:root{
  --red:#E71E10; --red-dk:#C4170B;
  --ink:#111; --ink2:#333; --gray:#7a7a7a; --gray2:#9a9a9a;
  --line:#e8e8e8; --soft:#f6f6f6; --max:1240px; --r:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.6}
img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
section{padding:110px 0}
.eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gray);font-weight:600}
h1,h2,h3,h4{letter-spacing:-.03em;line-height:1.12;font-weight:700}
h2{font-size:clamp(32px,4vw,56px)}
.sub{color:var(--gray);font-size:clamp(15px,1.3vw,17px);max-width:660px}

/* header */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.nav{height:66px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.02em;font-size:16px}
.brand .mark{width:29px;height:29px;background:var(--red);border-radius:8px;display:grid;place-items:center;color:#fff;font-size:13px;font-weight:800}
.brand small{display:block;font-size:10.5px;color:var(--gray);font-weight:500;letter-spacing:0;margin-top:1px}
.menu{display:flex;gap:28px;font-size:14px;color:var(--ink2)}
.menu a{position:relative;padding:4px 0}
.menu a:hover,.menu a.on{color:var(--red)}
.nav-right{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 20px;border-radius:999px;
  font-size:14px;font-weight:600;border:1px solid transparent;transition:.2s;cursor:pointer;white-space:nowrap;font-family:inherit}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-1px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-dk);transform:translateY(-1px)}
.btn-ghost{border-color:#dcdcdc;color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink)}

.burger{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;background:#fff;cursor:pointer;flex:none}
.burger span{display:block;width:16px;height:1.5px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink)}
.burger span::before{top:-5px}.burger span::after{top:5px}

/* hero */
.hero{padding:80px 0 40px}
.hero h1{font-size:clamp(42px,6.4vw,86px);letter-spacing:-.045em}
.hero h1 em{font-style:normal;color:var(--red)}
.hero-row{display:flex;justify-content:space-between;align-items:flex-end;gap:44px;margin-top:26px;flex-wrap:wrap}
.hero .sub{font-size:clamp(16px,1.5vw,19px);color:var(--ink2);max-width:540px}
.hero-actions{display:flex;gap:10px}
.hero-media{margin-top:52px;border-radius:26px;overflow:hidden;aspect-ratio:16/7;position:relative;background:#eee}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 52%,rgba(0,0,0,.42))}
.hero-tag{position:absolute;left:28px;bottom:24px;z-index:2;color:#fff;font-size:13.5px;display:flex;align-items:center;gap:9px}
.hero-tag span{opacity:.7}


/* ---------- brand KV (hero banner) ---------- */
.brandkv{position:relative;height:clamp(540px,84vh,880px);overflow:hidden;display:flex;align-items:flex-end;background:#111}
.brandkv>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%}
.brandkv::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.58) 0%,rgba(0,0,0,.34) 34%,rgba(0,0,0,.06) 58%,rgba(0,0,0,0) 74%),linear-gradient(180deg,rgba(0,0,0,0) 42%,rgba(0,0,0,.34) 72%,rgba(0,0,0,.7) 100%)}
.brandkv .inner{position:relative;z-index:2;width:100%;padding-bottom:46px}
.brandkv .eyebrow{color:rgba(255,255,255,.72)}
.brandkv h1{color:#fff;font-size:clamp(40px,5.6vw,84px);margin-top:14px;letter-spacing:-.045em;line-height:1.06;text-shadow:0 2px 26px rgba(0,0,0,.5),0 1px 3px rgba(0,0,0,.35)}
.brandkv h1 em{font-style:normal;color:#fff;position:relative;white-space:nowrap}
.brandkv h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.055em;background:var(--red)}
.brandkv .lead{color:rgba(255,255,255,.93);text-shadow:0 1px 12px rgba(0,0,0,.45);font-size:clamp(15px,1.5vw,19px);max-width:640px;margin-top:20px;line-height:1.7}
.brandkv .acts{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn-light{background:#fff;color:#111}
.btn-light:hover{background:#eee;transform:translateY(-1px)}
.btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.brandkv .facts{display:flex;gap:44px;margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.22);flex-wrap:wrap}
.brandkv .facts b{display:block;font-size:clamp(20px,2.2vw,28px);letter-spacing:-.02em;line-height:1;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.brandkv .facts span{display:block;font-size:12px;color:rgba(255,255,255,.72);margin-top:7px;text-shadow:0 1px 8px rgba(0,0,0,.5)}

