/* InfoHiggs —— 主题：默认浅色（夏日椰林），可切换深色 */
:root{
  /* 浅色（默认，夏日椰林：暖沙底 + 海蓝绿点缀 + 金） */
  --bg:#FFF7EA; --bg2:#F4ECDA; --surface:#FFFFFF; --surface2:#FBF2E2;
  --border:rgba(46,36,16,.12); --border2:rgba(46,36,16,.20);
  --gold:#E0930F; --gold-dim:rgba(224,147,15,.14);
  --teal:#0E9C99; --teal-dim:rgba(14,156,153,.12);
  --text:#241F16; --muted:rgba(36,31,22,.64); --muted2:rgba(36,31,22,.46);
  --green:#1F9D57; --red:#D6483F; --blue:#2E7BD6;
  --header-bg:rgba(255,247,234,.9); --btn-ghost-text:#241F16;
  --radius:14px; --wrap:1080px; --fs:16px; --lh:1.7;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0B0D11; --bg2:#11141B; --surface:#161A23; --surface2:#1D222D;
  --border:rgba(255,255,255,.09); --border2:rgba(255,255,255,.16);
  --gold:#F5C842; --gold-dim:rgba(245,200,66,.13);
  --teal:#3AD6D0; --teal-dim:rgba(58,214,208,.12);
  --text:#EDEFF3; --muted:rgba(237,239,243,.62); --muted2:rgba(237,239,243,.42);
  --green:#3DDB85; --red:#FF7A7A; --blue:#6BA6FF;
  --header-bg:rgba(11,13,17,.92); --btn-ghost-text:#EDEFF3;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg); color:var(--text);
  font:var(--fs)/var(--lh) -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--gold);text-underline-offset:3px}
a:hover{color:#ffd968}
code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.88em;background:var(--surface2);padding:.15em .45em;border-radius:5px;
  border:1px solid var(--border);word-break:break-all;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:#0B0D11;padding:10px 16px;z-index:999;font-weight:700}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ── Header ─────────────────────────────────────────── */
.hdr{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--text);font-weight:800;letter-spacing:-.2px;flex-shrink:0}
.logo-mark{
  width:32px;height:32px;border-radius:9px;object-fit:cover;display:block;flex-shrink:0;
}
.logo-txt{font-size:1.02rem}
.nav{display:flex;gap:4px;align-items:center}
.nav a{
  color:var(--muted);text-decoration:none;font-size:.92rem;font-weight:600;
  padding:8px 13px;border-radius:9px;white-space:nowrap;
}
.nav a:hover{color:var(--text);background:var(--surface)}
.nav a.active{color:var(--gold);background:var(--gold-dim)}
.burger{display:none;background:none;border:1px solid var(--border2);color:var(--text);font-size:1.2rem;width:42px;height:38px;border-radius:9px;cursor:pointer}

/* ── Hero / page head ───────────────────────────────── */
.hero{padding:60px 0 46px;border-bottom:1px solid var(--border);background:radial-gradient(900px 420px at 50% -140px,rgba(245,200,66,.10),transparent 70%)}
.page-head{padding:40px 0 30px;border-bottom:1px solid var(--border)}
.pill{
  display:inline-block;background:var(--gold-dim);border:1px solid rgba(245,200,66,.3);color:var(--gold);
  font-size:.72rem;font-weight:700;letter-spacing:.4px;padding:5px 12px;border-radius:30px;margin-bottom:18px;text-transform:uppercase;
}
h1{font-size:clamp(1.65rem,4.4vw,2.5rem);line-height:1.22;font-weight:800;letter-spacing:-.8px;margin-bottom:14px}
.hero h1{max-width:16ch}
.lead{font-size:clamp(1rem,2.1vw,1.14rem);color:var(--muted);max-width:62ch;margin-bottom:22px}

/* ── Answer box（GEO 可引用段落，视觉上刻意突出）──────── */
.answer-box{
  background:var(--surface);border:1px solid var(--border2);border-left:3px solid var(--gold);
  border-radius:var(--radius);padding:22px 24px;margin:24px 0;max-width:74ch;
}
.answer-box .ab-h{
  font-size:.74rem;font-weight:800;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--gold);margin-bottom:10px;
}
.answer-box p+p{margin-top:12px}
.answer-box .src{font-size:.82rem;color:var(--muted2);border-top:1px solid var(--border);padding-top:10px;margin-top:14px}

