:root{--page-purple:#5b48c4;--page-blue:#2563eb}
html{scroll-behavior:smooth;scroll-padding-top:135px}
body{font-size:16px}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid #2563eb;outline-offset:5px;border-radius:4px}
.skip-link{position:fixed;top:-80px;left:16px;z-index:100;background:white;padding:12px 20px}.skip-link:focus{top:10px}
.topbar-inner{gap:24px;flex-wrap:wrap}.brand{white-space:nowrap}.menu a[aria-current=page]{color:var(--bg-purple);font-weight:700;box-shadow:0 3px var(--bg-purple);padding-bottom:5px}
.review-note{padding:10px 24px;text-align:center;background:#fff7e8;color:#73511c;font-size:14px;border-bottom:1px solid #ecdabe}.review-note strong{margin-right:10px}
.page-hero{background:var(--bg-deep);color:white;padding:64px 28px 60px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 85% 20%,#672a7155,transparent 58%);pointer-events:none}
.page-hero .wrap{position:relative}.page-hero .eyebrow{color:#c5bbff;font-size:14px}.page-hero .eyebrow::before{background:#a89af9}.page-hero h1{font-size:clamp(34px,4.2vw,54px);line-height:1.3;letter-spacing:-.035em;margin:0 0 20px}.page-hero h1 span{color:#c1b5ff}.page-hero p{max-width:690px;font-size:18px;color:#dbd7ec;margin:0;line-height:1.85}
.page-section{padding:64px 28px}.section-title{font-size:30px;line-height:1.4;margin:0 0 12px;letter-spacing:-.025em}.section-intro{color:var(--ink-soft);margin:0 0 32px;max-width:740px}.section-kicker{font-family:var(--mono);font-size:14px;color:var(--bg-purple);margin:0 0 8px}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.plan{border:1px solid var(--line-strong);border-radius:12px;padding:30px;display:flex;flex-direction:column;position:relative;background:white}.plan.featured{border:2px solid var(--bg-purple);padding:29px;background:linear-gradient(180deg,#f5f3ff 0%,#fff 45%)}
.plan-label{font-size:14px;color:var(--bg-purple);font-family:var(--mono);margin:0 0 12px}.plan h2{font-size:25px;margin:0 0 8px}.plan-desc{color:var(--ink-soft);margin:0;min-height:56px}.price{font-size:42px;font-weight:750;letter-spacing:-.04em;margin:26px 0 0;line-height:1.25;white-space:nowrap}.price small{font-size:16px;font-weight:400;letter-spacing:0;color:var(--ink-soft)}.price.custom{font-size:34px;padding-top:9px}.price-note{font-size:14px;color:var(--ink-soft);margin:9px 0 24px}.plan ul{list-style:none;margin:24px 0 28px;padding:22px 0 0;border-top:1px solid var(--line);flex:1}.plan li{padding:7px 0 7px 25px;position:relative}.plan li::before{content:'✓';position:absolute;left:0;color:var(--bg-purple);font-weight:bold}.plan .button{width:100%}.plan .badge{position:absolute;right:22px;top:26px;font-size:13px;background:var(--bg-purple);color:white;padding:3px 10px;border-radius:99px}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;border:1px solid var(--line-strong);padding:11px 20px;border-radius:6px;font-size:16px;font-weight:600;color:var(--ink);background:white;text-decoration:none;gap:8px}.button:hover{border-color:var(--bg-purple);color:var(--bg-purple);text-decoration:none;background:#f5f3ff}.button.primary{background:var(--page-blue);border-color:var(--page-blue);color:#fff}.button.primary:hover{background:#1d4ed8}.button.purple{background:var(--bg-purple);border-color:var(--bg-purple);color:white}.button.purple:hover{background:#4736a4}
.fine-print{font-size:14px;color:var(--ink-soft);margin:24px 0 0;line-height:1.8}.muted-section{background:var(--bg-soft)}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:10px;background:white}.comparison{width:100%;border-collapse:collapse;min-width:680px;text-align:left}.comparison caption{text-align:left;padding:20px 24px;font-weight:600}.comparison th,.comparison td{padding:18px 24px;border-bottom:1px solid var(--line);vertical-align:top}.comparison thead{background:var(--bg-purple-light)}.comparison th{font-weight:600}.comparison tbody tr:last-child>*{border-bottom:0}.comparison th:first-child{width:28%}.comparison td{width:24%;color:var(--ink-soft)}.table-hint{display:none;font-size:14px;color:var(--ink-soft)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}.why-grid p{color:var(--ink-soft);margin:0;line-height:1.9}.small-questions{display:grid;grid-template-columns:1fr 1fr;gap:40px}.small-questions h3{font-size:18px;margin:0 0 10px}.small-questions p{color:var(--ink-soft);margin:0}.text-link{display:inline-block;margin-top:24px;font-weight:600;color:var(--page-blue)}
.closing{padding:42px 28px;background:var(--bg-purple-light)}.closing .wrap{display:flex;justify-content:space-between;gap:30px;align-items:center}.closing h2{font-size:26px;margin:0 0 8px}.closing p{margin:0;color:var(--ink-soft)}.closing .button{flex-shrink:0}
