/* =====================================================
   卡卡英语桌游 - 结构样式（base.css）
   颜色全部由 CSS 变量驱动，配合 theme-*.css 三套主题：
   theme-neo.css（紫色活力，参考 risecenter，唯一主题）
   ===================================================== */

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--txt);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
/* 内容保护：图片/视频禁止拖拽、禁止选中、禁止手机长按弹出「存储图像」菜单 */
img,video,canvas,picture{
  -webkit-user-drag:none;user-drag:none;
  -webkit-user-select:none;-moz-user-select:none;user-select:none;
  -webkit-touch-callout:none;
}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:var(--font)}
.container{width:min(var(--container),92%);margin:0 auto}
.container-narrow{width:min(880px,92%);margin:0 auto}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:8px;top:8px;z-index:999;background:var(--brand);color:var(--on-brand);padding:6px 12px;border-radius:6px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:var(--header-bg);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  transition:background .3s;
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:72px}
/* ---------- 字体 ---------- */
/* @font-face 移至 /css/fonts.css（子集字体 + 全量兜底双档加载，见该文件注释） */

.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-logo{width:44px;height:44px}
.brand-name{display:flex;flex-direction:column;line-height:1.2;gap:3px;transform:translateY(1px)}
.brand-name b{
  font-family:'Alimama FangYuanTi','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:19px;letter-spacing:1px;
  background:linear-gradient(90deg,var(--brand-lt) 0%,var(--brand-lt) 30%,#ffe9a8 46%,#fffdf5 50%,#ffe9a8 54%,var(--brand-lt) 70%,var(--brand-lt) 100%);
  background-size:250% 100%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--brand-lt);
  /* 只保留横向流光，不做发光投影（去掉 drop-shadow，避免字外一圈光晕） */
  animation:brandNameShine 2.8s linear infinite;
}
@keyframes brandNameShine{0%{background-position:120% 0}100%{background-position:-130% 0}}
@media (prefers-reduced-motion:reduce){
  .brand-name b{animation:none;background:none;-webkit-text-fill-color:currentColor;color:var(--brand-lt)}
}
.brand-name i{font-family:'Alimama FangYuanTi','PingFang SC','Microsoft YaHei',sans-serif;font-style:normal;font-size:11.5px;letter-spacing:1.2px;color:var(--muted);margin-left:2px}
.nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav > a{font-size:15px;color:var(--txt);opacity:.88;padding:6px 2px;position:relative;transition:.2s;white-space:nowrap}
.nav > a:not(.btn)::after{
  content:"";position:absolute;left:50%;bottom:-2px;width:0;height:2px;background:var(--brand);
  transition:.25s;transform:translateX(-50%);
}
.nav > a:not(.btn):hover{opacity:1;color:var(--brand-lt)}
.nav > a:not(.btn):hover::after{width:100%}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-phone{
  font-weight:700;font-size:15px;letter-spacing:.5px;white-space:nowrap;
  background:linear-gradient(90deg,var(--brand) 0%,var(--brand) 30%,var(--brand-shine) 46%,var(--brand-shine-2) 50%,var(--brand-shine) 54%,var(--brand) 70%,var(--brand) 100%);
  background-size:250% 100%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--brand);
  animation:navPhoneShine 2s linear infinite,navPhoneGlow 2s ease-in-out infinite;
  transition:filter .2s;cursor:pointer;
}
.nav-phone:hover{filter:brightness(1.2) drop-shadow(0 0 8px rgba(139,116,255,.6))}
@keyframes navPhoneShine{0%{background-position:120% 0}100%{background-position:-130% 0}}
@keyframes navPhoneGlow{0%,100%{filter:drop-shadow(0 0 2px rgba(139,116,255,.2))}50%{filter:drop-shadow(0 0 8px rgba(139,116,255,.6))}}
@media (prefers-reduced-motion:reduce){
  .nav-phone{animation:none;background:none;-webkit-text-fill-color:currentColor}
}
.lang-switch{
  cursor:pointer;background:transparent;border:1px solid var(--line);color:var(--brand-lt);
  width:42px;height:42px;border-radius:50%;font-size:13px;font-weight:700;
  transition:.2s;
}
.lang-switch:hover{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.nav-burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-burger span{display:block;width:22px;height:2px;background:var(--txt);margin:5px 0;transition:.3s}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 31px;border-radius:999px;font-size:15px;font-weight:700;letter-spacing:1px;
  cursor:pointer;border:0;transition:.25s;
}
.btn-cta{
  background:var(--cta-grad);color:var(--cta-ink);box-shadow:var(--cta-shadow);
}
.btn-cta:hover{transform:translateY(-2px);box-shadow:var(--cta-shadow-hover)}
.btn-ghost{border:1px solid var(--line);color:var(--txt);background:var(--ghost-bg)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-lt);background:var(--ghost-hover-bg)}
.btn-sm{padding:9px 19px;font-size:13.5px}
/* 申请加盟按钮加长 5px（左右各 2.5px，保持文字居中） */
.btn-cta{padding-left:32.5px;padding-right:32.5px}
.btn-cta.btn-sm{padding-left:20.5px;padding-right:20.5px}
.btn-block{width:100%}