/* ── Buttons ────────────────────────────────────────── */
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:11px;font-weight:700;font-size:.96rem;text-decoration:none;
  border:1px solid transparent;transition:transform .12s ease,background .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--gold);color:#0B0D11}
.btn-primary:hover{background:#ffd45a;color:#0B0D11}
.btn-ghost{border-color:var(--border2);color:var(--btn-ghost-text);background:var(--surface)}
.btn-ghost:hover{background:var(--surface2);color:var(--text)}
.micro{font-size:.82rem;color:var(--muted2);margin-top:12px}

/* ── Sections ───────────────────────────────────────── */
.sec{padding:52px 0;border-bottom:1px solid var(--border)}
.sec-alt{background:var(--bg2)}
.sec h2{font-size:clamp(1.3rem,2.8vw,1.72rem);font-weight:800;letter-spacing:-.4px;margin-bottom:10px;line-height:1.3}
.sec h3{font-size:1.06rem;font-weight:700;margin:0 0 7px}
.sec p{max-width:74ch;color:var(--text)}
.sec p+p,.sec p+ul,.sec p+ol,.sec ul+p,.sec ol+p,.sec h3+p{margin-top:13px}
.sec h2+p,.sec h2+ul,.sec h2+ol,.sec h2+.table-wrap{margin-top:14px}
.sec-sub{color:var(--muted);margin-bottom:20px!important;max-width:74ch}
.sec h3{margin-top:26px}
.sec h3:first-child{margin-top:0}
.prose h2{margin-top:34px}
.prose h2:first-child{margin-top:0}
.note{font-size:.94rem;color:var(--muted);border-left:2px solid var(--border2);padding-left:14px;margin-top:20px!important}
.inline-link{font-weight:600}

/* ── Cards ──────────────────────────────────────────── */
.cards{list-style:none;display:grid;gap:16px;margin-top:22px}
.cards-2{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.cards-3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px}
.card h2,.card h3{font-size:1.05rem;margin:0 0 8px;line-height:1.35}
.card h2 a,.card h3 a{text-decoration:none;color:var(--text)}
.card p{color:var(--muted);font-size:.94rem;margin:0}
.card-link{transition:border-color .15s ease,background .15s ease}
.card-link:hover{border-color:rgba(245,200,66,.4);background:var(--surface2)}
.card-link:hover h2 a,.card-link:hover h3 a{color:var(--gold)}
.card .checklist{margin-top:10px}
.card .checklist li{font-size:.93rem}

/* ── Tables ─────────────────────────────────────────── */
.table-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:480px;font-size:.94rem}
caption{text-align:left;padding:12px 16px;color:var(--muted2);font-size:.85rem}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
thead th{background:var(--surface2);font-weight:700;font-size:.85rem;letter-spacing:.3px;text-transform:uppercase;color:var(--muted)}
.facts th[scope=row]{color:var(--muted);font-weight:600;width:36%;white-space:nowrap}
.cmp th[scope=row]{color:var(--text);font-weight:700;width:26%}

/* ── Lists ──────────────────────────────────────────── */
.checklist{list-style:none;display:grid;gap:11px;margin-top:16px}
.checklist li{position:relative;padding-left:26px;color:var(--muted);max-width:74ch}
.checklist li::before{content:"";position:absolute;left:4px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.checklist li strong{color:var(--text)}
.steps{list-style:none;counter-reset:s;display:grid;gap:14px;margin-top:18px}
.steps li{position:relative;padding-left:40px;color:var(--muted);max-width:74ch}
.steps li strong{color:var(--text)}
.steps li::before{
  counter-increment:s;content:counter(s);position:absolute;left:0;top:-1px;
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:var(--gold-dim);border:1px solid rgba(245,200,66,.3);color:var(--gold);
  font-size:.82rem;font-weight:800;
}
.steps-lg{gap:26px}
.steps-lg li{padding-left:44px}
.steps-lg h3{margin:0 0 6px;color:var(--text);font-size:1.08rem}
.steps-lg p{color:var(--muted);max-width:70ch}
.steps-lg p+p{margin-top:9px}

/* ── Warn / notice ──────────────────────────────────── */
.warn{background:rgba(255,122,122,.07);border:1px solid rgba(255,122,122,.26);border-radius:var(--radius);padding:20px 22px;margin:22px 0}
.warn h2,.warn h3{color:var(--red);font-size:1.05rem;margin-bottom:8px}
.warn p{color:var(--muted)}
.warn p strong{color:var(--text)}
.notice{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px}
.notice h2{font-size:1.12rem;margin-bottom:8px}
.notice p{color:var(--muted)}