.faq-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:72px;align-items:start}.faq-nav{position:sticky;top:116px}.faq-nav p{font-size:14px;color:var(--ink-soft);margin:0 0 14px}.faq-nav a{display:block;padding:12px 16px;color:var(--ink-soft);border-left:2px solid var(--line);text-decoration:none}.faq-nav a:hover{background:var(--bg-purple-light);border-color:var(--bg-purple);color:var(--bg-purple)}.faq-group{scroll-margin-top:120px;margin-bottom:52px}.faq-group:last-child{margin-bottom:0}.faq-group h2{font-size:25px;margin:0 0 20px;display:flex;align-items:center;gap:14px}.faq-group h2 span{font-family:var(--mono);font-size:14px;color:var(--bg-purple);font-weight:400}.faq-group details{border-top:1px solid var(--line)}.faq-group details:last-child{border-bottom:1px solid var(--line)}.faq-group summary{padding:22px 40px 22px 0;list-style:none;cursor:pointer;font-weight:600;font-size:18px;position:relative}.faq-group summary::-webkit-details-marker{display:none}.faq-group summary::after{content:'＋';position:absolute;right:3px;color:var(--bg-purple);font-size:22px;top:18px;font-weight:400}.faq-group details[open] summary::after{content:'−'}.faq-group details[open] summary{color:var(--bg-purple)}.answer{color:var(--ink-soft);padding:0 32px 24px 0;line-height:1.95}.answer p{margin:0 0 12px}.answer p:last-child{margin:0}.answer a{color:var(--page-blue);text-decoration:underline;text-underline-offset:3px}.answer ol{padding-left:24px;margin:8px 0}.answer code{overflow-wrap:anywhere}
footer p{color:#c8c3db!important}footer .copy{color:#b6afca}.preview-home-link{font-size:14px}
@media(max-width:1050px){.brand small{display:none}.topbar-inner{padding:16px 24px}nav.menu{gap:20px}.plan{padding:24px}.plan.featured{padding:23px}.plan .badge{position:static;align-self:flex-start;margin-bottom:12px}.plan.featured .plan-label{margin-bottom:12px}.price{font-size:36px}.faq-layout{gap:40px}}
@media(max-width:900px){nav.menu{display:flex}.topbar-inner{gap:14px}.topbar .cta{margin-left:auto}nav.menu{order:3;width:100%;overflow:auto;white-space:nowrap;padding-bottom:3px;font-size:14px}.plans{grid-template-columns:1fr}.plan-desc{min-height:0}.plan .badge{position:absolute;right:24px;top:24px}.why-grid{gap:32px}.faq-layout{grid-template-columns:1fr;gap:32px}.faq-nav{position:static;display:flex;flex-wrap:wrap;gap:8px}.faq-nav p{width:100%;margin-bottom:0}.faq-nav a{border:1px solid var(--line);border-radius:6px;padding:9px 14px}.page-section{padding:44px 24px}.page-hero{padding:48px 24px}.closing .wrap{align-items:flex-start}.table-hint{display:block}}
@media(max-width:600px){.review-note{text-align:left;padding:10px 20px}.review-note strong{display:block}.page-section{padding:36px 20px}.page-hero{padding:40px 20px}.page-hero p{font-size:16px}.small-questions,.why-grid{grid-template-columns:1fr;gap:28px}.closing .wrap{flex-direction:column;gap:22px}.closing{padding:32px 20px}.closing .button{width:100%}.section-title{font-size:26px}.faq-group summary{font-size:17px}.answer{padding-right:12px}.plan{padding:26px}.plan.featured{padding:25px}.brand{font-size:16px}.topbar-inner{padding:12px 20px}footer .wrap{gap:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.pricing-summary{display:grid;grid-template-columns:1.15fr 1fr;gap:80px;align-items:start}
.access-steps{list-style:none;padding:0;margin:0 0 32px;display:grid;gap:22px}.access-steps li{display:flex;gap:18px}.access-steps li>span{font-family:var(--mono);color:var(--bg-purple);font-size:14px;padding-top:3px}.access-steps strong{font-size:18px}.access-steps p{margin:4px 0 0;color:var(--ink-soft)}
.future-note{padding:32px;background:var(--bg-purple-light);border-radius:10px;border-top:3px solid var(--bg-purple)}.future-note .section-title{font-size:26px}.future-note>p:not(.section-kicker){color:var(--ink-soft);line-height:1.9}.future-note .text-link{margin-top:8px}
@media(max-width:900px){.pricing-summary{gap:36px}}
@media(max-width:700px){.pricing-summary{grid-template-columns:1fr}.future-note{padding:24px}.future-note .section-title{font-size:24px}}
.access-plans{grid-template-columns:repeat(2,minmax(0,1fr));max-width:1000px;margin:0 auto}.access-plans .plan-desc{min-height:0}.access-plans .plan ul{margin-top:20px}.pricing-announcement{display:flex;align-items:center;justify-content:space-between;gap:28px}.pricing-announcement p:not(.section-kicker){color:var(--ink-soft);margin:0}.pricing-announcement .text-link{margin:0;flex-shrink:0}
@media(max-width:700px){.access-plans{grid-template-columns:1fr}.pricing-announcement{display:block}.pricing-announcement .text-link{margin-top:20px}}
.pricing-tiers{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.pricing-tiers .plan{padding:24px}.pricing-tiers .plan.featured{padding:23px}.pricing-tiers h2{font-size:23px;min-height:76px;line-height:1.55}.pricing-tiers .plan-desc{min-height:54px}.pricing-tiers .price{font-size:38px;margin-top:18px}.pricing-tiers .plan-status{font-size:30px;line-height:1.58}.pricing-tiers .price-note{min-height:24px;margin-bottom:4px}.pricing-tiers .plan ul{margin-top:20px}.pricing-tiers .button{padding:11px 12px}.plan-secondary{display:block;text-align:center;font-size:14px;margin-top:12px;color:var(--page-blue)}.plan-unavailable{margin:0;min-height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;color:var(--ink-soft)}.pricing-help{text-align:center;margin-top:32px}
@media(max-width:1100px){.pricing-tiers{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.pricing-tiers h2{min-height:72px}.pricing-tiers .plan-desc{min-height:0}}
@media(max-width:600px){.pricing-tiers{grid-template-columns:1fr}.pricing-tiers h2{min-height:0}.pricing-tiers h2 br{display:none}.pricing-tiers .plan{padding:26px}.pricing-tiers .plan.featured{padding:25px}}