/* ---------- HERO（视频首屏） ---------- */
.hero{position:relative;min-height:92vh;display:flex;flex-direction:column;justify-content:flex-end;padding-top:72px;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-1;overflow:hidden;background:var(--bg2)}
.hero-video,.hero-poster{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
/* 首页可放 2 个视频：非当前视频淡出、暂停，切换时淡入 */
.hero-video{opacity:0;transition:opacity .5s ease}
.hero-video.is-active{opacity:1}
.hero-overlay{
  position:absolute;inset:0;
  background:var(--hero-overlay);
}
.hero-inner{position:relative;z-index:2;padding:110px 0 70px;flex:1;display:flex;flex-direction:column;justify-content:center}
.hero-badge{
  display:inline-block;align-self:flex-start;padding:7px 20px;border:1px solid var(--line);border-radius:999px;
  color:var(--brand-lt);font-size:13.5px;letter-spacing:3px;margin-bottom:26px;
  background:var(--badge-bg);font-weight:600;
}
.hero-title{
  font-size:clamp(38px,5.6vw,66px);line-height:1.18;font-weight:800;letter-spacing:2px;
  white-space:pre-line;margin-bottom:24px;color:var(--hero-title-color);
  text-shadow:var(--hero-title-shadow);
}
.hero-title em{font-style:normal;color:var(--brand-lt)}
.hero-sub{max-width:600px;color:var(--hero-sub-color);font-size:17px;margin-bottom:38px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-play{
  position:absolute;right:5%;bottom:130px;z-index:3;
  width:64px;height:64px;border-radius:50%;border:2px solid rgba(255,255,255,.75);
  background:rgba(255,255,255,.16);backdrop-filter:blur(6px);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.25s;
}
.hero-play::after{
  content:"";display:block;margin-left:4px;
  border-style:solid;border-width:11px 0 11px 18px;
  border-color:transparent transparent transparent #fff;
}
.hero-play:hover{transform:scale(1.08);background:var(--brand);border-color:var(--brand)}

/* 首页视频切换（两个视频时显示，左右箭头 + 圆点） */
.hero-switch{display:flex;align-items:center;gap:14px;margin-top:26px}
.hero-switch[hidden]{display:none}
.hero-switch-btn{
  width:46px;height:46px;padding:0;border-radius:50%;cursor:pointer;transition:.25s;
  border:1.5px solid rgba(255,255,255,.7);background:rgba(255,255,255,.14);
  backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;
}
.hero-switch-btn:hover{background:var(--brand);border-color:var(--brand);transform:scale(1.06)}
.hero-switch-btn span{
  display:block;width:11px;height:11px;margin-left:4px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg);
}
#heroNextBtn span{margin-left:-4px;transform:rotate(-135deg)}
.hero-dots{display:flex;align-items:center;gap:8px}
.hero-dot{
  width:9px;height:9px;padding:0;border:0;border-radius:50%;cursor:pointer;transition:.25s;
  background:rgba(255,255,255,.42);
}
.hero-dot.active{background:#fff;transform:scale(1.18)}

.hero-stats{
  position:relative;z-index:2;border-top:1px solid var(--line-soft);
  background:var(--stats-bg);backdrop-filter:blur(8px);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:26px 0}
.stat{text-align:center;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:18%;height:64%;width:1px;background:var(--line-soft)}
.stat b{display:block;font-size:clamp(26px,3vw,36px);color:var(--brand);font-weight:800;letter-spacing:1px}
.stat span{font-size:13.5px;color:var(--muted);letter-spacing:2px}