/* ── FAQ ────────────────────────────────────────────── */
.faq-list{display:grid;gap:10px;margin-top:20px;max-width:80ch}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.faq-item summary{
  padding:16px 20px;cursor:pointer;list-style:none;display:flex;align-items:center;
  justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{font-size:1rem;font-weight:650;margin:0;line-height:1.4}
.faq-item summary::after{content:"+";color:var(--gold);font-size:1.3rem;font-weight:400;flex-shrink:0;line-height:1}
.faq-item[open] summary::after{content:"\2212"}
.faq-item[open] summary{border-bottom:1px solid var(--border)}
.faq-item:hover{border-color:var(--border2)}
.faq-a{padding:16px 20px}
.faq-a p{color:var(--muted);margin:0;max-width:none}

/* ── Breadcrumb ─────────────────────────────────────── */
.crumbs{padding:16px 0 0;font-size:.85rem;color:var(--muted2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--gold)}
.crumbs span{margin:0 2px}

/* ── Footer ─────────────────────────────────────────── */
.ftr{padding:48px 0 36px;background:var(--bg2);border-top:1px solid var(--border)}
.ftr-grid{display:grid;gap:30px;grid-template-columns:1.6fr 1fr 1fr;margin-bottom:32px}
.ftr-grid .logo{margin-bottom:12px}
.ftr-h{font-size:.76rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--muted2);margin-bottom:12px}
.ftr nav a{display:block;color:var(--muted);text-decoration:none;font-size:.92rem;padding:5px 0}
.ftr nav a:hover{color:var(--gold)}
.muted{color:var(--muted)}
.sm{font-size:.88rem}
.ftr .sm+.sm{margin-top:8px}
.disclaimer{
  font-size:.85rem;line-height:1.65;color:var(--muted2);background:var(--surface);
  border:1px solid var(--border);border-radius:12px;padding:16px 18px;
}
.disclaimer strong{color:var(--muted)}
.copy{font-size:.82rem;color:var(--muted2);margin-top:18px;text-align:center}

/* ── Responsive ─────────────────────────────────────── */
@media(max-width:820px){
  .ftr-grid{grid-template-columns:1fr 1fr}
  .ftr-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:700px){
  .burger{display:block}
  .nav{
    display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;
    align-items:stretch;gap:2px;background:var(--bg2);border-bottom:1px solid var(--border);padding:10px 14px;
  }
  .nav.open{display:flex}
  .nav a{padding:12px 14px;font-size:.98rem}
  .hero{padding:44px 0 38px}
  .sec{padding:40px 0}
  .answer-box{padding:18px 18px}
  .cards{gap:12px}
}
@media(max-width:420px){
  .ftr-grid{grid-template-columns:1fr}
  .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ═══ Royal Dream 导流区块（透明标注）═══════════════════════ */
/* full 版 —— 替代品页/下载页 */
.rd-box{
  background:var(--surface);
  border:1px solid var(--border2);border-radius:var(--radius);
  padding:22px 22px 20px;margin:22px 0;max-width:74ch;
  position:relative;overflow:hidden;
}
/* 深色主题下给 rd-box 一点渐变层次 */
:root[data-theme="dark"] .rd-box{background:linear-gradient(160deg,#181c26,#12151d)}
.rd-box::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--gold),#e0a91c,transparent)}
.rd-box-head{display:flex;gap:16px;align-items:flex-start}
.rd-box-head img{border-radius:15px;flex-shrink:0;box-shadow:0 4px 14px rgba(0,0,0,.35)}
.rd-box-head h3{font-size:1.4rem;font-weight:800;letter-spacing:-.4px;margin:2px 0 4px;line-height:1.1}
.rd-tag{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.8px;text-transform:uppercase;
  color:var(--gold);background:var(--gold-dim);border:1px solid rgba(245,200,66,.3);
  padding:3px 9px;border-radius:20px;margin-bottom:4px}
.rd-points{list-style:none;display:grid;gap:8px;margin:16px 0}
.rd-points li{position:relative;padding-left:24px;color:var(--muted);font-size:.94rem}
.rd-points li::before{content:"\2713";position:absolute;left:2px;top:0;color:var(--green);font-weight:800}
.rd-facts{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
.rd-facts span{font-size:.8rem;color:var(--muted);background:var(--surface2);
  border:1px solid var(--border);border-radius:8px;padding:5px 11px}
.rd-box .cta-row{margin-top:4px}
.rd-box .micro{margin-top:14px;border-top:1px solid var(--border);padding-top:12px;line-height:1.55}

