:root{
  color-scheme:light;
  --paper:#F6F2EB; --card:#FFFFFF; --ink:#1A2233; --ink2:#4A5468; --mute:#6B7385;
  --red:#C2331D; --red2:#E0553A; --red-d:#9E2614;
  --gold:#B8893B; --gold-t:#8A6420; --gold-l:#F3E3C3;
  --navy:#0E1E38; --navy2:#1B3560;
  --line:rgba(26,34,51,.08);
  --shadow:0 1px 2px rgba(60,40,20,.05),0 10px 30px -12px rgba(80,45,20,.18);
  --r:20px;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --latin:Georgia,"Times New Roman",serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --gx:max(16px,env(safe-area-inset-left)); --gy:max(16px,env(safe-area-inset-right));
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 var(--sans);
  background-image:radial-gradient(1200px 600px at 100% 0,rgba(224,85,58,.07),transparent 60%),
                   radial-gradient(900px 700px at 0 40%,rgba(184,137,59,.08),transparent 60%);
  -webkit-tap-highlight-color:transparent;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
h1,h2,h3{margin:0}

/* ===== 开场 ===== */
.intro{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 45%,#D54A30,#A3220F 70%);color:#fff;pointer-events:none}
.intro-on .intro{display:flex;animation:introOut .9s var(--ease) 1.75s forwards}
.intro-in{text-align:center}
.intro-seal{width:64px;height:64px;margin:0 auto 18px;display:grid;place-items:center;border:2px solid rgba(255,255,255,.85);
  border-radius:12px;font-size:34px;font-weight:800;opacity:0;transform:scale(.6) rotate(-8deg);animation:seal .7s var(--ease) .1s forwards}
.intro-cn{margin:0;font-size:26px;font-weight:700;letter-spacing:.35em;padding-left:.35em;opacity:0;animation:fadeUp .7s var(--ease) .45s forwards}
.intro-line{display:block;height:1px;width:0;margin:14px auto;background:linear-gradient(90deg,transparent,#FFE2B8,transparent);animation:line .9s var(--ease) .7s forwards}
.intro-en{margin:0;font:11px/1 var(--latin);letter-spacing:.32em;color:#FFE2B8;opacity:0;animation:fadeUp .7s var(--ease) .9s forwards}
@keyframes seal{to{opacity:1;transform:none}}
@keyframes line{to{width:220px}}
@keyframes introOut{to{clip-path:inset(0 0 100% 0);visibility:hidden}}
.intro{clip-path:inset(0 0 0 0)}

/* ===== 首屏(明亮版) ===== */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;isolation:isolate;
  padding:calc(70px + env(safe-area-inset-top)) var(--gx) calc(70px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,#FFFDF9 0%,#F8F1E6 100%)}
.hero-deco{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero-deco i{position:absolute;border-radius:50%;filter:blur(40px);opacity:.75;animation:float 14s ease-in-out infinite alternate}
.hero-deco .b1{width:340px;height:340px;right:-120px;top:-80px;background:radial-gradient(#FFB79C,transparent 70%)}
.hero-deco .b2{width:300px;height:300px;left:-140px;top:38%;background:radial-gradient(#F4DDAE,transparent 70%);animation-delay:-5s}
.hero-deco .b3{width:260px;height:260px;right:-60px;bottom:-90px;background:radial-gradient(#FFC9B5,transparent 70%);animation-delay:-9s}
@keyframes float{to{transform:translate(-30px,40px) scale(1.15)}}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(184,137,59,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(184,137,59,.10) 1px,transparent 1px);
  background-size:36px 36px;-webkit-mask-image:radial-gradient(80% 60% at 50% 30%,#000,transparent);mask-image:radial-gradient(80% 60% at 50% 30%,#000,transparent)}