/* ---------- 区块通用 ---------- */
.section{padding:96px 0;background:var(--bg)}
.section-alt{background:var(--bg2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{text-align:center;margin-bottom:54px}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:10px;color:var(--brand);font-size:13px;letter-spacing:4px;
  text-transform:uppercase;margin-bottom:14px;font-weight:700;
}
.sec-eyebrow::before,.sec-eyebrow::after{content:"";width:28px;height:1px;background:var(--line)}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);font-weight:800;letter-spacing:1px}
.sec-sub{color:var(--muted);margin-top:12px;font-size:16px}
.lead-desc{
  max-width:860px;margin:-20px auto 44px;text-align:center;
  color:var(--muted);font-size:15.5px;line-height:1.9;
}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:34px 28px;transition:.3s;position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--brand),transparent);
  opacity:0;transition:.3s;
}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow-lg)}
.card:hover::before{opacity:1}
.card .suit-ic{
  width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--ic-bg);border:1px solid var(--ic-line);margin-bottom:20px;color:var(--ic-color);
}
.card .suit-ic svg{width:26px;height:26px}
.card h3{font-size:19px;margin-bottom:10px;letter-spacing:.5px}
.card p{color:var(--muted);font-size:14.5px}
.card .card-no{
  position:absolute;top:18px;right:22px;font-size:44px;font-weight:800;color:var(--card-no-color);
  letter-spacing:2px;font-style:italic;
}

/* 产品卡 */
.p-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.p-card .p-media{aspect-ratio:900/620;overflow:hidden}
.p-card .p-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.p-card:hover .p-media img{transform:scale(1.05)}
.p-card .p-body{padding:26px 26px 30px}
.p-card h3{font-size:19px;margin-bottom:8px}
.p-card p{color:var(--muted);font-size:14.5px}

/* 对比表 */
.compare-panel{
  margin-top:64px;display:grid;grid-template-columns:.9fr 1.1fr;gap:0;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);
}
.compare-media img{width:100%;height:100%;object-fit:cover}
.compare-table-wrap{padding:40px 42px}
.compare-table-wrap h3{font-size:22px;margin-bottom:22px;color:var(--brand-lt);letter-spacing:1px}
.compare-table{width:100%;border-collapse:collapse;font-size:14.5px}
.compare-table th{
  text-align:left;padding:12px 14px;color:var(--brand);border-bottom:1px solid var(--line);
  font-size:14px;letter-spacing:1px;white-space:nowrap;
}
.compare-table td{padding:13px 14px;border-bottom:1px solid var(--line-soft);color:var(--muted);vertical-align:top}
.compare-table td:first-child{color:var(--txt);font-weight:600;white-space:nowrap}
.compare-table tr td:nth-child(2){color:var(--ok)}
.compare-table tr:hover td{background:var(--row-hover)}

/* ---------- 原著漫画 ---------- */
.comics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.comic-card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  overflow:hidden;transition:.3s;display:flex;flex-direction:column;
}
.comic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--line)}
.comic-card .c-media{aspect-ratio:4/3;overflow:hidden;position:relative}
.comic-card .c-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s;-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none;pointer-events:none}
.comic-card:hover .c-media img{transform:scale(1.06)}
.comic-card .c-body{padding:20px 22px 24px}
.comic-card h3{font-size:17.5px;margin-bottom:6px}
.comic-card p{color:var(--muted);font-size:14px}

/* ---------- 原创卡牌展示 ---------- */
.ip-stage{
  margin-top:10px;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;
  perspective:1200px;
}
.ip-card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:22px;
  padding:18px 18px 22px;text-align:center;transition:transform .45s ease,box-shadow .45s ease;
  transform:rotate(var(--tilt,0deg));
}
.ip-card:nth-child(1){--tilt:-2.5deg}
.ip-card:nth-child(3){--tilt:2.5deg}
.ip-card:hover{transform:rotate(0deg) translateY(-10px) scale(1.03);box-shadow:var(--shadow-lg);z-index:2}
.ip-card .ip-img{border-radius:14px;overflow:hidden;aspect-ratio:3/4;margin-bottom:16px;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.ip-card .ip-img img{width:100%;height:100%;object-fit:cover}
.ip-card h3{font-size:17px;margin-bottom:6px}
.ip-card p{color:var(--muted);font-size:13.5px}
.ip-badge-row{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:34px}
.ip-badge{
  display:inline-flex;align-items:center;gap:8px;padding:9px 20px;border-radius:999px;
  background:var(--ic-bg);border:1px solid var(--ic-line);color:var(--brand-lt);font-size:13.5px;font-weight:600;
}

