/* 初醅 · 鲜酿米酒 — 稻田晨光
   方向 B：米白纸底、稻绿与谷黄、宋体通栏、线描器物与等高线稻田。 */

:root{
  --paper:#FAF6EA;
  --paper-deep:#F1EAD8;
  --paper-card:#FBF7EC;
  --ink:#25301F;
  --ink-strong:#20291C;
  --ink-soft:#4B5540;
  --leaf:#6C7D55;
  --leaf-ink:#55643F;
  --leaf-light:#A8B593;
  --grain:#C29A3E;
  --grain-deep:#84621A;
  --grain-display:#A97C23;
  --line:rgba(37,48,31,.16);
  --line-strong:rgba(37,48,31,.30);
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
  --serif:"Songti SC","SimSun","STSong","Noto Serif SC",serif;
  --mono:"Courier New","SFMono-Regular",monospace;
  --pad:clamp(20px,6.6vw,96px);
  --nav-h:78px;
  --shell:1440px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body{
  background:var(--paper);
  text-wrap:pretty;
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.015em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:90;
  pointer-events:none;
  opacity:.16;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='280'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='280' height='280' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  background-size:280px 280px;
}
body::selection{background:var(--grain);color:var(--paper)}
::selection{background:var(--grain);color:var(--paper)}
.nowrap{white-space:nowrap}
.br-mobile{display:none}
img,svg{display:block}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ol,ul{margin:0;padding:0;list-style:none}
fieldset{margin:0;padding:0;border:0}
:focus-visible{outline:2px solid var(--grain-deep);outline-offset:4px}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.skip-link{
  position:fixed;top:10px;left:10px;z-index:120;
  padding:10px 16px;background:var(--ink);color:var(--paper);
  font-size:13px;text-decoration:none;transform:translateY(-160%);
  transition:transform .2s ease;
}
.skip-link:focus{transform:none}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.shell{max-width:var(--shell);margin:0 auto}
.scroll-progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:70;
  background:transparent;pointer-events:none;
}
.scroll-progress i{display:block;height:100%;background:var(--grain);transform:scaleX(0);transform-origin:left center}

section[id]{scroll-margin-top:calc(var(--nav-h) + 18px)}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:0 var(--pad);
  border-bottom:1px solid transparent;
  transition:background-color .3s ease,border-color .3s ease;
}
.nav.is-scrolled{
  background:rgba(250,246,234,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav-brand{display:flex;align-items:baseline;gap:12px;text-decoration:none;flex:none}
.brand-cn{font-family:var(--serif);font-size:20px;letter-spacing:.34em;line-height:1;color:var(--ink-strong)}
.brand-en{font-family:var(--mono);font-size:9px;letter-spacing:.24em;color:#5F6B4C}
.nav-links{display:flex;align-items:center;gap:clamp(16px,2.4vw,36px);margin-left:auto}
.nav-links a{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:6px 0;font-size:13px;letter-spacing:.14em;color:#5A6748;
  text-decoration:none;border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.nav-links a i{font-family:var(--mono);font-style:normal;font-size:10px;letter-spacing:.06em;color:#5F6B4C}
.nav-links a:hover,.nav-links a.is-active{color:var(--ink);border-bottom-color:var(--ink)}
.nav-links a.is-active i{color:var(--grain-deep)}
.nav-actions{display:flex;align-items:center;gap:18px;flex:none;margin-left:clamp(12px,3vw,48px)}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 16px;
  background:var(--ink);color:var(--paper);
  font-size:12.5px;letter-spacing:.14em;text-decoration:none;
  transition:background-color .2s ease;
}
.nav-cta:hover{background:#192315}
.nav-cart{
  position:relative;width:38px;height:38px;
  display:grid;place-items:center;
  border:1px solid var(--line-strong);
  transition:background-color .2s ease,border-color .2s ease;
}
.nav-cart:hover{background:var(--paper-card);border-color:var(--ink)}
.cart-count[hidden]{display:none}
.cart-count{
  position:absolute;top:-7px;right:-7px;
  min-width:17px;height:17px;padding:0 4px;
  display:grid;place-items:center;
  background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:9px;line-height:1;border-radius:50%;
}