.hero-frame{position:relative;width:100%;max-width:640px;margin:0 auto;aspect-ratio:4/3;border-radius:26px;overflow:hidden;background:#E9E1D3;
  box-shadow:0 30px 60px -28px rgba(120,60,20,.55),0 0 0 1px rgba(255,255,255,.8) inset;
  clip-path:inset(0 0 0 0 round 26px);animation:frameIn 1.2s var(--ease) both;animation-delay:var(--d,.1s)}
.intro-on .hero-frame{--d:2.05s}
@keyframes frameIn{from{clip-path:inset(18% 10% 18% 10% round 26px);transform:scale(1.04)}to{clip-path:inset(0 0 0 0 round 26px);transform:none}}
.hero-slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s ease}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.1)}
.slide.on img{animation:kb 8s linear forwards}
.slide:nth-child(2n).on img{animation-name:kb2}
@keyframes kb{from{transform:scale(1.14) translate(1.5%,1%)}to{transform:scale(1.02)}}
@keyframes kb2{from{transform:scale(1.02)}to{transform:scale(1.14) translate(-1.5%,-1%)}}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(10,20,40,.35));pointer-events:none}
.frame-tag{position:absolute;z-index:1;left:12px;bottom:12px;padding:3px 10px;border-radius:99px;font-size:11.5px;color:#fff;background:rgba(0,0,0,.32);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.hero-dots{position:absolute;z-index:1;right:12px;bottom:16px;display:flex;gap:5px}
.hero-dots i{width:16px;height:3px;border-radius:2px;background:rgba(255,255,255,.45);overflow:hidden;position:relative}
.hero-dots i.on::after{content:"";position:absolute;inset:0;background:#fff;transform-origin:left;animation:bar 5s linear forwards}
@keyframes bar{from{transform:scaleX(0)}to{transform:scaleX(1)}}

.hero-body{position:relative;width:100%;max-width:640px;margin:22px auto 0}
.chip{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;padding:5px 14px 5px 10px;border-radius:99px;font-size:13px;letter-spacing:.06em;
  background:#fff;color:var(--ink);box-shadow:0 6px 16px -8px rgba(120,60,20,.35);border:1px solid rgba(194,51,29,.15)}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(194,51,29,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 9px rgba(194,51,29,0)}100%{box-shadow:0 0 0 0 rgba(194,51,29,0)}}
.hero-title{font-weight:800;line-height:1.08;letter-spacing:.04em}
.hero-title span{display:block}
.hero-title .t1{font-size:clamp(18px,5vw,26px);letter-spacing:.6em;color:var(--red);font-weight:700;margin-bottom:6px}
.hero-title .t2{font-size:clamp(42px,12.6vw,80px);background:linear-gradient(100deg,#1A2233 0%,#1A2233 45%,#8E2413 75%,#C2331D 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-title .t2 b{color:transparent;background:inherit;-webkit-background-clip:text;background-clip:text}
.hero-title b{display:inline-block;font-weight:inherit;opacity:0;transform:translateY(.5em);filter:blur(6px);
  animation:char .9s var(--ease) forwards;animation-delay:calc(var(--d,.35s) + var(--i) * 70ms)}
.intro-on .hero-title b{--d:2.3s}
@keyframes char{to{opacity:1;transform:none;filter:none}}
.hero-en{margin:12px 0 0;font:11px/1.4 var(--latin);letter-spacing:.2em;color:var(--gold-t)}
.hero-sub{margin:6px 0 0;font-size:15px;color:var(--ink2)}
.hero-en,.hero-sub,.hero-kpi,.chip,.hero-foot{opacity:0;animation:fadeUp .9s var(--ease) forwards;animation-delay:calc(var(--d,.35s) + .55s)}
.intro-on .hero-en,.intro-on .hero-sub,.intro-on .hero-kpi,.intro-on .chip,.intro-on .hero-foot{--d:2.3s}
.chip{animation-delay:var(--d,.35s)}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero-kpi{list-style:none;margin:18px 0 0;padding:14px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px solid rgba(184,137,59,.3)}
.hero-kpi li{display:flex;flex-direction:column}
.hero-kpi b{font:700 clamp(22px,6.4vw,32px)/1.1 var(--latin);color:var(--red);white-space:nowrap}
.hero-kpi span{margin-top:4px;font-size:12px;color:var(--ink2)}
.hero-foot{margin:8px 0 0;font-size:11px;color:var(--mute)}
.scroll-cue{position:absolute;left:50%;bottom:calc(16px + env(safe-area-inset-bottom));width:24px;height:38px;margin-left:-12px;border:1.5px solid rgba(26,34,51,.35);border-radius:14px}
.scroll-cue span{position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:var(--red);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(13px)}}