.kv-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.kv-tags span{font-size:13.5px;font-weight:600;color:var(--ink);background:#fff;
  padding:10px 20px;border-radius:999px;white-space:nowrap;box-shadow:0 6px 20px rgba(0,0,0,.18);letter-spacing:.01em}
@media(max-width:768px){.kv-tags{gap:7px;margin-top:16px}.kv-tags span{font-size:12px;padding:8px 14px}}

/* brand intro */
.intro{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.intro .txt h2{font-size:clamp(28px,3.4vw,46px);margin-bottom:22px;line-height:1.18}
.intro .txt p{font-size:15px;color:var(--ink2);line-height:1.9;margin-bottom:12px}
.intro .ph{border-radius:22px;overflow:hidden;aspect-ratio:4/3.4}
@media(max-width:980px){
  .brandkv{height:auto;min-height:560px;padding-top:80px}
  .brandkv .inner{padding-bottom:36px}
  .brandkv .facts{gap:22px;margin-top:28px}
  .intro{grid-template-columns:1fr;gap:28px}
}

/* business三块 */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.biz{padding:44px 28px 40px;background:#fff;transition:.3s;position:relative}
.biz:hover{background:#fafafa}
.biz .no{font-size:12px;letter-spacing:.18em;color:var(--gray2);font-weight:600}
.biz h3{font-size:clamp(20px,2.2vw,28px);margin:18px 0 10px;letter-spacing:-.03em}
.biz .en{font-size:11px;letter-spacing:.16em;color:var(--gray2);text-transform:uppercase;margin-bottom:16px}
.biz p{font-size:14px;color:var(--gray);line-height:1.8;min-height:76px}
.biz .lk{margin-top:18px;font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:5px}
.biz .lk::after{content:"→";transition:.2s}
.biz:hover .lk::after{transform:translateX(4px)}
@media(max-width:1100px){.biz-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.biz-grid{grid-template-columns:1fr}.biz{padding:30px 20px}.biz p{min-height:0}}

/* 核心竞争力 */
.core-pbl{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);margin-top:52px}
.core-pbl .st{background:var(--ink);padding:32px 26px}
.core-pbl .no{font-size:11px;letter-spacing:.18em;color:var(--red);font-weight:700}
.core-pbl h4{color:#fff;font-size:19px;margin:14px 0 10px;letter-spacing:-.02em}
.core-pbl p{font-size:13px;color:rgba(255,255,255,.62);line-height:1.78}
.core-pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.core-pillars .pl{border-top:1px solid rgba(255,255,255,.22);padding-top:14px}
.core-pillars b{display:block;color:#fff;font-size:14.5px;margin-bottom:6px;letter-spacing:-.01em}
.core-pillars span{font-size:12px;color:rgba(255,255,255,.5);line-height:1.65}
@media(max-width:980px){.core-pbl{grid-template-columns:1fr 1fr}.core-pillars{grid-template-columns:1fr 1fr;gap:14px}}

/* case wall */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
.case{overflow:hidden;background:#eee;aspect-ratio:4/3}
.case img{transition:.55s cubic-bezier(.2,.7,.3,1)}
.case:hover img{transform:scale(1.05)}
@media(max-width:980px){.case-grid{grid-template-columns:1fr 1fr;gap:8px}}

/* 大数字环 */
.rings{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:56px;text-align:center}
.ring{position:relative;width:100%;max-width:230px;margin:0 auto;aspect-ratio:1/1;border-radius:50%;
  background:conic-gradient(#111 0 var(--p,72%), #ececec var(--p,72%) 100%);display:grid;place-items:center}
.ring::before{content:"";position:absolute;inset:11px;background:#fff;border-radius:50%}
.ring .in{position:relative;z-index:1;text-align:center;padding:0 18px}
.ring b{display:block;font-size:clamp(34px,4vw,56px);letter-spacing:-.04em;line-height:1;color:var(--red)}
.ring span{display:block;font-size:12.5px;color:var(--gray);margin-top:8px;line-height:1.5}
@media(max-width:980px){.rings{grid-template-columns:1fr 1fr;gap:18px}.ring b{font-size:34px}}