/* mini 版 —— 首页/下载页克制入口 */
.rd-mini{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--gold);
  border-radius:var(--radius);padding:18px 20px;max-width:80ch;
}
.rd-mini img{border-radius:13px;flex-shrink:0;box-shadow:0 3px 10px rgba(0,0,0,.3)}
.rd-mini-body{flex:1;min-width:220px}
.rd-mini-body h3{font-size:1.1rem;font-weight:750;margin:4px 0 5px;line-height:1.3}
.rd-mini .btn{flex-shrink:0}

@media(max-width:560px){
  .rd-box-head{flex-direction:row}
  .rd-box-head img{width:56px;height:56px}
  .rd-box-head h3{font-size:1.2rem}
  .rd-box .cta-row .btn{width:100%}
  .rd-mini{flex-direction:column;align-items:flex-start;text-align:left}
  .rd-mini .btn{width:100%;text-align:center}
}

/* ═══ Hero 背景图（首屏，手机适配为主）═══════════════════════ */
.hero.hero-bg{
  position:relative;
  padding:0;
  min-height:min(78vh,620px);          /* 更高：上部露出主角，文字沉底 */
  display:flex;flex-direction:column;justify-content:flex-end;  /* 内容沉到底部 */
  border-bottom:1px solid var(--border);
  background:none;
  overflow:hidden;
}
.hero.hero-bg .hero-media{
  position:absolute;inset:0;z-index:0;
}
.hero.hero-bg .hero-media img{
  width:100%;height:100%;object-fit:cover;object-position:60% 32%;
  display:block;
}
/* 遮罩：上半透明（露出视频主角）→ 底部渐深（沉底文字可读），大幅减淡 */
.hero.hero-bg .hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,
    rgba(8,10,14,0) 0%,
    rgba(8,10,14,0) 42%,
    rgba(8,10,14,.28) 66%,
    rgba(8,10,14,.72) 100%);
}
.hero.hero-bg .hero-inner{
  position:relative;z-index:1;
  padding:0 0 32px;
  display:block;
}
/* pill 在标题下方 */
.hero.hero-bg .pill{margin:2px 0 0}
.hero.hero-bg h1{text-shadow:0 2px 20px rgba(0,0,0,.7)}
.hero.hero-bg .lead{color:rgba(255,255,255,.92);text-shadow:0 1px 12px rgba(0,0,0,.7)}

@media(max-width:700px){
  .hero.hero-bg{min-height:min(70vh,560px)}
  .hero.hero-bg .hero-inner{padding:0 0 26px}
  .hero.hero-bg .hero-media img{object-position:62% 34%}
  .hero.hero-bg .hero-media::after{
    background:linear-gradient(180deg,
      rgba(8,10,14,0) 0%,
      rgba(8,10,14,0) 38%,
      rgba(8,10,14,.32) 64%,
      rgba(8,10,14,.78) 100%);
  }
}
@media(max-width:420px){
  .hero.hero-bg .hero-media img{object-position:64% 34%}
}

/* ═══ Hero 视频背景 + 缩短标题 ═══════════════════════════ */
.hero.hero-bg .hero-video{
  width:100%;height:100%;object-fit:cover;object-position:60% 32%;display:block;
}
@media(max-width:700px){ .hero.hero-bg .hero-video{object-position:62% 34%} }
@media(max-width:420px){ .hero.hero-bg .hero-video{object-position:64% 34%} }

/* 文字版大标题（Cookie 手写花体 + 副标题小）*/
.hero-h1{display:flex;flex-direction:column;gap:2px;margin-bottom:12px;letter-spacing:0}
.hero-h1 .h1-main{
  font-family:'Cookie',cursive;font-weight:400;
  font-size:clamp(2.4rem,10.5vw,5rem);line-height:1.05;
  white-space:nowrap;                    /* 不分行 */
  color:#fff;text-shadow:0 3px 26px rgba(0,0,0,.65),0 1px 3px rgba(0,0,0,.5);
}
.hero-h1 .h1-sub{
  font-size:clamp(.95rem,2.3vw,1.25rem);font-weight:600;color:rgba(255,255,255,.92);
  letter-spacing:.3px;text-shadow:0 1px 12px rgba(0,0,0,.7);
}
/* 图片版大标题（泡沫 PNG 到位后启用）*/
.hero-title-img{margin-bottom:14px}
.hero-title-img img{max-width:min(90%,640px);height:auto;display:block;filter:drop-shadow(0 6px 20px rgba(0,0,0,.5))}