/* ===== 分页栏 ===== */
.tabs{position:sticky;top:0;z-index:20;padding:10px calc(var(--gy) + 60px) 10px var(--gx);
  background:rgba(246,242,235,.82);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);
  border-bottom:1px solid var(--line)}
.tabs-in{position:relative;display:flex;max-width:560px;margin:0 auto;padding:4px;border-radius:16px;background:rgba(26,34,51,.06)}
.tabs button{position:relative;z-index:1;flex:1;min-height:46px;border:0;border-radius:12px;background:none;color:var(--ink2);
  font:600 16px/1 var(--sans);letter-spacing:.06em;cursor:pointer;transition:color .35s}
.tabs button[aria-selected="true"]{color:#fff}
.tabs button:focus-visible{outline:3px solid var(--gold);outline-offset:1px}
.tab-ind{position:absolute;top:4px;bottom:4px;left:4px;width:calc((100% - 8px)/3);border-radius:12px;
  background:linear-gradient(135deg,var(--red2),var(--red) 55%,var(--red-d));box-shadow:0 6px 16px -6px rgba(194,51,29,.7);
  transition:transform .5s var(--ease)}

/* ===== 主体 ===== */
main{max-width:960px;margin:0 auto;padding:8px var(--gx) 24px;overflow-x:hidden;overflow-x:clip}.panel[hidden]{display:none}
.panel.enter{animation:panelIn .55s var(--ease)}
.panel.enter.from-l{animation-name:panelInL}
@keyframes panelIn{from{opacity:0;transform:translateX(28px)}to{opacity:1;transform:none}}
@keyframes panelInL{from{opacity:0;transform:translateX(-28px)}to{opacity:1;transform:none}}

.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}

.sec-head{margin:34px 2px 16px}
.kicker{margin:0 0 6px;font:600 12px/1 var(--latin);letter-spacing:.24em;color:var(--red)}
.sec-head h2,.contact h2,.banner h2{font-size:clamp(24px,6.6vw,32px);font-weight:800;letter-spacing:.04em;line-height:1.3}
.sec-head h2::after{content:"";display:block;width:36px;height:3px;margin-top:10px;border-radius:2px;background:linear-gradient(90deg,var(--red),var(--gold))}
.sec-head p:not(.kicker){margin:10px 0 0;color:var(--mute);font-size:14.5px}

.grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:14px}
.card{position:relative;background:var(--card);border-radius:var(--r);padding:20px 18px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.7)}
.card-t{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:18px;font-weight:700}
.ic{display:inline-grid;place-items:center;flex:none;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#FFF1EA,#FBE2D6);color:var(--red)}
.ic svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.src{margin:12px 0 0;font-size:12.5px;color:var(--mute)}

.kv{margin:0;display:grid;grid-template-columns:3em 1fr;gap:10px 12px;font-size:15px}
.kv dt{color:var(--gold-t);font-weight:700}
.kv dd{margin:0;color:var(--ink)}

.stats{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.stats li{display:flex;flex-direction:column;gap:6px;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.stats li:last-child{border:0;padding-bottom:0}
.stats b{font:700 36px/1 var(--latin);color:var(--red)}
.stats b small{font:600 13px var(--sans);color:var(--ink2);margin-left:3px}
.stats b em{font-style:normal}
.stats b.word{font:800 22px/1.2 var(--sans);letter-spacing:.06em}
.stats span{font-size:14px;color:var(--ink2)}

.dist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dist li{padding:14px;border-radius:14px;background:linear-gradient(160deg,#FBF7F0,#F4ECDF)}
.dist b{display:block;font:700 34px/1 var(--latin);color:var(--ink)}
.dist b em{font-style:normal}
.dist small{font:600 14px var(--sans);margin-left:3px;color:var(--gold-t)}
.dist span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink2);line-height:1.5}