/* ---------- 家长口碑（微信截图墙） ---------- */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.wx-shot{
  background:var(--wx-bg,#ededed);border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line-soft);transition:.3s;
}
.wx-shot:hover{transform:translateY(-5px)}
.wx-head{
  display:flex;align-items:center;gap:10px;padding:12px 16px;
  background:var(--wx-head,#f7f7f7);border-bottom:1px solid rgba(0,0,0,.06);
}
.wx-head .wx-avatar{
  width:34px;height:34px;border-radius:6px;flex-shrink:0;color:#fff;font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:center;background:var(--brand);
}
.wx-head b{font-size:14px;color:#1a1a1a}
.wx-head time{margin-left:auto;font-size:11px;color:#9a9a9a}
.wx-body{padding:16px;display:flex;flex-direction:column;gap:12px;min-height:150px}
.wx-msg{
  max-width:86%;padding:10px 14px;border-radius:10px;font-size:13.5px;line-height:1.65;position:relative;
}
.wx-msg.parent{
  align-self:flex-end;background:#95ec69;color:#111;border-top-right-radius:2px;
}
.wx-msg.teacher{
  align-self:flex-start;background:#fff;color:#111;border-top-left-radius:2px;
}
.wx-msg time{display:block;font-size:10.5px;color:#9a9a9a;margin-top:4px;text-align:right}
.wx-shot .shot-img{width:100%;display:block;background:#ececf1;min-height:120px}
/* 图片模式：昵称栏在上、截图在下 */
.wx-shot-figure .wx-shot-media{margin:0;background:#f2f2f6;line-height:0}
.wx-shot-figure .wx-shot-media .shot-img{
  max-height:600px;object-fit:cover;object-position:top center;
}
.reviews-note{text-align:center;color:var(--muted);font-size:13px;margin-top:26px}

/* ---------- 品牌历程 ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:52px;align-items:start}
.about-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);position:sticky;top:100px}
.about-media img,.about-media video{display:block;width:100%;height:auto}
.about-desc{color:var(--muted);font-size:16px;margin-bottom:34px}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:var(--line)}
.timeline li{position:relative;padding:0 0 26px 18px}
.timeline li::before{
  content:"";position:absolute;left:-24px;top:9px;width:11px;height:11px;border-radius:50%;
  background:var(--timeline-dot-bg);border:2px solid var(--brand);box-shadow:var(--timeline-ring);
}
.timeline b{color:var(--brand);font-size:17px;margin-right:14px;font-weight:800}
.timeline span{color:var(--muted);font-size:14.5px}

/* ---------- 代理优势 ---------- */
.conditions-panel{
  margin-top:64px;display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
}
.conditions-media img{width:100%;height:100%;object-fit:cover}
.conditions-body{padding:44px 46px}
.conditions-body h3{font-size:22px;color:var(--brand-lt);margin-bottom:22px;letter-spacing:1px}
.check-list li{position:relative;padding:0 0 14px 30px;color:var(--muted);font-size:15px}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:800}
.conditions-body .btn{margin-top:18px}

