/* 德鴻顧問有限公司 形象官網｜深藍＋金（照名片），照片斜切角 */
:root{
  --navy:#16294A; --navy-d:#0E1C35; --navy-l:#24395F;
  --gold:#B48F55; --gold-l:#D9BF8E; --gold-d:#8F6D3A;
  --paper:#F5F3EE; --white:#fff; --ink:#18233A; --muted:#566079; --line:#E3DED3;
  --zh:"Noto Sans TC","Microsoft JhengHei",sans-serif; --en:"Cormorant Garamond","Times New Roman",serif;
  --cut:clamp(28px,4vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--zh);color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.3;letter-spacing:.04em}
p{margin:0;text-wrap:pretty}
.wrap{width:min(1200px,100% - 48px);margin-inline:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:99;background:#fff;padding:8px 14px}
svg{width:1em;height:1em;fill:currentColor;flex:none}

/* 頁首 */
.hd{position:sticky;top:0;z-index:50;background:rgba(245,243,238,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.hd.scrolled{box-shadow:0 6px 20px rgba(14,28,53,.08)}
.hd-in{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;flex-direction:column;justify-content:center;flex:none;padding-left:14px;border-left:2px solid var(--gold);white-space:nowrap;line-height:1.2}
.brand-zh{font-weight:900;font-size:19px;letter-spacing:.14em;color:var(--navy)}
.brand-en{font-family:var(--en);font-weight:600;font-size:11.5px;letter-spacing:.2em;color:var(--gold-d);margin-top:3px}
.brand.light .brand-zh{color:#fff}.brand.light .brand-en{color:var(--gold-l)}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{white-space:nowrap;font-size:15px;font-weight:500;color:var(--navy);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--gold);transition:right .25s}
.nav a:hover::after{right:0}
.hd-cta{flex:none;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;background:var(--navy);color:#fff;font-weight:700;font-size:15px;padding:10px 18px;letter-spacing:.04em;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);transition:background .2s}
.hd-cta:hover{background:var(--gold-d)}
.hd-cta svg{font-size:16px;color:var(--gold-l)}
.menu-btn{display:none;flex:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.menu-btn span{width:20px;height:2px;background:var(--navy);transition:.2s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{display:flex;flex-direction:column;padding:8px 24px 18px;background:var(--paper);border-top:1px solid var(--line)}
.mnav[hidden]{display:none}
.mnav a{padding:12px 0;border-bottom:1px solid var(--line);font-weight:500;color:var(--navy);white-space:nowrap}
.mnav .mnav-tel{border:0;margin-top:10px;background:var(--navy);color:#fff;text-align:center;font-weight:700}

/* 共用 */
.eyebrow{display:flex;align-items:center;gap:10px;font-family:var(--en);font-weight:700;font-size:14px;letter-spacing:.22em;color:var(--gold-d);white-space:nowrap}
.eyebrow i{width:28px;height:1px;background:var(--gold)}
.eyebrow.light,.sec-hd.light .eyebrow{color:var(--gold-l)}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 26px;font-weight:700;font-size:15.5px;letter-spacing:.06em;white-space:nowrap;transition:.2s;clip-path:polygon(12px 0,100% 0,calc(100% - 12px) 100%,0 100%)}
.btn-gold{background:var(--gold);color:#fff}.btn-gold:hover{background:var(--gold-d)}
.btn-line{background:var(--navy);color:#fff}.btn-line:hover{background:var(--navy-l)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;box-shadow:inset 0 0 0 1px rgba(217,191,142,.6)}.btn-ghost:hover{background:rgba(255,255,255,.2)}
.sec{padding:40px 0}
.sec-hd{max-width:760px;margin-bottom:28px}
.sec-hd h2,.about-txt h2,.ct-card h2{font-size:clamp(26px,3.2vw,34px);font-weight:900;color:var(--navy);margin:8px 0 10px}
.sec-hd p{color:var(--muted)}
.sec-hd.light h2{color:#fff}.sec-hd.light p{color:rgba(255,255,255,.75)}
.cut-a{clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut))}
.cut-b{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}
figure{margin:0}
.nw{white-space:nowrap}
figure img{width:100%;height:100%;object-fit:cover}