/* ── 首頁：怎麼讓你的 AI 認識歐噴 ── */
/* ═══ 新增：怎麼讓你的 AI 認識歐噴（沿用原設計語言）═══ */
#start h3{color:var(--ink);letter-spacing:-.01em}

.pre{border:1px solid var(--line);border-radius:14px;background:#fff;padding:32px;
  margin-bottom:24px;border-top:4px solid var(--accent-purple)}
.pre-h{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.pre-h h3{margin:0;font-size:22px}
.step0{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--bg-purple);
  background:var(--bg-purple-light);border-radius:100px;padding:4px 13px;letter-spacing:.04em}
.pre-p{margin:14px 0 0;font-size:15px;color:var(--ink-soft)}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}
.vs-col{border-radius:12px;padding:24px}
.vs-col.ok{background:var(--bg-purple-light)}
.vs-col.no{background:var(--bg-soft)}
.vs-h{font-size:16px;font-weight:700}
.vs-col.ok .vs-h{color:var(--bg-purple)}
.vs-col.no .vs-h{color:var(--ink-mute)}
.vs-sub{font-size:13.5px;color:var(--ink-mute);margin-top:4px}
.vs ul{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px;font-size:14px}
.vs li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-soft)}
.vs li .i{flex-shrink:0;width:17px;height:17px;border-radius:100px;display:grid;
  place-items:center;font-size:10px;font-weight:700;margin-top:5px}
.i-y{background:#d9f0e4;color:var(--tag-good)}
.i-n{background:#fadfd6;color:var(--tag-bad)}
.tools{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.tool{background:#fff;border:1px solid var(--line-strong);color:var(--bg-purple);
  border-radius:100px;padding:4px 13px;font-family:var(--mono);font-size:12px;
  font-weight:600;white-space:nowrap}
.tool.more{border-style:dashed;color:var(--ink-mute);font-weight:500}
.pre-foot{margin:22px 0 0;font-size:14px;color:var(--ink-soft)}
.pre-foot a{color:var(--accent-blue);font-weight:600;text-decoration:none}
.pre-foot a:hover{text-decoration:underline}

