:root{
  --paper:#FBF9F3;
  --paper-2:#F3EFE3;
  --ink:#1C1B17;
  --ink-70:rgba(28,27,23,.7);
  --ink-55:rgba(28,27,23,.55);
  --ink-14:rgba(28,27,23,.14);
  --mustard:#D9A419;
  --mustard-deep:#A87C09;
  --seal:#B03A22;
  --serif-cn:"Songti SC","STSong","Noto Serif SC",serif;
  --sans-cn:"PingFang SC","Hiragino Sans GB",sans-serif;
  --mono:"SF Mono","JetBrains Mono",ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans-cn);
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit}
.container{max-width:1240px;margin:0 auto;padding:0 40px}
@media(max-width:640px){.container{padding:0 20px}}

body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:95;opacity:.26;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='0.22'/></svg>");
  mix-blend-mode:multiply}

/* ============ 导航 ============ */
nav{position:sticky;top:0;z-index:80;height:70px;background:rgba(251,249,243,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--ink-14)}
.nav-in{max-width:1240px;margin:0 auto;height:100%;padding:0 40px;
  display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.logo img.duck{height:34px;width:auto}
.logo img.wm{height:22px;width:auto}
.nav-links{display:flex;gap:32px;font-size:14px}
.nav-links a{text-decoration:none;position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--mustard);transition:width .3s cubic-bezier(.16,1,.3,1)}
.nav-links a:hover::after{width:100%}
.nav-tel{font-family:var(--mono);font-size:13.5px;text-decoration:none;padding:10px 18px;
  background:var(--ink);color:var(--paper);transition:background .2s}
.nav-tel:hover{background:var(--mustard-deep)}
@media(max-width:900px){.nav-links{display:none}.nav-in{padding:0 20px}}

/* ============ HERO ============ */
.hero{position:relative;min-height:calc(100dvh - 70px);display:grid;
  grid-template-columns:minmax(0,6.5fr) minmax(0,5.5fr);
  max-width:1240px;margin:0 auto;padding:0 40px;align-items:center;gap:40px}
.hero-copy{padding:56px 0;position:relative;z-index:2}
.hero h1{font-family:var(--serif-cn);font-weight:900;
  font-size:clamp(38px,4.5vw,64px);line-height:1.2;letter-spacing:.01em;
  text-wrap:balance}
.hero h1 .hl{background:linear-gradient(transparent 60%,var(--mustard) 60%,var(--mustard) 93%,transparent 93%);
  background-size:0% 100%;background-repeat:no-repeat;
  animation:hl 1s cubic-bezier(.2,.75,.3,1) .55s forwards}
@keyframes hl{to{background-size:100% 100%}}
.hero-sub{margin-top:26px;font-size:17.5px;line-height:1.9;color:var(--ink-70);max-width:25em}
.hero-cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.btn{font-size:15px;font-weight:600;letter-spacing:.04em;text-decoration:none;
  padding:15px 30px;display:inline-block;transition:transform .15s,background .22s,color .22s}
.btn:active{transform:translateY(1px) scale(.985)}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--mustard-deep)}
.btn-ghost{border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

.hero-art{position:relative;align-self:center;display:flex;align-items:center;justify-content:center}
.hero-art .duck-plate{width:min(104%,600px);opacity:0;transform:translateY(20px) scale(.99);
  transition:opacity 1.2s ease .3s,transform 1.2s cubic-bezier(.16,1,.3,1) .3s}
.loaded .hero-art .duck-plate{opacity:1;transform:none}
.chop{position:absolute;right:2%;bottom:2%;width:92px;height:92px;transform:rotate(-9deg) scale(.8);
  opacity:0;transition:opacity .7s ease 1.15s,transform .7s cubic-bezier(.34,1.4,.5,1) 1.15s}
.loaded .chop{opacity:1;transform:rotate(-9deg) scale(1)}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;min-height:auto;gap:0;padding-bottom:32px}
  .hero-copy{padding:52px 0 24px}
  .hero-art .duck-plate{width:100%}
}
@media(max-width:640px){.hero{padding:0 20px 24px}}

/* ============ 答案段 ============ */
.answer{border-top:1px solid var(--ink-14);background:var(--paper-2)}
.answer-in{max-width:1240px;margin:0 auto;padding:60px 40px;
  display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:40px}
.answer .q{font-family:var(--serif-cn);font-weight:900;font-size:21px;line-height:1.55}
.answer .a{font-size:17px;line-height:2;max-width:44em}
.answer .a b{font-weight:700;border-bottom:2px solid var(--mustard)}
.answer .a-en{margin-top:16px;font-size:14px;line-height:1.85;color:var(--ink-55)}
@media(max-width:900px){.answer-in{grid-template-columns:1fr;gap:16px;padding:44px 20px}}