/* ---------- 首屏 ---------- */
.hero{position:relative;min-height:100svh;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-inner{
  position:relative;z-index:2;
  width:100%;max-width:var(--shell);margin:0 auto;
  min-height:100svh;
  padding:calc(var(--nav-h) + 54px) var(--pad) 26px;
  display:flex;flex-direction:column;
}
.hero-meta{
  display:flex;justify-content:space-between;gap:24px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;line-height:1.8;
  color:#5F6B4C;
}
.hero-title{
  margin:18px 0 0;
  font-family:var(--serif);font-weight:400;
  font-size:clamp(72px,13.5vw,196px);
  line-height:.94;letter-spacing:.035em;
  color:var(--ink-strong);
}
.hero-title em{font-style:normal;color:var(--grain-display)}
.title-mask{display:block;overflow:hidden;padding-bottom:.06em}
.title-inner{display:block}
.hero-latin{
  margin-top:18px;
  font-family:var(--mono);font-size:10px;letter-spacing:.52em;
  color:#5F6B4C;
}
.hero-rule{height:1px;background:var(--line);margin:38px 380px 26px 0}
.hero-body{max-width:480px}
.hero-copy{font-size:16px;line-height:1.95;color:var(--ink-soft);letter-spacing:.02em}
.hero-copy strong{font-weight:600;color:var(--ink)}
.hero-facts{display:flex;gap:clamp(36px,4.5vw,60px);margin-top:30px}
.fact b{display:block;font-family:var(--serif);font-weight:400;font-size:34px;line-height:1;color:var(--ink)}
.fact span{display:block;margin-top:9px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:#5F6B4C;white-space:nowrap}
.hero-secondary{display:flex;align-items:center;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;max-width:440px;margin-top:30px}
.hero-price{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--leaf-ink);white-space:nowrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  height:50px;padding:0 24px;border:1px solid var(--ink);border-radius:0;
  font-size:13px;letter-spacing:.16em;text-decoration:none;
  transition:background-color .22s ease,color .22s ease,transform .12s ease;
}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:#192315}
.btn:active{transform:translateY(1px)}
.btn-arrow{font-size:15px;line-height:1;transition:transform .25s ease}
.btn-solid:hover .btn-arrow{transform:translateX(4px)}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;color:var(--ink-soft);
  text-decoration:none;border-bottom:1px solid var(--line-strong);padding-bottom:6px;
  transition:color .2s ease,border-color .2s ease;
}
.link-arrow:hover{color:var(--ink);border-color:var(--ink)}
.hero-bottles{
  position:absolute;right:clamp(24px,6vw,100px);bottom:78px;
  display:flex;align-items:flex-end;gap:clamp(6px,1vw,16px);
  z-index:1;pointer-events:none;
  filter:drop-shadow(0 26px 32px rgba(37,48,31,.10));
}
.hero-bottle{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:7px;
  width:clamp(132px,11.8vw,170px);
}
.hero-bottle:nth-child(2){margin-bottom:16px}
.hero-bottle:nth-child(3){margin-bottom:4px}
.hero-bottle svg{width:100%;height:auto;display:block}
.hero-bottle-name{
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;line-height:1;
  color:#5F6B4C;padding:3px 7px 4px;border-bottom:1px solid var(--line);
  background:rgba(250,246,234,.72);white-space:nowrap;
}
.hero-foot{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:#5F6B4C;
}
.scroll-cue{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.scroll-cue:hover{color:var(--ink)}
.cue-line{position:relative;display:block;width:1px;height:28px;background:rgba(37,48,31,.22);overflow:hidden}
.cue-line::after{
  content:"";position:absolute;left:0;top:0;width:1px;height:9px;
  background:var(--grain);animation:cue 2.2s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes cue{0%{transform:translateY(-10px)}55%,100%{transform:translateY(30px)}}
.hero-batch{text-align:right}