/* 首屏 */
.hero{position:relative;overflow:hidden;padding:44px 0 48px}
.hero-deco{position:absolute;inset:0 0 0 auto;width:42%;background:var(--navy);clip-path:polygon(34% 0,100% 0,100% 100%,0 100%)}
.hero-deco::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 0 30%,rgba(255,255,255,.04) 30% 60%,transparent 60%)}
.hero-deco::after{content:"";position:absolute;inset:0;background:var(--gold);clip-path:polygon(38.5% 0,39.1% 0,4.6% 100%,4% 100%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:900;color:var(--navy);margin:14px 0 16px;letter-spacing:.06em}
.hero h1 span{display:block;white-space:nowrap}
.hero h1 .gold{color:var(--gold-d)}
.lead{color:var(--muted);font-size:16.5px;max-width:560px}
.motto{display:flex;align-items:center;gap:12px;margin:18px 0 22px;white-space:nowrap}
.motto b{font-weight:700;color:var(--navy);font-size:15.5px;letter-spacing:.12em}
.motto i{width:7px;height:7px;background:var(--gold);transform:rotate(45deg)}
.hero-cards{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.hero-cards a{display:block;background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);padding:14px 16px 12px;transition:.2s;height:100%}
.hero-cards a:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(14,28,53,.1)}
.hero-cards em{font-family:var(--en);font-style:normal;font-weight:700;color:var(--gold);font-size:20px;line-height:1}
.hero-cards b{display:block;color:var(--navy);font-size:16px;margin-top:4px;white-space:nowrap}
.hero-cards span{display:block;color:var(--muted);font-size:13px;white-space:nowrap}
.hero-ph{position:relative;padding:0 0 70px 40px}
.hp-main{aspect-ratio:5/4.4;clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));box-shadow:0 20px 50px rgba(0,0,0,.25)}
.hp-main img{object-position:60% center}
.hp-sub{position:absolute;left:0;bottom:0;width:48%;aspect-ratio:4/3;border:6px solid var(--paper);clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.hp-sub::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px var(--gold)}
.hp-badge{position:absolute;right:-8px;bottom:22px;display:flex;align-items:center;gap:12px;background:#fff;padding:14px 18px;box-shadow:0 14px 34px rgba(14,28,53,.2);border-left:3px solid var(--gold)}
.hp-badge svg{font-size:30px;color:var(--gold)}
.hp-badge b{display:block;color:var(--navy);font-size:15px;white-space:nowrap}
.hp-badge span{display:block;color:var(--muted);font-size:13px;white-space:nowrap}

/* 跑馬燈 */
.marquee{background:var(--navy-d);color:#fff;overflow:hidden;border-top:2px solid var(--gold)}
.mq-track{display:flex;width:max-content;animation:mq 42s linear infinite}
.mq-track span{display:flex;align-items:center;gap:22px;padding:13px 0 13px 22px;white-space:nowrap;font-size:15px;letter-spacing:.1em}
.mq-track span::after{content:"";width:6px;height:6px;background:var(--gold);transform:rotate(45deg)}
@keyframes mq{to{transform:translateX(-50%)}}