.flow{list-style:none;margin:0;padding:0 0 0 4px;position:relative;display:grid;gap:10px}
.flow::before{content:"";position:absolute;left:21px;top:16px;bottom:16px;width:2px;background:linear-gradient(var(--red),var(--gold));transform-origin:top;transform:scaleY(0);transition:transform 1.4s var(--ease) .2s}
.in .flow::before{transform:none}
.flow li{position:relative;display:flex;align-items:center;gap:14px;font-size:15.5px;font-weight:600;opacity:0;transform:translateX(-10px);transition:all .6s var(--ease)}
.in .flow li{opacity:1;transform:none}
.flow li:nth-child(2){transition-delay:.15s}.flow li:nth-child(3){transition-delay:.3s}.flow li:nth-child(4){transition-delay:.45s}.flow li:nth-child(5){transition-delay:.6s}.flow li:nth-child(6){transition-delay:.75s}
.flow b{position:relative;z-index:1;flex:none;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:#fff;border:2px solid var(--red);color:var(--red);font:700 13px var(--latin)}
.flow li:last-child b{background:var(--red);color:#fff}

/* 地图卡 */
.map-card{position:relative;border-radius:24px;padding:14px 10px 14px;overflow:hidden;color:#fff;
  background:radial-gradient(120% 70% at 60% 40%,#1F3D6E 0%,var(--navy) 70%);box-shadow:0 24px 50px -24px rgba(14,30,56,.65)}
.map-card::before{content:"";position:absolute;inset:0;background:radial-gradient(40% 30% at 58% 48%,rgba(255,120,70,.18),transparent 70%);pointer-events:none}
.map-wrap{position:relative;max-width:620px;margin:0 auto}
#net{display:block;width:100%;height:auto}
.map-legend{position:relative;display:flex;justify-content:center;gap:18px;margin-top:4px;font-size:12.5px;color:#D9E3F2}
.map-legend span{display:inline-flex;align-items:center;gap:6px}
.lg-hq{width:10px;height:10px;border-radius:50%;background:#E4492E;box-shadow:0 0 8px #FF6A3D}
.lg-city{width:8px;height:8px;border-radius:50%;background:#FFD9BF}
.map-note{position:relative;margin:4px 0 0;text-align:center;font-size:11.5px;color:#B9C6DA}

/* 相册 */
.gallery{margin:0 calc(-1*var(--gx))}
.g-track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px var(--gx) 10px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.g-track::-webkit-scrollbar{display:none}
.g-track:focus-visible{outline:3px solid var(--gold);outline-offset:-3px}
.g-item{flex:0 0 86%;margin:0;scroll-snap-align:center;position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:#ddd}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.g-item.cur img{transform:scale(1.04)}
.g-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 16px 14px;color:#fff;font-size:13px;
  background:linear-gradient(transparent,rgba(10,20,40,.78))}
.g-item figcaption b{display:block;font-size:18px;letter-spacing:.06em}
.g-dots{display:flex;justify-content:center;gap:6px}
.g-dots i{width:6px;height:6px;border-radius:3px;background:rgba(26,34,51,.18);transition:all .4s var(--ease)}
.g-dots i.on{width:22px;background:var(--red)}

/* 三期 */
.timeline{display:grid;gap:18px;position:relative}
.phase{background:var(--card);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.ph-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:#e9e4da}
.ph-img img,.ph-img svg{width:100%;height:100%;object-fit:cover;display:block}
.ph-no{position:absolute;left:14px;top:14px;padding:4px 14px;border-radius:99px;background:linear-gradient(135deg,var(--red2),var(--red));color:#fff;font-weight:700;font-size:14px;letter-spacing:.1em;box-shadow:0 6px 14px -4px rgba(194,51,29,.6)}
.ph-body{padding:18px 18px 20px}
.ph-body h3{font-size:19px;font-weight:800;margin-bottom:12px}
.nums{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.nums li{padding:12px;border-radius:14px;background:#FAF6EF}
.nums li:nth-child(odd):last-child{grid-column:1/-1}
.nums b{display:block;font-size:18px;color:var(--red);line-height:1.3}
.nums span{font-size:12.5px;color:var(--ink2)}
.plain{margin:0;padding-left:1.1em}
.plain li{margin:6px 0}
.plain li::marker{color:var(--red)}
.p3-lines path{stroke-dasharray:520;stroke-dashoffset:520;animation:dash 3.2s var(--ease) infinite}
.p3-lines path+path{animation-delay:1.2s}
@keyframes dash{60%{stroke-dashoffset:0}100%{stroke-dashoffset:-520}}