/* ---------- 通用区块头 ---------- */
.craft,.flavor,.buy{padding:clamp(76px,8vw,112px) var(--pad);position:relative}
.sec-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(120px,220px);
  gap:clamp(24px,4vw,60px);
  align-items:start;
  margin-bottom:clamp(44px,5vw,64px);
}
.sec-head .kicker{grid-column:1;grid-row:1}
.sec-head-main{grid-column:1;grid-row:2;margin-top:18px}
.sec-head .sec-note{grid-column:2;grid-row:1 / span 2;padding-top:12px}
.kicker{
  margin:0;padding-top:12px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;line-height:1.6;
  color:var(--leaf-ink);
}
.sec-head-main{max-width:820px}
.sec-title{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(40px,5.2vw,72px);
  line-height:1.1;letter-spacing:.015em;color:var(--ink-strong);
}
.sec-lede{
  margin-top:24px;max-width:520px;
  font-size:16px;line-height:1.9;color:var(--ink-soft);
}
.sec-note{
  margin:0;padding-top:12px;text-align:right;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;line-height:2;
  color:#5F6B4C;
}

/* ---------- 工艺 ---------- */
.craft{padding-top:clamp(72px,8vw,104px)}
.steps{
  position:relative;
  margin-left:calc(-1 * clamp(20px,3.2vw,44px));
  padding-left:clamp(20px,3.2vw,44px);
  border-left:1px solid var(--line);
}
.steps-line{
  position:absolute;left:-1px;top:0;bottom:0;width:1px;
  background:var(--grain);opacity:.55;
  transform:scaleY(0);transform-origin:top center;
}
.step{
  display:grid;
  grid-template-columns:64px minmax(150px,200px) minmax(0,1fr) minmax(100px,130px);
  gap:clamp(16px,2.6vw,40px);
  align-items:start;
  padding:clamp(24px,3vw,38px) 0;
  border-bottom:1px solid var(--line);
}
.step:first-of-type{border-top:1px solid var(--line)}
.step-num{
  padding-top:12px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--grain-deep);
}
.step-name{display:flex;flex-direction:column;gap:10px}
.name-mask{display:block;overflow:hidden}
.step-name .cn{
  display:block;
  font-family:var(--serif);font-size:34px;font-weight:400;line-height:1.15;
  letter-spacing:.04em;color:var(--ink-strong);
  transition:color .25s ease;
}
.step-time{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--leaf-ink)}
.step-copy{
  padding-top:8px;max-width:560px;
  font-size:16px;line-height:1.9;color:var(--ink-soft);
}
.step-meta{
  padding-top:12px;text-align:right;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;line-height:1.9;
  color:#5F6B4C;
}
.step:hover .cn{color:var(--grain-deep)}
.craft-foot{
  display:flex;align-items:baseline;justify-content:space-between;gap:40px;
  margin-top:clamp(48px,6vw,68px);padding-top:28px;border-top:1px solid var(--line);
}
.craft-foot p{
  font-family:var(--serif);font-size:clamp(26px,3vw,40px);line-height:1.35;
  letter-spacing:.02em;color:var(--ink-strong);
}
.craft-foot span{
  text-align:right;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;line-height:2;
  color:var(--leaf-ink);
}