/* ---------- 门店 ---------- */
.s-card{padding:0;overflow:hidden;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);transition:.3s}
.s-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-lg)}
.s-card .s-media{aspect-ratio:800/560;overflow:hidden}
.s-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.s-card:hover img{transform:scale(1.06)}
.s-card .s-body{padding:20px 22px}
.s-card h3{font-size:17px;margin-bottom:6px}
.s-card p{color:var(--muted);font-size:13.5px}
/* 门店分页 */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:34px;flex-wrap:wrap}
.pg-btn{min-width:40px;height:40px;padding:0 14px;border-radius:10px;border:1px solid var(--line-soft);background:var(--panel);color:var(--txt);font-size:14px;font-weight:600;cursor:pointer;transition:.2s}
.pg-btn:hover:not(:disabled){border-color:var(--brand);color:var(--brand-lt)}
.pg-btn.on{background:var(--brand);border-color:var(--brand);color:#fff}
.pg-btn:disabled{opacity:.4;cursor:not-allowed}
/* 剑桥考级板块 */
.cam-card{display:flex;flex-direction:column;padding:0;overflow:hidden}
.cam-card .cam-media{aspect-ratio:16/10;overflow:hidden}
.cam-card .cam-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cam-card:hover .cam-media img{transform:scale(1.06)}
.cam-card p{padding:20px 22px;font-size:15px;line-height:1.7;font-weight:600}
@media (max-width:900px){.ket-panel{grid-template-columns:1fr;padding:20px}}

/* ---------- FAQ ---------- */
.faq-list{border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;background:var(--panel)}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;background:none;border:0;color:var(--txt);
  font-size:16px;font-weight:600;text-align:left;padding:22px 26px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:20px;transition:.2s;
}
.faq-q:hover{color:var(--brand-lt)}
.faq-q .arr{color:var(--brand);transition:.3s;flex-shrink:0;font-size:18px}
.faq-item.open .arr{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 26px 22px;color:var(--muted);font-size:14.5px}

/* ---------- 联系 ---------- */
.contact{background:var(--contact-bg)}
.contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:start}
.contact-form-wrap{
  background:var(--form-panel-bg);border:1px solid var(--form-panel-line);border-radius:var(--radius-lg);
  padding:38px 40px 20px;box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
/* 反垃圾蜜罐字段：正常用户不可见，仅机器人会填写 */
.hp-field{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;overflow:hidden}
.fi{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--muted)}
.fi input,.fi select{
  background:var(--input-bg);border:1px solid var(--input-line);border-radius:10px;color:var(--input-txt);
  padding:12px 14px;font-size:15px;font-family:var(--font);transition:.2s;width:100%;
}
.fi select option{background:var(--input-bg);color:var(--input-txt)}
.fi input:focus,.fi select:focus{
  outline:none;border-color:var(--brand);box-shadow:var(--input-focus-ring);
}
/* 留言内容：标签放在白框上方，白框整体高度收窄 */
.msg-box{
  margin-top:0;background:var(--input-bg);border:1px solid var(--input-line);border-radius:12px;
  padding:14px 16px 16px;transition:.2s;
}
.msg-box:focus-within{border-color:var(--brand);box-shadow:var(--input-focus-ring)}
/* 标签位于白框外（面板底色上），与其它字段标签保持一致 */
.msg-label{display:block;font-size:13.5px;color:var(--muted);margin:20px 0 8px;letter-spacing:.5px}
.msg-box textarea{
  display:block;width:100%;height:225px;min-height:120px;border:0;outline:none;background:transparent;resize:vertical;
  color:var(--input-txt);font-family:var(--font);font-size:15px;line-height:1.8;
}
.form-actions{margin-top:32px}
.form-tip{margin-top:14px;font-size:14px;min-height:20px}
.form-tip.ok{color:var(--ok)}
.form-tip.err{color:var(--err)}