/* 業務範疇 */
.services{background:#fff}
.svc{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center;padding:24px 0}
.svc+.svc{border-top:1px solid var(--line)}
.svc.rev .svc-ph{order:2}
.svc-ph{position:relative}
.svc-ph:not(.svc-duo),.svc-duo>figure:first-child{aspect-ratio:4/3}
.svc-ph em,.svc-duo em{position:absolute;left:22px;bottom:12px;font-family:var(--en);font-style:normal;font-weight:700;font-size:64px;line-height:1;color:#fff;text-shadow:0 4px 18px rgba(0,0,0,.45)}
.svc-ph:not(.svc-duo)::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(14,28,53,.55),transparent 45%);pointer-events:none}
.svc-ph.cut-a,.svc-ph.cut-b{overflow:hidden}
.svc-duo{padding:0 0 46px}
.svc-duo>figure:first-child{position:relative}
.svc-duo>figure:first-child::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(14,28,53,.55),transparent 45%)}
.svc-duo>figure:first-child em{z-index:1}
.duo-sub{position:absolute;right:-10px;bottom:0;width:44%;aspect-ratio:3/2;border:6px solid #fff;box-shadow:0 14px 30px rgba(0,0,0,.18);clip-path:polygon(26px 0,100% 0,100% 100%,0 100%,0 26px)}
.svc-en{font-family:var(--en);font-weight:700;letter-spacing:.2em;color:var(--gold-d);font-size:14px;white-space:nowrap}
.svc h3{font-size:clamp(22px,2.4vw,28px);font-weight:900;color:var(--navy);margin:4px 0 12px;white-space:nowrap}
.svc-txt>p:not(.svc-en):not(.svc-out):not(.svc-note){color:var(--muted)}
.ticks{list-style:none;padding:0;margin:18px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}
.ticks li{position:relative;padding:9px 12px 9px 34px;background:var(--paper);font-weight:500;color:var(--navy);white-space:nowrap;font-size:15px}
.ticks li::before{content:"";position:absolute;left:13px;top:50%;width:10px;height:5px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:translateY(-70%) rotate(-45deg)}
.svc-out{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}
.svc-out b{color:var(--navy);font-size:14.5px;margin-right:4px;white-space:nowrap}
.svc-out span{padding:3px 14px;border:1px solid var(--gold);color:var(--gold-d);font-size:14px;font-weight:500;white-space:nowrap}
.svc-note{margin-top:14px;font-size:14px;color:var(--muted);padding-left:12px;border-left:2px solid var(--gold-l)}

/* 服務流程 */
.process{position:relative;background:var(--navy) url(/images/process-bg.jpg) center/cover;color:#fff;isolation:isolate}
.process::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(14,28,53,.97) 0 55%,rgba(22,41,74,.88));z-index:-1}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative}
.steps li{position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(217,191,142,.28);padding:22px 24px 22px;clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.steps li:not(:last-child)::after{content:"";position:absolute;right:-20px;top:46px;width:20px;height:1px;background:var(--gold)}
.steps em{font-family:var(--en);font-style:normal;font-weight:700;font-size:44px;line-height:1;color:var(--gold)}
.steps h3{font-size:22px;font-weight:900;margin:8px 0 2px;white-space:nowrap}
.steps span{display:block;color:var(--gold-l);font-weight:500;font-size:14.5px;letter-spacing:.12em;margin-bottom:8px;white-space:nowrap}
.steps p{color:rgba(255,255,255,.78);font-size:15px}

/* 關於 */
.about{background:var(--paper)}
.about-in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.about-txt>p:not(.eyebrow){color:var(--muted)}
.kv{margin:20px 0 0;border-top:1px solid var(--line)}
.kv div{display:grid;grid-template-columns:88px 1fr;gap:14px;padding:10px 0;border-bottom:1px solid var(--line)}
.kv dt{color:var(--gold-d);font-weight:700;font-size:14.5px;white-space:nowrap}
.kv dd{margin:0;color:var(--navy);font-weight:500}
.about-ph{position:relative;padding:0 0 0 0}
.about-ph figure{aspect-ratio:4/3.3}
.about-ph figure img{object-position:40% center}
.about-ph::before{content:"";position:absolute;inset:16px -14px -14px 16px;border:1px solid var(--gold);z-index:0;clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}
.about-ph figure{position:relative;z-index:1}
.about-quote{position:absolute;z-index:2;left:-22px;bottom:26px;background:var(--navy);color:#fff;padding:14px 20px;border-left:3px solid var(--gold);box-shadow:0 14px 30px rgba(14,28,53,.3)}
.about-quote b{display:block;font-size:16px;letter-spacing:.12em;white-space:nowrap}
.about-quote span{display:block;font-family:var(--en);font-weight:600;font-size:12px;letter-spacing:.24em;color:var(--gold-l);white-space:nowrap}