/* ---------- 发酵 ---------- */
.ferment{
  position:relative;
  background:linear-gradient(180deg,#F4EEDD 0%,#F0E8D5 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:clamp(80px,8vw,120px) var(--pad);
}
.ferment-stage{
  max-width:1280px;margin:0 auto;
  display:grid;
  grid-template-columns:minmax(300px,.95fr) minmax(340px,1fr);
  grid-template-areas:"copy figure" "readout figure";
  align-items:center;
  column-gap:clamp(40px,7vw,110px);
  row-gap:clamp(25px,4vh,48px);
}
.ferment-copy{grid-area:copy;align-self:end}
.ferment-readout{grid-area:readout;align-self:start}
.ferment-figure{grid-area:figure;align-self:center}
.ferment-title{
  margin-top:22px;
  font-family:var(--serif);font-weight:400;
  font-size:clamp(44px,5.4vw,82px);line-height:1.04;letter-spacing:.02em;
  color:var(--ink-strong);
}
.ferment-title em{font-style:normal;color:var(--grain-display)}
.ferment-lede{margin-top:22px;max-width:420px;font-size:16px;line-height:1.9;color:var(--ink-soft)}
.hour{
  display:none;align-items:baseline;gap:10px;
  font-family:var(--mono);font-size:clamp(64px,7vw,102px);line-height:.9;
  letter-spacing:-.05em;color:var(--ink);font-variant-numeric:tabular-nums;
}
.hour .unit{font-size:12px;letter-spacing:.18em;color:var(--grain-deep)}
.phase-stack{position:relative;margin-top:20px}
.phase{padding:16px 0;border-top:1px solid var(--line)}
.phase:first-child{border-top:0}
.phase-head{display:flex;align-items:baseline;justify-content:flex-start;gap:16px}
.phase-head h3{font-family:var(--serif);font-size:24px;font-weight:400;letter-spacing:.04em;color:var(--ink-strong)}
.phase-head span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--leaf-ink);white-space:nowrap}
.phase p{margin-top:7px;max-width:390px;font-size:15.5px;line-height:1.85;color:var(--ink-soft)}
.ferment-figure{position:relative;display:flex;flex-direction:column;align-items:center;gap:20px}
.ferment-figure::before{
  content:"";position:absolute;left:50%;top:46%;
  width:min(82%,430px);aspect-ratio:1;transform:translate(-50%,-50%);
  border-radius:50%;
  background:radial-gradient(circle,rgba(194,154,62,.16) 0%,rgba(194,154,62,0) 68%);
  z-index:0;
}
.ferment-figure::after{
  content:"";position:absolute;left:50%;top:46%;
  width:min(82%,440px);aspect-ratio:1;transform:translate(-50%,-50%);
  border-radius:50%;border:1px solid rgba(108,125,85,.08);z-index:0;
}
.jar-wrap{position:relative;z-index:1;width:min(100%,390px)}
.jar-art{width:100%;height:auto;overflow:visible}
.jar-bubbles circle{animation:bubble 4.6s linear infinite;animation-play-state:paused}
.ferment.is-live .jar-bubbles circle{animation-play-state:running}
.jar-bubbles circle:nth-child(2n){animation-duration:3.8s;animation-delay:-1.2s}
.jar-bubbles circle:nth-child(3n){animation-duration:5.4s;animation-delay:-2.6s}
.jar-bubbles circle:nth-child(5n){animation-duration:3.2s;animation-delay:-.7s}
@keyframes bubble{
  0%{transform:translateY(5px);opacity:0}
  18%{opacity:.85}
  100%{transform:translateY(-24px);opacity:0}
}
.ferment-rail{display:none;position:relative;z-index:1;width:min(100%,420px);margin-top:2px}
.rail-track{position:relative;height:1px;background:rgba(37,48,31,.22)}
.rail-fill{position:absolute;left:0;top:0;height:1px;width:100%;background:var(--grain-deep);transform:scaleX(0);transform-origin:left center}
.rail-marker{
  position:absolute;top:50%;left:0;width:7px;height:7px;border-radius:50%;
  background:var(--grain-deep);transform:translate(-50%,-50%);
}
.rail-labels{
  display:flex;justify-content:space-between;margin-top:11px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:#5F6B4C;
}