/* stats */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 0 34px 30px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:clamp(26px,2.8vw,38px);letter-spacing:-.03em;line-height:1}
.stat span{display:block;margin-top:9px;font-size:12.5px;color:var(--gray)}

/* section head */
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:36px;margin-bottom:52px;flex-wrap:wrap}
.shead h2{margin-top:12px}
.shead .sub{margin-top:14px}

/* cards */
.tabs{display:flex;gap:8px;margin-bottom:32px;flex-wrap:wrap}
.tab{padding:8px 16px;border-radius:999px;border:1px solid var(--line);font-size:13.5px;color:var(--ink2);background:#fff;cursor:pointer;transition:.2s;font-family:inherit}
.tab:hover{border-color:#bbb}
.tab.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{border-radius:var(--r);overflow:hidden;background:var(--soft);transition:.28s cubic-bezier(.2,.7,.3,1);display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -22px rgba(0,0,0,.26)}
.card .ph{aspect-ratio:4/3;overflow:hidden;background:#ddd}
.card .ph img{transition:.5s}
.card:hover .ph img{transform:scale(1.045)}
.card .bd{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.pill{display:inline-block;font-size:11.5px;color:#555;background:#f1f1f1;padding:4px 9px;border-radius:6px;font-weight:600;margin-bottom:11px;align-self:flex-start;letter-spacing:.01em}
.card h3{font-size:21px;margin-bottom:7px}
.card p{font-size:13.5px;color:var(--gray);line-height:1.62;flex:1}
.card .meta{display:flex;gap:14px;margin-top:16px;padding-top:14px;border-top:1px solid #e3e3e3;font-size:12px;color:var(--ink2);flex-wrap:wrap}
.card .go{margin-top:16px;font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:5px}
.card .go::after{content:"→";transition:.2s}
.card:hover .go::after{transform:translateX(4px)}

/* themes */
.themes{background:var(--soft)}
.theme-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.theme{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:3/4;background:#ddd}
.theme img{transition:.5s}
.theme:hover img{transform:scale(1.06)}
.theme .cap{position:absolute;inset:auto 0 0 0;padding:34px 14px 16px;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.82) 55%);color:#fff}
.theme .cap b{display:block;font-size:15px}
.theme .cap span{font-size:11px;opacity:.78}

/* flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.step{padding-right:30px;position:relative}
.step .n{width:42px;height:42px;border-radius:50%;border:1px solid var(--ink);display:grid;place-items:center;font-size:13px;font-weight:700;margin-bottom:20px;background:#fff;position:relative;z-index:1}
.step h4{font-size:18px;margin-bottom:9px}
.step p{font-size:13.5px;color:var(--gray);line-height:1.68}
.deliver-media{display:grid;grid-template-columns:1.25fr .75fr;gap:14px;margin-top:56px}
.deliver-media .box{border-radius:18px;overflow:hidden;aspect-ratio:4/3}

/* custom menu (替代参数表) */
.custom-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.custom-list{border-top:1px solid var(--line)}
.custom-item{display:grid;grid-template-columns:170px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}
.custom-item dt{font-size:13.5px;color:var(--gray)}
.custom-item dd{font-size:15px;font-weight:500}
.custom-item dd small{display:block;font-weight:400;font-size:12.5px;color:var(--gray2);margin-top:5px}

/* safety */
.safety{background:var(--ink);color:#fff}
.safety h2{color:#fff}
.safety .sub{color:rgba(255,255,255,.58)}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);margin-top:52px;border:1px solid rgba(255,255,255,.14)}
.safety-grid .item{background:var(--ink);padding:34px 26px}
.safety-grid .k{font-size:11px;letter-spacing:.16em;color:var(--red);font-weight:700}
.safety-grid h4{font-size:18px;margin:13px 0 9px}
.safety-grid p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.7}

/* media */
.media-band{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.media-band .ph{border-radius:22px;overflow:hidden;aspect-ratio:16/10}
.quote{font-size:clamp(19px,2.1vw,28px);line-height:1.45;font-weight:600;margin:16px 0 20px}
.quote em{font-style:normal;color:var(--red)}

/* cta */
.cta{text-align:center;padding:130px 0}
.cta h2{font-size:clamp(34px,4.6vw,62px);margin-bottom:20px}
.cta .btn{height:54px;padding:0 32px;font-size:15.5px}