/* 直播闭环 */
.loop{position:relative;aspect-ratio:1;max-width:400px;margin:0 auto}
.loop-ring{position:absolute;inset:14%;border-radius:50%;border:2px dashed rgba(194,51,29,.35)}
.loop-ring::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:3px solid transparent;border-top-color:var(--red);animation:spin 4s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loop-core{position:absolute;left:50%;top:50%;width:84px;height:84px;margin:-42px 0 0 -42px;display:grid;place-items:center;border-radius:50%;
  background:linear-gradient(135deg,var(--red2),var(--red-d));color:#fff;font-weight:800;font-size:18px;letter-spacing:.12em;box-shadow:0 12px 30px -10px rgba(194,51,29,.8)}
.loop ol{list-style:none;margin:0;padding:0}
.loop li{position:absolute;width:36%;padding:10px 6px;text-align:center;border-radius:16px;background:#fff;box-shadow:var(--shadow);font-size:14px;font-weight:700;line-height:1.35;
  animation:hl 8s infinite;animation-delay:calc(var(--k) * 2s)}
.loop li b{display:block;font:700 12px var(--latin);color:var(--gold-t);letter-spacing:.1em}
.loop li:nth-child(1){left:32%;top:2%}
.loop li:nth-child(2){right:0;top:42%}
.loop li:nth-child(3){left:32%;bottom:2%}
.loop li:nth-child(4){left:0;top:42%}
.loop-core{width:76px!important;height:76px!important;margin:-38px 0 0 -38px!important;font-size:16px!important}
@keyframes hl{0%,22%{background:linear-gradient(135deg,#FFF3EC,#FFE3D6);transform:scale(1.06);box-shadow:0 10px 26px -8px rgba(194,51,29,.45)}28%,100%{background:#fff;transform:none}}

/* 招商 */
.banner{position:relative;margin-top:18px;border-radius:26px;overflow:hidden;color:#fff;min-height:240px;display:flex;align-items:flex-end;box-shadow:0 24px 50px -24px rgba(14,30,56,.55)}
.banner picture,.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,30,56,.1),rgba(14,30,56,.85)),linear-gradient(90deg,rgba(194,51,29,.35),transparent)}
.banner-txt{position:relative;z-index:1;padding:22px 20px}
.banner .kicker{color:#FFD2B5}
.banner-txt p:not(.kicker){margin:8px 0 0;font-size:13.5px;color:rgba(255,255,255,.88)}
.banner-tag{position:absolute;z-index:1;right:12px;top:12px;padding:3px 10px;border-radius:99px;background:rgba(0,0,0,.4);font-size:11.5px;backdrop-filter:blur(6px)}

.dirs{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dirs li{display:flex;flex-direction:column;gap:10px;padding:16px 14px;border-radius:18px;background:#fff;box-shadow:var(--shadow);font-weight:700;font-size:15px;line-height:1.4}
.dirs li:last-child{grid-column:1/-1;flex-direction:row;align-items:center}
.dirs li:nth-child(2){transition-delay:.08s}.dirs li:nth-child(3){transition-delay:.16s}.dirs li:nth-child(4){transition-delay:.24s}.dirs li:nth-child(5){transition-delay:.32s}

.reasons{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.reasons li{display:flex;gap:16px;align-items:flex-start;padding:18px;border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.reasons li>b{flex:none;font:italic 700 34px/1 var(--latin);background:linear-gradient(135deg,var(--red2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.reasons h3{font-size:17px}
.reasons p{margin:4px 0 0;font-size:14px;color:var(--ink2)}

.check{margin-top:24px}
.check ul{list-style:none;margin:0;padding:0}
.check li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;border-top:1px dashed var(--line);font-size:15px}
.check em{flex:none;font-style:normal;font-size:12.5px;color:var(--red);padding:2px 9px;border:1px dashed var(--red);border-radius:8px;background:#FFF6F2}