/* ---------- 三味 ---------- */
.trio{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line);
}
.trio-item{
  position:relative;display:flex;flex-direction:column;min-width:0;
  padding:28px clamp(18px,2.6vw,38px) 32px;
  border-right:1px solid var(--line);
}
.trio-item:last-child{border-right:0}
.trio-item::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:var(--accent);opacity:.7;
}
.trio-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.trio-num{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--leaf-ink)}
.trio-kind{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:var(--leaf-ink)}
.trio-bottle{height:300px;display:flex;align-items:flex-end;justify-content:center;margin:6px 0 16px}
.trio-bottle svg{height:100%;width:auto;max-width:100%;display:block}
.trio-name{
  margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(38px,4vw,54px);
  line-height:1;letter-spacing:.03em;color:var(--ink-strong);
}
.trio-name::before{
  content:"";display:inline-block;width:8px;height:8px;margin-right:14px;
  background:var(--accent);vertical-align:middle;
}
.trio-lead{margin:12px 0 0;font-family:var(--serif);font-size:20px;line-height:1.45;color:var(--ink)}
.trio-price{margin:8px 0 0;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--leaf-ink)}
.trio-copy{margin:12px 0 0;font-size:15px;line-height:1.9;color:var(--ink-soft)}
.trio-meta{margin:18px 0 0;padding-top:14px;border-top:1px solid var(--line);display:grid;gap:8px}
.trio-meta div{display:flex;align-items:baseline;gap:12px}
.trio-meta dt{flex:none;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--leaf-ink)}
.trio-meta dd{margin:0;font-size:12.5px;line-height:1.65;color:var(--ink-soft)}
.trio-pick{margin-top:auto;align-self:flex-start;padding-top:22px}
.base-notes{
  display:grid;grid-template-columns:170px minmax(0,1fr);gap:clamp(20px,3vw,44px);
  margin-top:clamp(38px,4vw,52px);padding-top:26px;border-top:1px solid var(--line);
}
.base-notes-label{
  margin:0;padding-top:6px;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;line-height:1.8;color:var(--leaf-ink);
}
.base-notes ul{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.4vw,32px);list-style:none;margin:0;padding:0}
.base-note{min-width:0}
.base-note .note-head h3{font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.2;letter-spacing:.03em;color:var(--ink-strong)}
.base-note p{margin:6px 0 0;font-size:13px;line-height:1.75;color:var(--ink-soft)}
.base-note .note-bar{margin-top:12px}
.chart-caption{display:none}

/* ---------- 鲜饮期 ---------- */
.fresh{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--paper);
  padding:clamp(76px,8vw,112px) var(--pad);
}
.fresh::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 84% 16%,rgba(194,154,62,.15) 0%,rgba(194,154,62,0) 44%);
}
.fresh .shell{position:relative}
.fresh .kicker{color:#A9B493}
.fresh-head{
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:40px;align-items:end;
}
.fresh .sec-title{color:var(--paper);font-size:clamp(44px,5.6vw,84px)}
.fresh-lede{margin-top:24px;max-width:440px;font-size:16px;line-height:1.9;color:rgba(250,246,234,.68)}
.fresh-big{
  display:flex;align-items:flex-end;gap:10px;
  font-family:var(--serif);font-size:clamp(160px,22vw,300px);line-height:.74;
  letter-spacing:-.02em;color:var(--grain);
}
.fresh-big small{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:rgba(250,246,234,.55);margin-bottom:22px}
.fresh-chart{margin-top:clamp(44px,6vw,80px)}
.fresh-chart svg{width:100%;height:auto;overflow:visible}
.fresh-rules{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:clamp(40px,5vw,60px);
  border-top:1px solid rgba(250,246,234,.18);
}
.fresh-rules li{padding:26px 28px 0 0}
.fresh-rules li+li{padding-left:28px;border-left:1px solid rgba(250,246,234,.12)}
.fresh-rules b{
  display:block;font-family:var(--mono);font-weight:400;font-size:20px;
  line-height:1.2;letter-spacing:.03em;color:var(--paper);
}
.fresh-rules span{display:block;margin-top:10px;max-width:200px;font-size:13.5px;line-height:1.75;color:rgba(250,246,234,.6)}