.contact-side{display:flex;flex-direction:column;gap:22px}
.side-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:28px 30px}
.side-card h4{color:var(--brand-lt);font-size:16px;letter-spacing:1px;margin-bottom:18px}
.contact-lines li{display:flex;gap:12px;padding:8px 0;color:var(--muted);font-size:14.5px;align-items:baseline}
.contact-lines .ic{color:var(--brand);flex-shrink:0;width:20px;text-align:center}
/* 地址可显示两条（后台基础信息可改），两行时行距略放宽 */
.contact-lines li[hidden]{display:none}
#sideAddr,#sideAddr2{line-height:1.7}
.contact-lines a:hover{color:var(--brand-lt)}
.qr-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:24px}
.qr-cards figure{text-align:center}
.qr-cards img{width:100%;max-width:150px;margin:0 auto 10px;border-radius:10px;border:1px solid var(--line-soft)}
.qr-cards figcaption{font-size:13px;color:var(--muted)}
/* 只保留一个二维码（图片与名称可在后台「联系与页脚」修改） */
.qr-cards.qr-single{grid-template-columns:1fr;justify-items:center}
.qr-cards.qr-single img{max-width:190px}
.qr-cards.qr-single figcaption{font-size:14px;letter-spacing:1px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer-bg);border-top:1px solid var(--line-soft);padding:64px 0 0;color:var(--footer-txt)}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr 1fr;gap:40px;padding-bottom:44px}
.f-brand img{width:52px;height:52px;margin-bottom:14px}
.f-brand b{display:block;color:var(--footer-head);font-size:17px;margin-bottom:10px;letter-spacing:1px}
.f-brand p{color:var(--footer-muted);font-size:13.5px;max-width:300px}
.f-nav h5,.f-contact h5{color:var(--footer-head);font-size:14.5px;letter-spacing:2px;margin-bottom:16px}
.f-nav a{display:block;color:var(--footer-muted);font-size:13.5px;padding:5px 0;transition:.2s}
.f-nav a:hover{color:var(--footer-head);transform:translateX(3px)}
.f-contact p{color:var(--footer-muted);font-size:13.5px;padding:5px 0}
.f-bottom{
  border-top:1px solid var(--line-soft);padding:20px 0;display:flex;justify-content:space-between;
  gap:12px;flex-wrap:wrap;color:var(--footer-muted);font-size:12.5px;opacity:.85;
}
.f-bottom a{color:var(--footer-muted)}
.f-bottom a:hover{color:var(--footer-head)}

/* 浮动 CTA */
.float-cta{
  position:fixed;right:26px;bottom:30px;z-index:90;
  background:var(--cta-grad);color:var(--cta-ink);
  padding:13px 24px;border-radius:999px;font-weight:800;font-size:14.5px;letter-spacing:1px;
  box-shadow:var(--cta-shadow);transition:.25s;
  opacity:0;transform:translateY(14px);pointer-events:none;
}
.float-cta.show{opacity:1;transform:none;pointer-events:auto}
.float-cta:hover{transform:translateY(-3px)}

/* ---------- 视频弹窗 ---------- */
.video-modal{
  position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  background:rgba(10,6,30,.82);backdrop-filter:blur(4px);padding:24px;
}
.video-modal.open{display:flex}
.video-modal-inner{width:min(960px,100%);position:relative}
.video-modal-inner .aspect-video{aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.video-modal-inner video{width:100%;height:100%;object-fit:contain}
.video-close{
  position:absolute;top:-46px;right:0;width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff;
  font-size:18px;cursor:pointer;line-height:1;
}
.video-close:hover{background:#fff;color:#222}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .comics-grid,.reviews-grid,.ip-stage{grid-template-columns:repeat(2,1fr)}
  .about-grid,.compare-panel,.conditions-panel,.contact-grid{grid-template-columns:1fr}
  .about-media{position:static}
  .compare-media img,.conditions-media img{max-height:320px}
  .footer-grid{grid-template-columns:1fr 1fr}
  /* 手机端保留播放按钮：自动播放被拦截时，用户仍可点开宣传视频 */
  .hero-play{
    position:relative;right:auto;bottom:auto;z-index:3;align-self:center;
    width:56px;height:56px;margin:8px auto 26px;
  }
  .hero-switch{gap:12px;margin-top:22px}
  .hero-switch-btn{width:42px;height:42px}
}
@media (max-width:760px){
  .nav{
    position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--nav-mobile-bg);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .nav.open{max-height:460px}
  .nav > a{padding:15px 6%;border-top:1px solid var(--line-soft)}
  .nav-burger{display:block}
  .nav-phone{display:none}
  /* 语言切换 + 汉堡菜单靠右，与左侧 logo 左右均衡 */
  .nav-tools{margin-left:auto}
  .grid-4,.grid-3,.comics-grid,.reviews-grid,.ip-stage{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);row-gap:20px}
  .stat:nth-child(3)::before{display:none}
  .section{padding:68px 0}
  .form-grid{grid-template-columns:1fr}
  .contact-form-wrap{padding:26px 22px 16px}
  .conditions-body,.compare-table-wrap{padding:26px 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .hero{min-height:auto}
  .hero-inner{padding:120px 0 60px}
  .ip-card{transform:none}
}