/* ============ 跑马灯 ============ */
.marquee{border-top:1px solid var(--ink-14);border-bottom:1px solid var(--ink-14);
  overflow:hidden;padding:16px 0}
.mq-track{display:flex;gap:56px;white-space:nowrap;width:max-content;animation:slide 34s linear infinite}
.mq-track span{font-family:var(--serif-cn);font-weight:900;font-size:19px;letter-spacing:.18em;
  display:flex;align-items:center;gap:56px}
.mq-track img{height:26px;width:auto;opacity:.75}
@keyframes slide{to{transform:translateX(-50%)}}

/* ============ 全宽视频段落 ============ */
.vband{position:relative;min-height:78vh;display:flex;align-items:center;
  overflow:hidden;background:var(--ink);isolation:isolate}
.vband > video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
  filter:grayscale(.28) contrast(1.12) brightness(.62)}
.vband::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,rgba(28,27,23,.86) 0%,rgba(28,27,23,.62) 45%,rgba(28,27,23,.25) 100%)}
.vband.right::after{background:linear-gradient(260deg,rgba(28,27,23,.86) 0%,rgba(28,27,23,.62) 45%,rgba(28,27,23,.25) 100%)}
.vband .vb-in{position:relative;z-index:3;max-width:1240px;margin:0 auto;width:100%;
  padding:88px 40px;color:var(--paper)}
.vband.right .vb-in{text-align:right;display:flex;flex-direction:column;align-items:flex-end}
.vband .eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.28em;
  color:var(--mustard);margin-bottom:20px}
.vband h2{font-family:var(--serif-cn);font-weight:900;
  font-size:clamp(32px,4.4vw,60px);line-height:1.32;letter-spacing:.03em;max-width:15em}
.vband h2 i{font-style:normal;color:var(--mustard)}
.vband p{margin-top:20px;font-size:16.5px;line-height:2;color:rgba(251,249,243,.76);max-width:30em}
.vband .plate{position:absolute;z-index:2;pointer-events:none;opacity:.62}
.vband .plate.pot{right:5%;top:50%;transform:translateY(-50%);width:min(30vw,340px)}
.vband-stats{margin-top:46px;display:flex;border-top:1px solid rgba(251,249,243,.24)}
.vband-stats .ys{padding:24px 44px 0 0;margin-right:44px;border-right:1px solid rgba(251,249,243,.24)}
.vband-stats .ys:last-child{border-right:0;margin-right:0}
.vband-stats .v{font-family:var(--serif-cn);font-weight:900;font-size:44px;color:var(--mustard);line-height:1}
.vband-stats .k{font-size:12.5px;letter-spacing:.16em;margin-top:9px;color:rgba(251,249,243,.6)}
@media(max-width:900px){
  .vband{min-height:auto}
  .vband .vb-in{padding:64px 20px}
  .vband.right .vb-in{text-align:left;align-items:flex-start}
  .vband::after,.vband.right::after{background:rgba(28,27,23,.74)}
  .vband .plate{opacity:.26}
  .vband .plate.pot{top:-14px;right:-30px;transform:none;width:min(38vw,180px)}
  .vband-stats{flex-direction:column}
  .vband-stats .ys{border-right:0;border-bottom:1px solid rgba(251,249,243,.24);padding:16px 0;margin-right:0}
  .vband-stats .ys:last-child{border-bottom:0}
}

/* ============ 菜单 ============ */
.menu{padding:110px 0 90px;position:relative;overflow:hidden}
.menu .bg-lotus{position:absolute;right:-90px;top:60px;width:min(34vw,380px);opacity:.09;
  pointer-events:none;transform:rotate(-8deg)}
.menu-head{display:flex;align-items:baseline;gap:22px;margin-bottom:56px;position:relative}
.menu-head h2{font-family:var(--serif-cn);font-weight:900;font-size:clamp(32px,4.2vw,54px);letter-spacing:.04em}
.menu-head .en{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--ink-55)}
.menu-cols{display:grid;grid-template-columns:1fr 1fr 1fr;gap:56px;position:relative}
.menu-group h3{font-size:12.5px;letter-spacing:.28em;font-weight:700;color:var(--mustard-deep);
  margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--ink)}
.mi{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:11px 0;
  position:relative}
.mi+.mi{border-top:1px solid var(--ink-14)}
.mi .n{font-size:16.5px;font-weight:600}
.mi .n small{display:block;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-55);font-weight:400;margin-top:2px}
.mi .p{font-family:var(--mono);font-size:15.5px;white-space:nowrap}
.mi .p em{font-style:normal;font-size:11px;color:var(--ink-55);margin-left:3px}
.mi.hot .n::after{content:"招牌";font-size:10px;font-weight:700;letter-spacing:.08em;color:var(--paper);
  background:var(--mustard-deep);padding:2px 7px;margin-left:8px;vertical-align:2px}
.menu-foot{margin-top:52px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13.5px;color:var(--ink-55)}
.menu-foot b{color:var(--ink)}
@media(max-width:1000px){.menu-cols{grid-template-columns:1fr 1fr;gap:44px}}
@media(max-width:640px){.menu-cols{grid-template-columns:1fr;gap:36px}.menu{padding:70px 0 56px}
  .menu .bg-lotus{display:none}}