.contact{position:relative;margin-top:24px;padding:26px 20px;border-radius:26px;overflow:hidden;color:#fff;
  background:radial-gradient(120% 90% at 100% 0,#2A4A80,transparent 60%),linear-gradient(160deg,var(--navy2),var(--navy))}
.contact::before{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(rgba(224,85,58,.45),transparent 70%)}
.contact .kicker{color:#FFC6A6}
.contact h2{position:relative;margin-bottom:16px}
.call{position:relative;display:flex;align-items:center;gap:10px;min-height:60px;margin-bottom:10px;padding:10px 18px;border-radius:16px;text-decoration:none;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,var(--red2),var(--red) 60%,var(--red-d));box-shadow:0 12px 26px -12px rgba(224,85,58,.9)}
.call::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);animation:shine 3.6s ease-in-out infinite}
@keyframes shine{0%,55%{left:-60%}100%{left:130%}}
.call span{font-size:13.5px;opacity:.92}
.call b{flex:1;text-align:right;font:700 21px/1 var(--latin);letter-spacing:.02em}
.call i{font-style:normal;font-size:18px}
.call.alt{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);box-shadow:none}
.call.alt::after{display:none}
.call:focus-visible{outline:3px solid var(--gold-l);outline-offset:2px}
.addr{position:relative;margin:14px 0 0;font-size:14.5px;line-height:1.7}
.note{position:relative;margin:10px 0 0;font-size:12.5px;color:#C7D3E6}

.next{display:flex;align-items:center;gap:12px;margin:28px 0 0;padding:18px 20px;min-height:64px;border-radius:20px;text-decoration:none;color:var(--ink);
  background:linear-gradient(120deg,#fff,#FFF4EC);box-shadow:var(--shadow);border:1px solid rgba(194,51,29,.12)}
.next span{font-size:13px;color:var(--mute)}
.next b{flex:1;font-size:18px}
.next i{font-style:normal;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--red);color:#fff;transition:transform .4s var(--ease)}
.next:hover i,.next:active i{transform:translateX(4px)}
.next:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

footer{margin:20px 0 0;padding:22px var(--gx) calc(100px + env(safe-area-inset-bottom));font-size:12.5px;color:var(--mute);border-top:1px solid var(--line)}
footer p{margin:0 0 8px}
.disclaimer{color:var(--ink);font-size:14px;font-weight:600}

/* 底部咨询条 */
.dock{position:fixed;z-index:30;left:50%;bottom:calc(12px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:10px;min-height:52px;padding:0 20px;border-radius:99px;
  transform:translate(-50%,140%);transition:transform .6s var(--ease);text-decoration:none;color:#fff;white-space:nowrap;
  background:linear-gradient(135deg,var(--red2),var(--red));box-shadow:0 14px 30px -10px rgba(194,51,29,.75),0 0 0 1px rgba(255,255,255,.2) inset}
.dock.show{transform:translate(-50%,0)}
.dock span{font-size:14px}
.dock b{font:700 17px var(--latin)}
.dock-dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:ping 2s infinite}
.dock:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

/* 宽屏 / 折叠屏展开 */
@media (min-width:600px){
  body{font-size:17px}
  .grid{grid-template-columns:1fr 1fr}
  .g3 .card:last-child{grid-column:1/-1}
  .g-item{flex-basis:62%}
  .timeline{grid-template-columns:1fr 1fr}
  .timeline .phase:last-child{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1fr}
  .timeline .phase:last-child .ph-img{aspect-ratio:auto;min-height:100%}
  .dirs{grid-template-columns:repeat(3,1fr)}
  .dirs li:last-child{grid-column:auto;flex-direction:column;align-items:flex-start}
  .reasons{grid-template-columns:1fr 1fr}
  .banner{min-height:320px}
  .map-card{padding:24px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv,.flow li,.hero-title b,.hero-en,.hero-sub,.hero-kpi,.chip,.hero-foot{opacity:1!important;transform:none!important;filter:none!important}
  .flow::before{transform:none}
  .slide img{transform:none}
}

