬停时一道金光斜扫过卡片 */
.ver-card::after {
  content: "";
  position: absolute;
  top: -60%; left: -140%;
  width: 55%; height: 220%;
  background: linear-gradient(100deg, transparent, rgba(255, 222, 150, .16), transparent);
  transform: rotate(8deg);
  transition: left .9s ease;
  pointer-events: none;
}
.ver-card:hover::after { left: 150%; }
.ver-card:hover {
  border-color: #f0c060;
  transform: translateY(-5px);
  box-shadow: inset 0 1px 0 rgba(255, 224, 150, .25), 0 18px 40px rgba(0, 0, 0, .55), 0 0 22px rgba(224, 169, 78, .22);
}
.ver-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  display: inline-block;
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #c93333, #9c2424);
  color: #fff;
  letter-spacing: 1px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .45);
}
.ver-tag.is-gold {
  background: linear-gradient(135deg, #f2c775, #d99a2b);
  color: #3d2c05;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .45);
}
.ver-body {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 18px 18px 20px;
}
/* 鎏金内衬：细金斜纹铺底 */
.ver-body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(236, 196, 116, .05) 0 1px, transparent 1px 15px);
  pointer-events: none;
}
/* 图片与信息区之间的一道鎏金线 */
.ver-body::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 3%, rgba(240, 192, 96, .8) 28%, rgba(255, 238, 190, .95) 50%, rgba(240, 192, 96, .8) 72%, transparent 97%);
  box-shadow: 0 0 12px rgba(224, 169, 78, .45);
  pointer-events: none;
}
.ver-row {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(224, 169, 78, .26);
}
.ver-row:first-child { padding-top: 0; }
.ver-label {
  flex: none;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 1px;
  white-space: nowrap;
}
.ver-label::before { content: "❖ "; font-size: 10px; }
.ver-name {
  font-size: 21px;
  font-weight: bold;
  font-family: var(--font-brush);
  color: #f2c775;
  letter-spacing: 2px;
  line-height: 1.3;
}
/* 鎏金渐变字（后台自定义了颜色时内联 style 优先，不套渐变） */
.ver-name:not([style]) {
  background: linear-gradient(180deg, #ffedbd 0%, #f2c775 48%, #d08f1f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ver-sub2 {
  font-size: 13px;
  color: #c9bda9;
  letter-spacing: 1px;
  line-height: 1.5;
}
.ver-feats { margin: 12px 0 16px; flex: 1; }
.ver-feats li {
  position: relative;
  font-size: 13.5px;
  color: #d8cdba;
  padding-left: 26px;
  line-height: 2.05;
}
.ver-feats li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 7px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: rgba(224, 169, 78, .16);
  color: var(--gold);
  font-size: 10px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* 卖点富文本：**文字** 标重点（颜色后台可控，默认鎏金）、网址自动变可点击 */
.ver-feats b {
  color: var(--em-color, #ffcf6b);
  font-weight: bold;
  text-shadow: 0 0 10px rgba(224, 169, 78, .3);
}
.ver-feats a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ver-feats a:hover { color: #ffedbd; }
.ver-sub2 b {
  color: var(--em-color, #ffcf6b);
  font-weight: bold;
}
.ver-sub2 a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ver-sub2 a:hover { color: #ffedbd; }
.ver-btn {
  flex: 1;
  min-width: 0;
  text-align: center;
  display: inline-block;
  padding: 10px 10px;
  font-size: 15px;
  border-radius: var(--r-btn);
  /* 颜色走 CSS 变量（后台注入），未注入时用各按钮族默认渐变 */
  background: var(--btn-bg, linear-gradient(135deg, #c93333, #a02424));
  color: var(--btn-tx, #fff);
  border: 1px solid var(--btn-bd, rgba(0, 0, 0, .18));
  font-weight: bold;
  letter-spacing: 2px;
  white-space: nowrap;        /* 按钮文字永不折行，放不下由容器自适应 */
  box-shadow: 0 4px 12px rgba(0, 0, 0, .35);
  transition: transform .2s, box-shadow .2s, filter .2s;
}
.ver-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, .4);
  filter: brightness(1.15);   /* 悬停提亮，不覆盖自定义背景色 */
  color: var(--btn-hv-tx, var(--btn-tx, #fff));  /* 选中字色：没配则跟随默认字色 */