/* ============ 怎么买 ============ */
.buy{padding:110px 0;position:relative;overflow:hidden}
.buy .bg-spices{position:absolute;left:-70px;bottom:20px;width:min(30vw,340px);opacity:.08;
  pointer-events:none;transform:rotate(6deg)}
.buy-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:70px;
  align-items:start;position:relative;z-index:2}
.buy h2{font-family:var(--serif-cn);font-weight:900;font-size:clamp(32px,4.2vw,54px);letter-spacing:.04em}
.buy .lead{margin-top:18px;font-size:16.5px;line-height:1.95;color:var(--ink-70)}
.buy .addr{margin-top:34px;font-family:var(--mono);font-size:14.5px;line-height:2.05}
.buy .addr b{font-family:var(--sans-cn);font-size:12.5px;letter-spacing:.2em;color:var(--mustard-deep);
  display:block;margin-bottom:6px}
.way{display:grid;grid-template-columns:54px 1fr auto;gap:22px;align-items:center;
  padding:26px 0;border-top:1px solid var(--ink-14)}
.way:last-child{border-bottom:1px solid var(--ink-14)}
.way .no{font-family:var(--serif-cn);font-weight:900;font-size:30px;color:var(--mustard-deep)}
.way h3{font-size:19px;font-weight:700;letter-spacing:.03em}
.way p{font-size:14px;color:var(--ink-55);margin-top:4px;line-height:1.7}
.way .go{font-size:14px;font-weight:600;text-decoration:none;border-bottom:2px solid var(--mustard);
  padding-bottom:2px;white-space:nowrap;transition:border-color .2s}
.way .go:hover{border-color:var(--ink)}
.plat-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.plat-row span{font-size:12px;border:1px solid var(--ink-14);padding:4px 12px;border-radius:999px}
@media(max-width:900px){.buy-grid{grid-template-columns:1fr;gap:40px}
  .way{grid-template-columns:44px 1fr;gap:14px}.way .go{grid-column:2}.buy{padding:70px 0}}

/* ============ FAQ ============ */
.faq{padding:0 0 110px;position:relative}
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:70px}
.faq-side{position:sticky;top:110px}
.faq-side h2{font-family:var(--serif-cn);font-weight:900;font-size:clamp(32px,4.2vw,54px);letter-spacing:.04em}
.faq-side img{width:min(70%,200px);margin-top:28px;opacity:.85}
.faq-item{border-top:1px solid var(--ink-14)}
.faq-item:last-child{border-bottom:1px solid var(--ink-14)}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;color:var(--ink);
  font-family:var(--sans-cn);font-size:17.5px;font-weight:700;padding:24px 44px 24px 0;position:relative}
.faq-q::after{content:"";position:absolute;right:6px;top:50%;width:13px;height:13px;
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:translateY(-70%) rotate(45deg);transition:transform .32s}
.faq-item.open .faq-q::after{transform:translateY(-30%) rotate(225deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .42s cubic-bezier(.3,.8,.3,1)}
.faq-a p{font-size:15.5px;line-height:2;color:var(--ink-70);padding:0 40px 26px 0;max-width:40em}
@media(max-width:900px){.faq-grid{grid-template-columns:1fr;gap:26px}
  .faq-side{position:static}.faq-side img{display:none}.faq{padding-bottom:70px}}