/* ===== 语言切换按钮 ===== */
.lang{position:fixed;z-index:40;top:calc(15px + env(safe-area-inset-top));right:var(--gy);display:inline-flex;align-items:center;gap:6px;
  min-width:44px;height:44px;padding:0 14px;border-radius:99px;border:1px solid rgba(194,51,29,.18);cursor:pointer;
  background:rgba(255,255,255,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 8px 20px -10px rgba(120,60,20,.45);font:600 14px/1 var(--sans);color:var(--mute)}
.lang-sep{opacity:.4}
.lang-zh{color:var(--red)}
:root[lang="en"] .lang-zh{color:var(--mute)}
:root[lang="en"] .lang-en{color:var(--red)}
.lang:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.lang.flip{animation:flip .5s var(--ease)}
@keyframes flip{40%{transform:scale(.9) rotateX(70deg)}100%{transform:none}}
.intro-on .lang{opacity:0;animation:fadeUp .6s var(--ease) 2.4s forwards}
.hero-body,main,footer,.tabs-in{transition:opacity .22s ease}
body.swapping .hero-body,body.swapping main,body.swapping footer,body.swapping .tabs-in,body.swapping .dock{opacity:0}

/* ===== 英文排版 ===== */
:root[lang="en"] .hero-title .t1{letter-spacing:.24em;font-size:clamp(16px,4.4vw,22px)}
:root[lang="en"] .hero-title .t2{font-size:clamp(36px,10.4vw,70px);line-height:1.04;letter-spacing:-.005em}
:root[lang="en"] .hero-title .t2 b{margin-right:.08em}
:root[lang="en"] .hero-sub{font-size:14.5px;line-height:1.55}
:root[lang="en"] .tabs button{font-size:15px;letter-spacing:.01em}
:root[lang="en"] .kv{grid-template-columns:5.4em 1fr}
:root[lang="en"] .stats b.word{font-size:20px;letter-spacing:0}
:root[lang="en"] .loop li{font-size:12.5px}
:root[lang="en"] .loop-core{font-size:13px!important;letter-spacing:.14em}
:root[lang="en"] .sec-head h2,:root[lang="en"] .contact h2,:root[lang="en"] .banner h2{letter-spacing:0}
:root[lang="en"] .p3-t1{letter-spacing:3px;font-size:19px}
.check li{flex-wrap:wrap}
.call small{display:block;font-size:11px;opacity:.8}

/* ===== 双栏容器 / 相册按钮 ===== */
.duo{display:grid;gap:14px}
.duo-end{margin-top:24px;gap:24px}
.duo-end .check,.duo-end .contact{margin-top:0}
.foot-in{max-width:1200px;margin:0 auto}
.g-ctrl{display:flex;align-items:center;justify-content:center;gap:14px}
.g-btn{display:none;width:44px;height:44px;border-radius:50%;border:1px solid rgba(26,34,51,.12);background:#fff;color:var(--ink);font-size:18px;cursor:pointer;box-shadow:var(--shadow);transition:all .3s var(--ease)}
.g-btn:hover{background:var(--red);color:#fff;border-color:var(--red)}
.g-btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
@media (min-width:600px){ .g-btn{display:inline-grid;place-items:center} }

/* ===== 电脑版 ≥1024px ===== */
@media (min-width:1024px){
  :root{--gx:max(48px,calc((100vw - 1200px)/2));--gy:max(48px,calc((100vw - 1200px)/2))}
  body{font-size:17px}
  .hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);align-items:center;column-gap:72px;
    padding-top:calc(96px + env(safe-area-inset-top));padding-bottom:96px}
  .hero-frame{grid-column:2;grid-row:1;max-width:none;aspect-ratio:5/4}
  .hero-body{grid-column:1;grid-row:1;margin:0;max-width:none}
  .hero-title .t1{font-size:26px}
  .hero-title .t2{font-size:clamp(60px,6.4vw,92px)}
  :root[lang="en"] .hero-title .t2{font-size:clamp(48px,5vw,72px)}
  .hero-sub{font-size:18px}
  :root[lang="en"] .hero-sub{font-size:17px}
  .hero-kpi{margin-top:30px;padding-top:22px}
  .hero-kpi b{font-size:40px}
  .hero-kpi span{font-size:14px}
  .hero-deco .b1{width:560px;height:560px}
  .hero-deco .b2{width:480px;height:480px}