/* ---------- 购买 ---------- */
.buy-grid{
  display:grid;
  grid-template-columns:minmax(240px,.8fr) minmax(380px,1.2fr);
  gap:clamp(40px,7vw,120px);
  align-items:center;
}
.buy-product{display:flex;flex-direction:column;align-items:center;gap:22px}
.buy-spec-tag{margin:0;padding-bottom:8px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--leaf-ink);text-align:center}
.buy-pack-art{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:100%;height:clamp(330px,46vh,470px)}
.buy-pack-art svg{display:block;width:100%;height:100%;max-width:100%}
.buy-facts{
  display:flex;justify-content:center;gap:clamp(24px,3vw,44px);
  width:100%;padding-top:18px;border-top:1px solid var(--line);
}
.buy-facts div{text-align:center}
.buy-facts b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;line-height:1;color:var(--ink)}
.buy-facts span{display:block;margin-top:6px;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:#5F6B4C}
.order{
  position:relative;
  padding:clamp(22px,3vw,38px);
  background:var(--paper-card);
  border:1px solid var(--line-strong);
  box-shadow:0 24px 60px rgba(37,48,31,.07);
}
.order-head{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-bottom:16px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--leaf-ink);
}
.order-head span:last-child{color:#5F6B4C}
.flavor-picker{margin:20px 0 0;padding:18px 0 0;border:0;border-top:1px solid var(--line)}
.order-label{margin:0 0 10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--leaf-ink)}
.flavor-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.flavor-option{
  display:flex;flex-direction:column;align-items:flex-start;gap:7px;
  padding:11px 10px 10px;border:1px solid var(--line);cursor:pointer;
  background:transparent;position:relative;
  transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.flavor-option:hover{background:rgba(37,48,31,.025)}
.flavor-option input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.flavor-dot{width:8px;height:8px;background:var(--accent)}
.flavor-option-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.flavor-option-text b{font-size:14px;font-weight:600;line-height:1.2;color:var(--ink)}
.flavor-option-text small{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:#5F6B4C}
.flavor-option:has(input:checked){border-color:var(--ink);background:rgba(194,154,62,.09);box-shadow:inset 0 0 0 1px var(--ink)}
.flavor-option input:focus-visible ~ .flavor-dot{outline:2px solid var(--grain-deep);outline-offset:3px}

.spec{
  display:grid;grid-template-columns:16px minmax(0,1fr) auto;
  gap:14px;align-items:center;
  padding:17px 4px;border-bottom:1px solid var(--line);
  cursor:pointer;position:relative;
  transition:background-color .2s ease;
}
.spec:hover{background:rgba(37,48,31,.025)}
.spec input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.spec-mark{position:relative;display:block;width:14px;height:14px;border:1px solid var(--line-strong);border-radius:50%}
.spec-mark::after{
  content:"";position:absolute;inset:3px;border-radius:50%;background:var(--ink);
  transform:scale(0);transition:transform .18s ease;
}
.spec:has(input:checked){background:rgba(194,154,62,.10)}
.spec:has(input:checked) .spec-mark{border-color:var(--ink)}
.spec:has(input:checked) .spec-mark::after{transform:scale(1)}
.spec input:focus-visible ~ .spec-mark{outline:2px solid var(--grain-deep);outline-offset:3px}
.spec-info{display:flex;flex-direction:column;gap:3px;min-width:0}
.spec-name{font-size:15px;font-weight:600;line-height:1.4;color:var(--ink)}
.spec-desc{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:#5F6B4C}
.spec-price{display:flex;flex-direction:column;align-items:flex-end;gap:3px}
.spec-price b{font-family:var(--mono);font-size:20px;font-weight:400;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums}
.spec-price small{font-family:var(--mono);font-size:11px;letter-spacing:.02em;color:var(--grain-deep);white-space:nowrap}
.qty-row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.qty-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--leaf-ink)}
.stepper{display:flex;align-items:center;height:38px;border:1px solid var(--line-strong)}
.stepper button{
  width:34px;height:36px;display:grid;place-items:center;
  font-size:15px;line-height:1;color:var(--ink);
  transition:background-color .2s ease,opacity .2s ease;
}
.stepper button:hover{background:rgba(37,48,31,.06)}
.stepper button:disabled{opacity:1;color:rgba(37,48,31,.26);background:rgba(37,48,31,.035);cursor:not-allowed}
.qty-value{
  width:40px;height:36px;display:grid;place-items:center;
  font-family:var(--mono);font-size:13px;line-height:1;
  border-left:1px solid var(--line);border-right:1px solid var(--line);
  font-variant-numeric:tabular-nums;
}
.order-summary{margin-top:6px;padding-top:14px;border-top:1px solid var(--line)}
.sum-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding:5px 0;font-size:13px;color:var(--ink-soft);
}
.sum-row span i{
  font-style:normal;margin-left:8px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.03em;color:var(--grain-deep);
}
.sum-row strong{
  font-family:var(--mono);font-weight:400;font-size:15px;line-height:1.2;
  color:var(--ink);font-variant-numeric:tabular-nums;
}
.sum-pay{margin-top:5px;padding-top:11px;border-top:1px dashed var(--line-strong);font-size:13px;color:var(--ink)}
.sum-pay strong{font-size:32px;letter-spacing:-.02em}
.order-note{margin:10px 0 18px;font-size:13px;line-height:1.7;color:#5F6B4C}
.order-add{width:100%;height:54px}
.order-add.is-done{background:var(--leaf-ink);border-color:var(--leaf-ink)}
.order-cart{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:14px;padding-top:13px;border-top:1px dashed var(--line-strong);
  font-size:12.5px;color:var(--ink-soft);
}
.order-cart[hidden]{display:none}
.order-cart-actions{display:flex;align-items:center;gap:14px}
.order-cart-actions a,.order-cart button{
  font-size:11.5px;letter-spacing:.08em;color:#5F6B4C;
  text-decoration:none;border-bottom:1px solid var(--line-strong);padding-bottom:2px;
}
 .order-cart-actions a:hover,.order-cart button:hover{color:var(--ink);border-color:var(--ink)}