}
/* 主按钮（红）选中背景：优先「选中显示背景色」→「默认显示背景色」→ 内置渐变 */
.ver-btn:not(.is-ghost):not(.ver-btn-dl):not(.ver-btn-group):not(.ver-btn-extra):hover {
  background: var(--btn-hv, var(--btn-bg, linear-gradient(135deg, #c93333, #a02424)));
}
/* 后台单独指定了选中背景色时，取消提亮滤镜，显示精确颜色 */
.ver-btn[style*="--btn-hv"]:hover { filter: none; }
/* 透明背景按钮：去掉默认投影（描边由 --btn-bd 跟随字色），悬停描边跟随选中背景/选中描边 */
.ver-btn[style*="--btn-bg:transparent"] { box-shadow: none; }
.ver-btn[style*="--btn-bg:transparent"]:hover {
  border-color: var(--btn-hv-bd, var(--btn-hv, var(--btn-bd)));
  box-shadow: 0 8px 18px rgba(0, 0, 0, .26);
}
.ver-btn.is-ghost {
  background: var(--btn-bg, transparent);
  border: 1px solid var(--btn-bd, var(--red));
  color: var(--btn-tx, var(--red));
  box-shadow: none;
}
/* 置灰按钮悬停：优先「选中显示背景色」→「默认显示背景色」→ 内置暗红（绝不回退到文字色，避免白字白底隐形） */
.ver-btn.is-ghost:hover {
  background: var(--btn-hv, var(--btn-bg, var(--red)));
  border-color: var(--btn-hv-bd, var(--btn-hv, var(--btn-bg, var(--red))));
  color: var(--btn-hv-tx, #fff);
  box-shadow: 0 8px 18px rgba(176, 42, 42, .32);
}
/* 按钮组（下载 + 加玩家群）：按按钮数量自适应（n2/n3/n4 由 JS 按实际数量添加） */
.ver-btns { display: flex; flex-wrap: wrap; gap: 10px; }
.ver-btns.n3 .ver-btn { font-size: 14px; letter-spacing: 1px; padding: 10px 8px; }
.ver-btns.n4 .ver-btn { font-size: 13px; letter-spacing: 0; padding: 10px 6px; gap: 8px; }
/* 竖排模式（后台勾选）：每个按钮独占一行，宽度撑满 */
.ver-btns.is-stack { flex-direction: column; }
.ver-btns.is-stack .ver-btn { width: 100%; font-size: 14px; letter-spacing: 1px; padding: 11px 12px; }
/* 第四按钮（如「攻略」），金色与红/绿/蓝区分 */
.ver-btn-extra {
  background: var(--btn-bg, linear-gradient(135deg, #e8b04a, #c98d24));
  border: 1px solid var(--btn-bd, #d99a2b);
  color: var(--btn-tx, #fff);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .35);
}
.ver-btn-extra:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(224, 169, 78, .35);
  background: var(--btn-hv, var(--btn-bg, linear-gradient(135deg, #e8b04a, #c98d24)));
}
.ver-btn-group {
  background: var(--btn-bg, linear-gradient(135deg, #3d8be8, #2568c4));
  border: 1px solid var(--btn-bd, #2f7bd9);
  color: var(--btn-tx, #fff);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .35);
}
.ver-btn-group:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(47, 123, 217, .35);
  background: var(--btn-hv, var(--btn-bg, linear-gradient(135deg, #3d8be8, #2568c4)));
}
.ver-btn-group.is-nolink { cursor: pointer; }
/* 登录器文件直接下载按钮（绿色，与红/蓝区分） */
.ver-btn-dl {
  background: var(--btn-bg, linear-gradient(135deg, #2fae66, #1f8a4c));
  border: 1px solid var(--btn-bd, #269c58);
  color: var(--btn-tx, #fff);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .35);
}
.ver-btn-dl:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, .4);
  background: var(--btn-hv, var(--btn-bg, linear-gradient(135deg, #2fae66, #1f8a4c)));
}
/* 只有一个版本时：单卡收窄居中 */
.ver-grid.is-single { grid-template-columns: minmax(320px, 440px); justify-content: center; }
.ver-grid.is-single .ver-card {
  width: 100%;
  margin: 0 auto;
}
/* 副标题前的小圆点（在线状态感，带呼吸光圈） */
.ver-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2e9e5b;
  margin-right: 6px;
  vertical-align: 1px;
  animation: verPulse 2.2s ease-in-out infinite;
}
@keyframes verPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(46, 158, 91, .45); }
  50%      { box-shadow: 0 0 0 4px rgba(46, 158, 91, 0); }
}
.ver-pic {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, #241c13, #17110b);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ver-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.ver-card:hover .ver-pic img { transform: scale(1.07); }
.ver-pic-empty {
  text-align: center;
  font-size: 13px;
  color: #8d8064;
  line-height: 1.9;
}
.ver-pic-empty small { font-size: 11px; color: #6d6350; }