  .tabs{padding:12px var(--gy) 12px var(--gx)}
  .tabs-in{max-width:520px}
  .lang{top:calc(17px + env(safe-area-inset-top))}

  main{max-width:none;padding:12px var(--gx) 40px}
  .sec-head{margin:64px 2px 26px}
  .sec-head h2,.contact h2,.banner h2{font-size:40px}
  .sec-head p:not(.kicker){font-size:16px;max-width:640px}
  .grid{gap:20px;margin-top:20px}

  .duo{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:20px;align-items:stretch}
  .duo .card{display:flex;flex-direction:column;justify-content:center;padding:32px}
  .map-card{padding:28px 24px 20px}
  .g3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .g3 .card:last-child{grid-column:auto}
  .card{padding:26px 24px}

  .gallery{margin:0}
  .g-track{padding:6px 0 14px;gap:18px}
  .g-item{flex-basis:calc(50% - 9px);aspect-ratio:16/10;scroll-snap-align:start}
  .g-item figcaption{padding:60px 22px 20px;font-size:14px}
  .g-item figcaption b{font-size:22px}

  .timeline{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .timeline .phase:last-child{grid-column:auto;display:block}
  .timeline .phase:last-child .ph-img{aspect-ratio:16/9;min-height:0}
  .ph-body{padding:22px 22px 24px}

  .loop{max-width:460px}

  .banner{min-height:440px;margin-top:28px}
  .banner-txt{padding:40px 44px}
  .banner-txt p:not(.kicker){font-size:16px}
  .dirs{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:20px}
  .dirs li{padding:22px 18px;font-size:16px}
  .dirs li:last-child{grid-column:auto;flex-direction:column;align-items:flex-start}
  .reasons{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
  .reasons li{flex-direction:column;gap:14px;padding:26px 22px}
  .duo-end{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:stretch;margin-top:40px}
  .duo-end .check{display:flex;flex-direction:column;justify-content:center;padding:32px}
  .contact{padding:36px 36px}
  .next{max-width:520px;margin:48px 0 0 auto}

  footer{padding-top:32px;font-size:13px}
  .dock{left:auto;right:var(--gy);transform:translate(0,160%)}
  .dock.show{transform:none}
}
@media (min-width:1024px) and (hover:hover){
  .card,.phase,.dirs li,.reasons li,.next{transition:transform .5s var(--ease),box-shadow .5s var(--ease),opacity .8s var(--ease)}
  .js .rv.in.card:hover,.js .rv.in.phase:hover,.js .dirs li.rv.in:hover,.js .reasons li.rv.in:hover{transform:translateY(-6px);box-shadow:0 2px 4px rgba(60,40,20,.05),0 26px 50px -20px rgba(120,60,20,.32)}
  .phase:hover .ph-img img,.g-item:hover img{transform:scale(1.06)}
  .ph-img img{transition:transform 1.2s var(--ease)}
  .dirs li:hover .ic{background:var(--red);color:#fff}
  .ic{transition:background .4s,color .4s}
  .call{transition:transform .3s var(--ease),filter .3s}
  .call:hover{transform:translateY(-2px);filter:brightness(1.06)}
}
@media (prefers-reduced-motion:reduce){
  .lang{opacity:1!important}
  .js .rv.in.card:hover,.js .rv.in.phase:hover,.js .dirs li.rv.in:hover,.js .reasons li.rv.in:hover{transform:none}
}

/* 手机:语言按钮只显示目标语言,避免压住分页栏 */
@media (max-width:1023px){
  .lang{padding:0 12px;min-width:48px;justify-content:center;color:var(--red);font-weight:700}
  .lang-sep,.lang-zh{display:none}
  :root[lang="en"] .lang-zh{display:inline;color:var(--red)}
  :root[lang="en"] .lang-en{display:none}
}
.lang-zh i{font-style:normal;display:none}
@media (max-width:1023px){ .lang-zh i{display:inline} }
:root[lang="en"] .hero-title .t2,:root[lang="en"] .hero-title .t2 b{background:none;-webkit-background-clip:border-box;background-clip:border-box;color:var(--ink)}
:root[lang="en"] .hero-title .t2 b:last-child{color:var(--red)}