/* ============ 结尾 CTA（视频铺底） ============ */
.cta{position:relative;min-height:62vh;display:flex;align-items:center;
  justify-content:center;text-align:center;overflow:hidden;background:var(--ink)}
.cta video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:grayscale(.35) contrast(1.1) brightness(.5)}
.cta::after{content:"";position:absolute;inset:0;background:var(--ink);opacity:.42}
.cta-in{position:relative;z-index:3;color:var(--paper);padding:80px 24px}
.cta h2{font-family:var(--serif-cn);font-weight:900;font-size:clamp(30px,4.4vw,56px);
  line-height:1.35;letter-spacing:.03em}
.cta h2 i{font-style:normal;color:var(--mustard)}
.cta .row{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta .btn-primary{background:var(--paper);color:var(--ink)}
.cta .btn-primary:hover{background:var(--mustard);color:var(--ink)}
.cta .btn-ghost{border-color:rgba(251,249,243,.55);color:var(--paper)}
.cta .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* ============ 页脚 ============ */
footer{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}
.foot-in{max-width:1240px;margin:0 auto;padding:60px 40px 36px;position:relative;z-index:2}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;
  padding-bottom:40px;border-bottom:1px solid rgba(251,249,243,.18)}
.foot-brand img{height:30px;width:auto;filter:invert(1)}
.foot-brand .slogan{margin-top:18px;font-size:14.5px;color:rgba(251,249,243,.7)}
.foot-info{font-family:var(--mono);font-size:13.5px;line-height:2.15;color:rgba(251,249,243,.7);text-align:right}
.foot-info a{color:var(--paper);text-decoration:none;border-bottom:1px solid var(--mustard)}
.foot-bottom{padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(251,249,243,.4)}
.foot-badge{position:absolute;right:-40px;bottom:-40px;width:260px;opacity:.07;filter:invert(1)}
@media(max-width:640px){.foot-info{text-align:left}.foot-in{padding:48px 20px 30px}}

/* ============ 进场 ============ */
.rv{opacity:0;transform:translateY(22px);
  transition:opacity .8s ease,transform .8s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.09s}.rv.d2{transition-delay:.18s}.rv.d3{transition-delay:.27s}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv,.hero-art .duck-plate,.chop{opacity:1!important;transform:none!important}
  .hero h1 .hl{background-size:100% 100%!important}
}
/* ============ 语言切换 ============ */
.nav-right{display:flex;align-items:center;gap:14px}
.lang-switch{font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;text-decoration:none;
  padding:8px 12px;border:1.5px solid var(--ink);transition:background .2s,color .2s}
.lang-switch:hover{background:var(--ink);color:var(--paper)}

/* ============ 地图 ============ */
.map-wrap{margin-top:28px;position:relative;border:2px solid var(--ink);
  box-shadow:5px 5px 0 var(--mustard)}
.map-wrap iframe{display:block;width:100%;height:280px;border:0;
  filter:grayscale(1) sepia(.28) contrast(1.02) brightness(1.04);mix-blend-mode:multiply}
.map-open{position:absolute;left:0;bottom:0;background:var(--ink);color:var(--paper);
  font-size:13px;font-weight:600;letter-spacing:.06em;text-decoration:none;padding:10px 18px;
  transition:background .2s}
.map-open:hover{background:var(--mustard-deep)}

/* ============ 移动端强化 ============ */
@media(max-width:640px){
  .hero h1{font-size:34px}
  .hero-sub{font-size:15.5px;margin-top:18px}
  .hero-cta{margin-top:26px}
  .hero-cta .btn{flex:1;text-align:center;padding:14px 10px}
  .chop{width:64px;height:64px}
  .mq-track span{font-size:15px;gap:32px}
  .mq-track{gap:32px}
  .mq-track img{height:18px}
  .vband{min-height:64vh}
  .vband .vb-in{padding:56px 20px}
  .vband h2{font-size:29px}
  .vband p{font-size:15px}
  .vband-stats .v{font-size:34px}
  .answer .q{font-size:18.5px}
  .answer .a{font-size:15.5px}
  .menu-head{margin-bottom:36px}
  .mi .n{font-size:15.5px}
  .mi .p{font-size:14.5px}
  .map-wrap iframe{height:220px}
  .cta{min-height:52vh}
  .faq-q{font-size:16px;padding:20px 40px 20px 0}
  .nav-tel{padding:8px 12px;font-size:12.5px}
  .logo img.wm{height:18px}
  .logo img.duck{height:28px}
}

/* 裁掉 OSM 内嵌页底部的捐赠条，自置合规署名 */
.map-wrap{overflow:hidden}
.map-wrap iframe{height:316px;margin-bottom:-36px}
.map-credit{position:absolute;right:8px;bottom:6px;font-size:10.5px;color:var(--ink-55);
  background:rgba(251,249,243,.8);padding:2px 8px;pointer-events:none}
@media(max-width:640px){.map-wrap iframe{height:256px;margin-bottom:-36px}}