.steps{display:grid;gap:20px}
.stepcard{display:grid;grid-template-columns:56px 1fr;gap:24px;align-items:start;
  border:1px solid var(--line);border-radius:14px;background:#fff;padding:32px;transition:.2s}
.stepcard:hover{border-color:var(--accent-purple);
  box-shadow:0 8px 24px -10px rgba(91,72,196,.3);transform:translateY(-2px)}
.snum{width:52px;height:52px;border-radius:12px;display:inline-flex;align-items:center;
  justify-content:center;font-family:var(--mono);font-size:22px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--accent-purple),var(--accent-magenta))}
.stepcard:nth-child(2) .snum{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple))}
.stepcard:nth-child(3) .snum{background:linear-gradient(135deg,var(--accent-magenta),#ff7a59)}
.stepcard h3{margin:0 0 10px;font-size:22px}
.sdesc{margin:0 0 18px;font-size:15px;color:var(--ink-soft)}
.snote{margin:16px 0 0;font-size:13.5px;color:var(--ink-mute);line-height:1.8}
.snote strong{color:var(--ink-soft)}

.promptbox{background:var(--bg-deep);border-radius:8px;overflow:hidden}
.pbar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
.pbar span{font-family:var(--mono);font-size:11.5px;color:var(--ink-inv-mute);letter-spacing:.04em}
.pbar .btn{padding:7px 16px;font-size:12.5px}
.promptbox pre{margin:0;padding:18px 22px;font-family:var(--mono);font-size:13.5px;
  line-height:1.8;color:rgba(255,255,255,.82);white-space:pre-wrap;word-break:break-word}

.asks{display:grid;gap:10px}
.askq{font-size:14.5px;padding:14px 16px;background:var(--bg-soft);border-radius:8px;
  color:var(--ink);display:flex;gap:10px;align-items:center}
.askq::before{content:"Q · ";color:var(--ink-mute);font-family:var(--mono);font-size:12px}
.qtag{margin-left:auto;flex-shrink:0;font-family:var(--mono);font-size:11px;font-weight:600;
  background:var(--bg-purple-light);color:var(--bg-purple);border-radius:100px;padding:2px 10px}

.tipbox{margin-top:18px;background:var(--bg-soft);border-radius:8px;padding:18px 20px;
  font-size:14px;color:var(--ink-soft)}
.tiph{font-weight:700;color:var(--ink);margin-bottom:6px}
.tipbox a{color:var(--accent-blue);font-weight:600;text-decoration:none;margin-left:6px}
.tipbox a:hover{text-decoration:underline}

.devline{margin-top:24px;border:1px solid var(--line);border-radius:14px;background:#fff;
  padding:22px 28px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;
  font-size:14.5px;color:var(--ink-soft);border-left:4px solid var(--tag-green)}
.devline a{color:var(--accent-blue);font-weight:600;margin-left:auto;
  white-space:nowrap;text-decoration:none}
.devline a:hover{text-decoration:underline}