/* ============ 教程视频 ============ */
.tut-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
  max-width: 1120px;
  margin: 0 auto;
}
.tut-card {
  background: linear-gradient(160deg, rgba(64, 50, 22, .55), rgba(33, 25, 10, .92) 55%);
  border: 1px solid rgba(212, 168, 83, .22);
  border-radius: var(--r-card, 14px);
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .35);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.tut-card:hover {
  transform: translateY(-3px);
  border-color: rgba(240, 200, 120, .45);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .45);
}
.tut-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  outline: none;
}
.tut-info { padding: 14px 16px 16px; }
.tut-info h3 {
  font-size: 16px;
  color: #f2c775;
  letter-spacing: 1px;
  margin: 0 0 6px;
}
.tut-info p {
  font-size: 13px;
  color: #c9bda9;
  line-height: 1.8;
  margin: 0;
}

/* ============ 下载横幅 ============ */
.dl {
  background: var(--dark);
  border-top: 3px solid var(--red);
  border-bottom: 3px solid var(--red);
  padding: 44px 0;
}
.dl-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.dl-txt h3 {
  font-size: 24px;
  font-weight: normal;
  font-family: var(--font-brush);
  color: var(--tx-dark);
  letter-spacing: 3px;
  margin-bottom: 6px;
}
.dl-txt p {
  font-size: 14px;
  color: var(--tx-dark-3);
}
.dl-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.dl .btn { color: var(--gold); border-color: rgba(224, 169, 78, .5); }
.dl .btn:hover { background: var(--red); border-color: var(--red); color: #fff; }
.dl .btn-solid { color: #fff; }
.dl-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  color: var(--tx-dark-3);
}

/* ============ 页脚 ============ */
footer {
  background: var(--dark);
  padding: 30px 0 34px;
  text-align: center;
  font-size: 13px;
  color: var(--tx-dark-3);
}
.f-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-bottom: 18px;
}
.f-links a { color: var(--tx-dark-3); }
.f-links a:hover { color: var(--gold); }
.f-info { margin-bottom: 10px; }
.f-tip {
  color: #6b6459;
  line-height: 1.9;
  margin-bottom: 10px;
}
.f-beian a { color: #6b6459; }
.f-beian a:hover { color: var(--gold); }

/* ============ 轻提示 ============ */
.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(14px);
  background: var(--dark);
  color: var(--gold);
  border: 1px solid var(--line-dark);
  padding: 10px 22px;
  border-radius: var(--r-btn);
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s, transform .22s;
  z-index: 300;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============ 响应式 ============ */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 48px;
    padding-bottom: 48px;
  }
  .wx-hero { max-width: 340px; margin: 0 auto; }
  .rs-grid { grid-template-columns: repeat(2, 1fr); }
  .ver-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark);
    border-top: 1px solid var(--line-dark);
    border-bottom: 3px solid var(--red);
    padding: 10px 16px 16px;
    gap: 2px;
  }
  .nav.open a { padding: 12px 4px; border-radius: 0; }
  .nav.open a.nav-cta {
    margin: 8px 0 0;
    text-align: center;
    border-radius: var(--r-btn);
  }
  .nav-toggle { display: flex; }
  .site-header .wrap { position: relative; }
}

@media (max-width: 720px) {
  .hero-title { font-size: 62px; letter-spacing: 5px; padding-left: 5px; }
  .hero-title::after { width: 96px; margin-top: 18px; }
  .hero-sub { font-size: 15px; letter-spacing: 2px; }
  .hero-btns { gap: 10px; }
  .hero-btns .btn-crazy { padding: 13px 34px; font-size: 16px; letter-spacing: 3px; }
  .hero-btns .btn-line { padding: 13px 24px; font-size: 14px; letter-spacing: 2px; }
  .btn { padding: 10px 22px; font-size: 14px; }
  .sec { padding: 40px 0; }
  .sec-title { font-size: 24px; letter-spacing: 3px; }
  .rs-title { font-size: 27px; letter-spacing: 5px; }
  .rs-grid { grid-template-columns: 1fr; }
  .rs-card p { text-align: center; }
  .ver-card { grid-template-columns: 1fr; padding: 20px; }
  .ver-pic { min-height: 170px; }
  .brand-txt h1 { font-size: 22px; letter-spacing: 2px; }
  .brand-txt .sub { font-size: 12px; }
  .logo { width: 44px; height: 44px; font-size: 24px; }
  .dl-inner { flex-direction: column; align-items: flex-start; }
  .dl-meta { gap: 8px; flex-direction: column; }
  .topbar .hide-m { display: none; }
}