/* ═══ 首屏下方操作区（按钮缩小 + RD 下载框上移+紧凑）═══════════ */
.sec-top-actions{padding-top:22px;padding-bottom:24px}
.cta-row-lg{gap:10px;margin-bottom:18px}
.cta-row-lg .btn{flex:1;min-width:170px;padding:10px 16px;font-size:.9rem}   /* 缩小 */

/* home 版 RD 框：tag 移到 icon 右边，整体紧凑，务求首屏内完整可见 */
.rd-mini-home{
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:"icon head" "body body" "act act";
  gap:8px 14px;align-items:center;
  border-left-color:var(--gold);padding:16px 18px;
}
.rd-mini-home>img{grid-area:icon;width:52px;height:52px}
.rd-mini-home .rd-mini-body{grid-area:body;min-width:0}
.rd-mini-home .rd-mini-head{grid-area:head;align-self:center}
.rd-mini-home .rd-tag{margin-bottom:6px}
.rd-mini-home h3{grid-area:head;font-size:1.02rem;margin:0}
.rd-mini-home .rd-mini-body{margin-top:2px}
.rd-mini-home .rd-mini-body p{margin:0}
.rd-mini-home .rd-mini-body .micro{margin-top:6px}
.rd-mini-home .rd-mini-actions{grid-area:act;display:flex;flex-direction:column;gap:8px;margin-top:4px}
.rd-mini-home .rd-mini-actions .btn{white-space:nowrap;padding:12px 18px}
.rd-more{font-size:.85rem;font-weight:600;color:var(--muted);text-align:center;text-decoration:none;padding:2px}
.rd-more:hover{color:var(--gold)}
@media(max-width:560px){
  .cta-row-lg{flex-direction:column}
  .cta-row-lg .btn{width:100%}
}

/* ═══ 主题切换按钮 ═══════════════════════════════════════ */
.hdr-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.theme-toggle{
  width:42px;height:38px;border-radius:9px;cursor:pointer;
  background:none;border:1px solid var(--border2);color:var(--text);
  font-size:1.15rem;line-height:1;display:grid;place-items:center;
}
.theme-toggle:hover{background:var(--surface)}
/* 默认浅色：显示月亮（点它切到深色）；深色：显示太阳 */
.theme-toggle .ic-sun{display:none}
.theme-toggle .ic-moon{display:inline}
:root[data-theme="dark"] .theme-toggle .ic-sun{display:inline}
:root[data-theme="dark"] .theme-toggle .ic-moon{display:none}

/* 浅色主题下：a:hover 用更深的金，避免太浅看不清 */
:root:not([data-theme="dark"]) a:hover{color:#b8790a}

/* ═══ 游戏轮播图（scroll-snap，手机可滑）═══════════════════ */
.carousel{position:relative;margin-top:18px}
.carousel-track{
  display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px;
}
.carousel-track::-webkit-scrollbar{display:none}
.slide{
  flex:0 0 100%;scroll-snap-align:center;margin:0;
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:var(--surface2);
}
@media(min-width:760px){ .slide{flex-basis:calc(50% - 6px)} }
.slide img{
  width:100%;aspect-ratio:16/10;object-fit:cover;display:block;background:#0b0d11;
}
.slide figcaption{
  padding:10px 14px;font-size:.9rem;font-weight:600;color:var(--text);
  border-top:1px solid var(--border);
}
/* 箭头 */
.carousel-btn{
  position:absolute;top:calc(50% - 26px);transform:translateY(-50%);
  width:40px;height:40px;border-radius:50%;cursor:pointer;z-index:2;
  background:rgba(11,13,17,.6);color:#fff;border:1px solid rgba(255,255,255,.25);
  font-size:1.5rem;line-height:1;display:grid;place-items:center;backdrop-filter:blur(4px);
}
.carousel-btn:hover{background:rgba(11,13,17,.8)}
.carousel-btn.prev{left:8px}
.carousel-btn.next{right:8px}
@media(max-width:560px){ .carousel-btn{display:none} }  /* 手机靠滑动，隐藏箭头 */
/* 圆点 */
.carousel-dots{display:flex;gap:8px;justify-content:center;margin-top:14px}
.carousel-dots button{
  width:9px;height:9px;border-radius:50%;padding:0;cursor:pointer;
  border:none;background:var(--border2);transition:background .15s,width .15s;
}
.carousel-dots button[aria-current="true"]{background:var(--gold);width:22px;border-radius:5px}