/* 常見問題 */
.faq{background:#fff}
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;align-items:start}
.faq-col{display:grid;gap:12px}
.qa{border:1px solid var(--line);background:var(--paper);transition:border-color .2s}
.qa[open]{border-color:var(--gold-l);background:#fff}
.qa summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:15px 18px;font-weight:700;color:var(--navy);font-size:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"Q";font-family:var(--en);font-weight:700;color:var(--gold);font-size:22px;line-height:1;flex:none}
.qa summary::after{content:"";margin-left:auto;flex:none;width:9px;height:9px;border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(45deg) translateY(-3px);transition:transform .2s}
.qa[open] summary::after{transform:rotate(-135deg) translateY(-3px)}
.qa-a{padding:0 18px 16px 48px;color:var(--muted);font-size:15.5px}

/* 聯絡 */
.contact{background:var(--paper)}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.ct-card{background:var(--navy);color:#fff;padding:32px 34px;position:relative;clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.ct-card::after{content:"";position:absolute;right:0;top:0;width:var(--cut);height:var(--cut);background:linear-gradient(to bottom left,transparent 50%,var(--gold) 50% calc(50% + 2px),transparent calc(50% + 2px))}
.ct-card h2{color:#fff}
.ct-lead{color:rgba(255,255,255,.78)}
.ct-kv{margin:18px 0 22px;border-top:1px solid rgba(255,255,255,.14)}
.ct-kv div{display:grid;grid-template-columns:84px 1fr;gap:14px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.ct-kv dt{color:var(--gold-l);font-weight:700;font-size:14.5px;white-space:nowrap}
.ct-kv dd{margin:0;font-weight:500;overflow-wrap:anywhere}
.ct-kv a:hover{color:var(--gold-l)}
.ct-side{display:grid;grid-template-rows:1fr auto;gap:16px}
.ct-map{min-height:260px;border:1px solid var(--line);background:#e9e6df}
.ct-map iframe{width:100%;height:100%;min-height:260px;border:0;display:block}
.prep{background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold);padding:18px 22px}
.prep h3{font-size:17px;font-weight:900;color:var(--navy);margin-bottom:8px}
.prep ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.prep li{display:grid;grid-template-columns:104px 1fr;gap:12px;font-size:15px}
.prep b{color:var(--gold-d);white-space:nowrap}
.prep span{color:var(--muted)}

/* 頁尾 */
.ft{background:var(--navy-d);color:rgba(255,255,255,.8);padding:26px 0 18px;border-top:3px solid var(--gold)}
.ft-in{display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:center;padding-right:76px}
.ft-kv{margin:0;display:grid;gap:2px;font-size:14.5px}
.ft-kv div{display:grid;grid-template-columns:52px 1fr;gap:10px}
.ft-kv dt{color:var(--gold-l);white-space:nowrap}
.ft-kv dd{margin:0;white-space:nowrap}
.ft-kv a:hover,.ft-nav a:hover{color:var(--gold-l)}
.ft-nav{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:flex-end;font-size:14.5px}
.ft-nav a{white-space:nowrap}
.ft-copy{margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.55);padding-right:76px}

/* 浮動按鈕（右下圓形，一直顯示） */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:12px}
.fab a{width:54px;height:54px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 20px rgba(14,28,53,.3);transition:transform .2s}
.fab a:hover{transform:translateY(-3px)}
.fab svg{font-size:20px}
.fab em{font-style:normal;font-size:10.5px;font-weight:700;line-height:1.1;margin-top:2px;white-space:nowrap}
.fab-tel{background:var(--gold)}
.fab-mail{background:var(--navy)}
.fab-map{background:var(--navy-l);box-shadow:0 8px 20px rgba(14,28,53,.3),inset 0 0 0 2px var(--gold-l)!important}

/* 進場動畫 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.mq-track{animation:none}html{scroll-behavior:auto}}