/* no-image card */
.noimg{background:linear-gradient(140deg,#f3f3f3,#e8e8e8);display:flex;flex-direction:column;justify-content:space-between;aspect-ratio:4/3;padding:22px}
.noimg .num{font-size:64px;font-weight:800;letter-spacing:-.05em;color:rgba(0,0,0,.1);margin:auto 0;line-height:1}
.noimg .l{font-size:12px;color:var(--gray);letter-spacing:.06em}
.group-title{display:flex;align-items:baseline;gap:14px;margin:52px 0 22px}
.group-title h3{font-size:22px}
.group-title span{font-size:13px;color:var(--gray)}

/* promise bar */
.promise{background:var(--ink);color:rgba(255,255,255,.82);font-size:12.5px;letter-spacing:.01em}
.promise .wrap{display:flex;gap:26px;justify-content:center;padding:13px 28px;flex-wrap:wrap;text-align:center}
.promise span{position:relative}
.promise span+span::before{content:"｜";position:absolute;left:-15px;opacity:.35}
/* grid4 */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1180px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.grid4{grid-template-columns:1fr}}
/* gains */
.gains{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:52px}
.gains .g{border-left:2px solid var(--red);padding-left:16px}
.gains .g b{display:block;font-size:15px;margin-bottom:6px;letter-spacing:-.01em}
.gains .g span{font-size:13px;color:var(--gray);line-height:1.7}
@media(max-width:880px){.gains{grid-template-columns:1fr 1fr}}

/* footer */
footer{border-top:1px solid var(--line);padding:66px 0 36px;font-size:13.5px;color:var(--gray)}
.fgrid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:44px;margin-bottom:52px}
.ftel{display:block;font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--ink);margin-bottom:4px}
footer h5{font-size:12.5px;color:var(--ink);font-weight:700;margin-bottom:16px}
footer li{margin-bottom:9px}
footer li a:hover{color:var(--red)}
.fbrand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:700;margin-bottom:16px;font-size:15px}
.fbrand .mark{width:27px;height:27px;background:var(--red);border-radius:7px;display:grid;place-items:center;color:#fff;font-size:12px;font-weight:800}
.fbottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px}

/* page head (内页) */
.phead{padding:64px 0 48px;border-bottom:1px solid var(--line)}
.phead h1{font-size:clamp(34px,4.6vw,60px)}
.phead .sub{margin-top:18px}

/* breadcrumb */
.crumb{font-size:12.5px;color:var(--gray2);margin-bottom:18px}
.crumb a:hover{color:var(--red)}

/* detail */
.detail-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:end}
.detail-ph{border-radius:22px;overflow:hidden;aspect-ratio:4/3}
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:26px}
.kv div{background:#fff;padding:18px 16px}
.kv b{display:block;font-size:17px;letter-spacing:-.02em}
.kv span{display:block;font-size:11.5px;color:var(--gray);margin-top:4px}

/* day plan */
.day{border-top:1px solid var(--line);padding:34px 0;display:grid;grid-template-columns:150px 1fr;gap:32px}
.day:last-child{border-bottom:1px solid var(--line)}
.day .d b{font-size:24px;letter-spacing:-.02em}
.day .d span{display:block;font-size:12.5px;color:var(--gray);margin-top:4px}
.day .acts li{display:grid;grid-template-columns:64px 1fr;gap:14px;font-size:14.5px;padding:7px 0;color:var(--ink2)}
.day .acts li em{font-style:normal;color:var(--gray2);font-size:13px}

/* spot cards */
.spot{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:36px 0;border-bottom:1px solid var(--line)}
.spot:nth-child(even){direction:rtl}
.spot:nth-child(even)>*{direction:ltr}
.spot .txt h3{font-size:24px;margin-bottom:10px}
.spot .txt p{font-size:14.5px;color:var(--gray);line-height:1.75}
.spot .ph{border-radius:18px;overflow:hidden;aspect-ratio:4/3}

@media(max-width:980px){
  section{padding:76px 0}
  .grid3,.grid2{grid-template-columns:1fr}
  .theme-grid{grid-template-columns:repeat(3,1fr)}
  .stats .wrap{grid-template-columns:1fr 1fr}
  .stat{padding:24px 0 24px 20px}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat{border-bottom:1px solid var(--line)}
  .flow{grid-template-columns:1fr 1fr;gap:24px}
  .custom-wrap,.media-band,.detail-hero{grid-template-columns:1fr;gap:26px}
  .safety-grid{grid-template-columns:1fr 1fr}
  .day{grid-template-columns:1fr;gap:12px}
  .spot{grid-template-columns:1fr;gap:20px}
  .spot:nth-child(even){direction:ltr}
  .fgrid{grid-template-columns:1fr 1fr}
  .menu{display:none}
  .hero-media{aspect-ratio:4/3;border-radius:16px}
}