.authbox{margin-top:4px}
.authcard{border:1px solid var(--line);border-radius:12px;background:var(--bg-soft);
  padding:24px 26px;max-width:430px}
.authtitle{font-size:17px;font-weight:700;color:var(--ink)}
.authdesc{font-size:13.5px;color:var(--ink-mute);margin-top:6px}
.authmeta{margin:18px 0 0;display:grid;gap:9px;font-size:13px}
.authmeta > div{display:flex;gap:14px}
.authmeta dt{color:var(--ink-mute);width:74px;flex-shrink:0;margin:0}
.authmeta dd{margin:0;color:var(--ink-soft)}
.authbtns{display:flex;gap:10px;margin-top:20px}
.ab{font-size:14px;font-weight:600;padding:10px 22px;border-radius:8px}
.ab.ok{background:var(--accent-blue);color:#fff}
.ab.no{background:#fff;border:1px solid var(--line-strong);color:var(--ink-soft)}
.authnote{margin-top:14px;font-size:13.5px;color:var(--ink-mute);max-width:430px;line-height:1.75}
.authnote strong{color:var(--ink-soft)}

@media(max-width:900px){
  .vs{grid-template-columns:1fr}
  .stepcard{grid-template-columns:1fr;gap:16px;padding:26px 20px}
  .pre{padding:26px 20px}
}

/* ── 首頁：影片入口橫幅 ── */
.videobanner{margin-top:32px;display:grid;grid-template-columns:340px 1fr;gap:36px;
  align-items:center;padding:34px 40px;border-radius:16px;text-decoration:none;
  position:relative;overflow:hidden;background:var(--bg-deep);transition:.25s}
.videobanner::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:var(--accent-purple);filter:blur(90px);opacity:.42;right:-120px;top:-160px;
  pointer-events:none}
.videobanner:hover{text-decoration:none;transform:translateY(-3px);
  box-shadow:0 18px 44px -18px rgba(91,72,196,.75)}
.vb-thumb{position:relative;display:block;border-radius:12px;overflow:hidden;
  border:1px solid rgba(255,255,255,.18);z-index:1;line-height:0}
.vb-thumb img{width:100%;height:auto;display:block}
.vb-thumb::before{content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(circle at 50% 50%,rgba(8,5,24,.72) 0%,rgba(8,5,24,.32) 55%,rgba(8,5,24,.14) 100%)}
.vb-play{position:absolute;inset:0;margin:auto;z-index:2;width:60px;height:60px;border-radius:50%;
  background:rgba(255,255,255,.94);display:block;transition:.25s}
.vb-play::before{content:"";position:absolute;inset:0;margin:auto;width:0;height:0;
  border-left:19px solid var(--bg-deep);border-top:12px solid transparent;
  border-bottom:12px solid transparent;transform:translateX(3px)}
.videobanner:hover .vb-play{transform:scale(1.12);background:#fff}
.vb-body{position:relative;z-index:1;display:block}
.vb-kicker{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:#ffd1ff;margin-bottom:12px}
.vb-h{display:block;font-size:30px;line-height:1.3;font-weight:800;color:#fff;
  letter-spacing:-.02em}
.vb-p{display:block;margin-top:14px;font-size:15.5px;color:var(--ink-inv-soft);
  max-width:34em;line-height:1.75}
.vb-btn{display:inline-flex;align-items:center;margin-top:22px;background:var(--accent-blue);
  color:#fff;font-size:15px;font-weight:600;padding:13px 26px;border-radius:8px;transition:.15s}
.videobanner:hover .vb-btn{background:var(--accent-blue-hover)}
@media(max-width:860px){
  .videobanner{grid-template-columns:1fr;gap:24px;padding:26px 22px}
  .vb-h{font-size:24px}
  .vb-h br{display:none}
  .vb-btn{width:100%;justify-content:center}
}