/* 平板 */
@media (max-width:1180px){
  .nav{gap:18px}.nav a{font-size:14.5px}
  .hd-in{gap:20px}
}
@media (max-width:1080px){
  .nav{display:none}
  .menu-btn{display:flex}
  .hd-cta{margin-left:auto}
  .hero-in{grid-template-columns:1fr;gap:34px}
  .hero-deco{width:100%;top:auto;height:430px;clip-path:polygon(0 22%,100% 0,100% 100%,0 100%)}
  .hero-deco::after{clip-path:polygon(0 calc(22% - 4px),100% -4px,100% 0,0 22%)}
  .hp-main{aspect-ratio:16/10}
  .hero-ph{max-width:680px;width:100%;margin-inline:auto}
  .svc{grid-template-columns:1fr 1fr;gap:32px}
  .svc h3{white-space:normal}
  .about-in{gap:36px}
  .ft-in{grid-template-columns:auto 1fr;gap:20px 32px}
  .ft-nav{grid-column:1/-1;justify-content:flex-start;max-width:none}
}
@media (max-width:860px){
  .svc,.svc.rev{grid-template-columns:1fr;gap:22px}
  .svc.rev .svc-ph{order:0}
  .steps{grid-template-columns:1fr;gap:12px}
  .steps li:not(:last-child)::after{display:none}
  .about-in{grid-template-columns:1fr}
  .about-ph{order:-1;margin:0 14px 10px 0}
  .contact-in{grid-template-columns:1fr}
  .faq-cols{grid-template-columns:1fr}
}
/* 手機 */
@media (max-width:600px){
  body{font-size:15.5px}
  .wrap{width:calc(100% - 32px)}
  .hd-in{height:64px;gap:10px}
  .brand{padding-left:10px}
  .brand-zh{font-size:16px;letter-spacing:.1em}
  .brand-en{font-size:9.5px;letter-spacing:.14em}
  .hd-cta{padding:10px 12px}
  .hd-cta span{display:none}
  .hd-cta svg{font-size:18px}
  .sec{padding:32px 0}
  .hero{padding:28px 0 32px}
  .hero h1{font-size:clamp(28px,8.6vw,36px)}
  .hero-deco{height:250px}
  .hp-main{aspect-ratio:5/4}
  .eyebrow{font-size:12.5px;letter-spacing:.14em;gap:8px}.eyebrow i{width:18px}
  .motto{gap:8px}.motto b{font-size:14px;letter-spacing:.06em}
  .btn{height:46px;padding:0 20px;font-size:15px}
  .hero-cards{grid-template-columns:1fr;gap:8px}
  .hero-cards a{display:grid;grid-template-columns:34px auto 1fr;align-items:center;gap:10px;padding:11px 14px}
  .hero-cards b{margin:0}
  .hero-cards span{text-align:right}
  .hero-ph{padding:0 0 54px 18px}
  .hp-badge{right:0;bottom:8px;padding:10px 14px}
  .hp-badge svg{font-size:24px}
  .hp-badge b{font-size:14px}
  .svc-ph em,.svc-duo em{font-size:48px}
  .svc h3{font-size:22px}
  .ticks{grid-template-columns:1fr 1fr;gap:6px 8px}
  .ticks li{padding:8px 8px 8px 28px;font-size:14px}
  .ticks li::before{left:10px}
  .duo-sub{right:0}
  .about-quote{left:-8px;bottom:14px;padding:10px 14px}
  .about-quote b{font-size:14px;letter-spacing:.06em}
  .kv div,.ct-kv div{grid-template-columns:72px 1fr;gap:10px}
  .ct-card{padding:26px 20px}
  .ct-card .btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .ct-card .btns .btn{padding:0 12px}
  .ct-card .btns .btn:last-child{grid-column:1/-1}
  .svc-out{gap:6px}.svc-out b{margin-right:2px}.svc-out span{padding:3px 10px;font-size:13.5px}
  .prep li{grid-template-columns:1fr;gap:0}
  .qa summary{padding:13px 14px;font-size:15.5px}
  .qa-a{padding:0 14px 14px 44px}
  .ft-in{grid-template-columns:1fr;gap:14px;padding-right:64px}
  .ft-kv dd{white-space:normal}
  .ft-copy{padding-right:64px}
  .fab{right:14px;bottom:14px;gap:10px}
  .fab a{width:48px;height:48px}
  .fab svg{font-size:18px}
  .fab em{font-size:9.5px}
}
@media (max-width:370px){
  .brand-zh{font-size:14.5px;letter-spacing:.06em}
  .brand-en{font-size:8.5px;letter-spacing:.1em}
  .ticks li{font-size:13px}
}