/* ---------- mobile ---------- */
@media(max-width:768px){
  .wrap{padding:0 18px}
  .nav{height:56px;gap:10px}
  .brand{font-size:14.5px;gap:9px}
  .brand small{display:none}
  .brand .mark{width:26px;height:26px;font-size:12px;border-radius:7px}
  .burger{display:flex}
  .nav-right{gap:8px}
  .nav-right .btn-ghost{display:none}
  .nav-right .btn-red{height:36px;padding:0 14px;font-size:13px}
  .menu{display:none}
  .menu.open{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:14px 18px 18px;border-bottom:1px solid var(--line);gap:0;box-shadow:0 24px 30px -22px rgba(0,0,0,.25)}
  .menu.open a{padding:12px 0;border-bottom:1px solid #f2f2f2;font-size:15px}
  .menu.open a:last-child{border-bottom:0}

  .promise{font-size:11px}
  .promise .wrap{display:flex;flex-direction:column;gap:3px;padding:10px 12px;align-items:center}
  .promise span{text-align:center;white-space:nowrap}
  .promise span+span::before{display:none}

  .brandkv{height:auto;min-height:560px;padding-top:26px}
  .brandkv .inner{padding-bottom:26px}
  .brandkv h1{font-size:clamp(32px,8.6vw,44px)}
  .brandkv .lead{font-size:14.5px;line-height:1.65;margin-top:14px}
  .brandkv .acts{margin-top:20px}
  .brandkv .acts .btn{height:40px;padding:0 16px;font-size:13.5px}
  .brandkv .facts{display:grid;grid-template-columns:1fr 1fr;gap:16px 10px;margin-top:24px;padding-top:16px}
  .brandkv .facts b{font-size:19px}
  .brandkv .facts span{font-size:11px}

  section{padding:60px 0}
  .shead{margin-bottom:30px;gap:14px}
  h2{font-size:26px}
  .grid3,.grid4,.grid2{grid-template-columns:1fr}
  .theme-grid{grid-template-columns:1fr 1fr;gap:10px}
  .theme .cap{padding:26px 12px 12px}
  .theme .cap b{font-size:14px}
  .flow{grid-template-columns:1fr;gap:22px}
  .flow .step{padding-right:0}
  .deliver-media{grid-template-columns:1fr;gap:10px}
  .custom-item{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .custom-item dd small{margin-top:6px}
  .safety-grid{grid-template-columns:1fr}
  .gains{grid-template-columns:1fr;gap:16px}
  .media-band{grid-template-columns:1fr;gap:24px}
  .intro{grid-template-columns:1fr;gap:24px}
  .detail-hero{grid-template-columns:1fr;gap:22px}
  .kv{grid-template-columns:1fr 1fr 1fr}
  .kv div{padding:14px 10px}
  .kv b{font-size:15px}
  .day{grid-template-columns:1fr;gap:10px;padding:24px 0}
  .spot-num li{grid-template-columns:44px 1fr;gap:12px;padding:22px 0}
  .spot-num li.with-pic{grid-template-columns:44px 1fr}
  .spot-num li.with-pic img{grid-column:2;margin-top:12px}
  .obj{grid-template-columns:1fr;gap:22px}
  .fgrid{grid-template-columns:1fr 1fr;gap:26px}
  .cta{padding:70px 0}
  .cta h2{font-size:28px}
  .form{grid-template-columns:1fr}
  section > .wrap[style*="grid-template-columns"]{grid-template-columns:1fr!important}
}

/* 移动端悬浮咨询 */
.float-call{display:none}
@media(max-width:768px){
  .float-call{display:flex;position:fixed;right:16px;bottom:20px;z-index:90;width:52px;height:52px;border-radius:50%;
    background:var(--ink);color:#fff;align-items:center;justify-content:center;font-size:20px;
    box-shadow:0 10px 24px -8px rgba(0,0,0,.45)}
}