/* ── 影片分頁 ── */
.vtoc{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.vtoc a{display:flex;flex-direction:column;gap:4px;padding:14px 18px;border:1px solid var(--line);
  border-radius:12px;background:var(--bg-card,#fff);color:var(--ink);font-weight:600;min-width:220px}
.vtoc a:hover{text-decoration:none;border-color:var(--accent-purple);color:var(--bg-purple)}
.vtoc span{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:var(--accent-purple);font-weight:500}
.vhead{margin-bottom:22px}
#v-start,#v-restaurant{scroll-margin-top:90px}
.vhead-k{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:var(--accent-purple);margin-bottom:6px}
.vhead h2{margin:0;font-size:26px;color:var(--ink);letter-spacing:-.01em}
.vapps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.vapps a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  color:var(--ink-soft);font-size:14px;line-height:1.5}
.vapps a:hover{text-decoration:none;border-color:var(--accent-purple)}
.vapps strong{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}
@media(max-width:560px){.vtoc a{min-width:0;flex:1 1 100%}.vhead h2{font-size:22px}}
.video-page{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start}
.ytbox{position:relative;width:100%;aspect-ratio:16/9;background:var(--bg-deep);
  border:1px solid var(--line);border-radius:14px;overflow:hidden}
.ytbox iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt-facade{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;
  background:var(--bg-deep);cursor:pointer;display:block;line-height:0}
.yt-facade[hidden]{display:none}
.yt-facade img{width:100%;height:100%;object-fit:cover;display:block}
.yt-facade::after{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 50%,rgba(8,5,24,.55) 0%,rgba(8,5,24,.2) 60%,transparent 100%)}
.yt-play{position:absolute;inset:0;margin:auto;z-index:2;width:78px;height:54px;
  border-radius:14px;background:rgba(222,32,32,.92);transition:.2s}
.yt-play::before{content:"";position:absolute;inset:0;margin:auto;width:0;height:0;
  border-left:22px solid #fff;border-top:14px solid transparent;
  border-bottom:14px solid transparent;transform:translateX(3px)}
.yt-facade:hover .yt-play{background:#de2020;transform:scale(1.08)}
.vmeta{margin:14px 0 0;font-family:var(--mono);font-size:12.5px;color:var(--ink-mute)}
.vmeta a{color:var(--accent-blue)}
.chapters h2{font-size:15px;margin:0 0 14px;color:var(--ink)}
.chapters ol{list-style:none;margin:0;padding:0;display:grid;gap:4px;counter-reset:none}
.chapters button{width:100%;text-align:left;border:0;background:transparent;cursor:pointer;
  font-family:inherit;font-size:14px;color:var(--ink-soft);padding:11px 14px;border-radius:8px;
  display:flex;gap:12px;align-items:baseline;line-height:1.6;transition:.15s}
.chapters button:hover{background:var(--bg-purple-light);color:var(--bg-purple)}
.chapters button span{font-family:var(--mono);font-size:12.5px;color:var(--accent-purple);
  flex-shrink:0;width:34px}
.chapters .text-link{display:inline-block;margin:18px 0 0 14px}
@media(max-width:860px){.video-page{grid-template-columns:minmax(0,1fr);gap:26px}
  .chapters{border-top:1px solid var(--line);padding-top:24px}}

/* ── 影片頁：複製 prompt 大框 ── */
.grabbox{margin-top:28px;border:2px solid var(--accent-purple);border-radius:14px;
  background:#fff;overflow:hidden}
.grabbox-h{display:flex;align-items:center;gap:24px;padding:26px 28px;flex-wrap:wrap;
  background:var(--bg-purple-light)}
.grabbox-k{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--bg-purple);margin-bottom:8px;font-weight:600}
.grabbox-h h2{margin:0;font-size:22px;color:var(--ink);letter-spacing:-.01em}
.grabbox-h p{margin:8px 0 0;font-size:14.5px;color:var(--ink-soft)}
.grabbox-btn{margin-left:auto;flex-shrink:0;padding:15px 30px;font-size:15.5px;font-weight:600}
.grabbox pre{margin:0;padding:24px 28px;background:var(--bg-deep);font-family:var(--mono);
  font-size:14px;line-height:1.85;color:rgba(255,255,255,.88);white-space:pre-wrap;
  word-break:break-word}
.grabbox-f{margin:0;padding:18px 28px;font-size:14px;color:var(--ink-soft);
  border-top:1px solid var(--line)}
@media(max-width:700px){
  .grabbox-h{padding:22px 20px;gap:18px}
  .grabbox-h h2{font-size:19px}
  .grabbox-btn{margin-left:0;width:100%;justify-content:center}
  .grabbox pre{padding:20px;font-size:13px}
  .grabbox-f{padding:16px 20px}
}