.order-fine{margin-top:16px;font-size:13px;line-height:1.7;color:#5F6B4C}

/* ---------- 页脚 ---------- */
.footer{background:#1B2418;color:rgba(250,246,234,.72);padding:clamp(56px,7vw,88px) var(--pad) 28px}
.footer-inner{max-width:var(--shell);margin:0 auto}
.footer-top{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  padding-bottom:36px;border-bottom:1px solid rgba(250,246,234,.14);
}
.footer-brand{
  display:flex;align-items:baseline;gap:14px;
  font-family:var(--serif);font-size:clamp(44px,5vw,64px);line-height:1;
  letter-spacing:.08em;color:var(--paper);
}
.footer-brand small{font-family:var(--mono);font-size:9px;letter-spacing:.26em;color:rgba(250,246,234,.55)}
.footer-tag{margin-top:14px;font-size:14px;color:rgba(250,246,234,.62)}
.footer-batch{
  text-align:right;font-family:var(--mono);font-size:13px;letter-spacing:.1em;line-height:2;
  color:rgba(250,246,234,.62);
}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:32px 0 40px}
.footer-col h4{
  margin:0 0 14px;font-family:var(--mono);font-weight:400;font-size:9.5px;
  letter-spacing:.18em;color:var(--grain);
}
.footer-col a,.footer-col p{
  display:block;margin:0;font-size:13.5px;line-height:2;
  color:rgba(250,246,234,.66);text-decoration:none;
}
.footer-col a:hover{color:var(--paper)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-top:22px;border-top:1px solid rgba(250,246,234,.12);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;color:rgba(250,246,234,.58);
}

/* ---------- toast ---------- */
.toast{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:flex;align-items:center;gap:10px;
  max-width:min(360px,calc(100vw - 32px));
  padding:14px 18px;
  background:var(--ink);color:var(--paper);
  font-size:13px;line-height:1.5;letter-spacing:.04em;
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .24s ease,transform .24s ease;
}
.toast::before{content:"";width:6px;height:6px;background:var(--grain);flex:none}
.toast.is-visible{opacity:1;transform:none}

/* ---------- 动效开启时的发酵区块 ---------- */
.has-motion .ferment{height:300vh;padding:0}
.has-motion .ferment-stage{
  position:sticky;top:0;
  width:100%;max-width:1440px;height:100svh;
  margin:0 auto;
  padding:calc(var(--nav-h) + 26px) var(--pad) 30px;
  grid-template-columns:minmax(320px,.9fr) minmax(340px,1.05fr);
  grid-template-areas:"copy figure" "readout figure";
  align-items:center;
  row-gap:clamp(18px,3vh,40px);
}
.has-motion .hour{display:flex}
.has-motion .ferment-rail{display:block}
.has-motion .phase-stack{min-height:172px}
.has-motion .phase{
  position:absolute;inset:0;padding:0;border:0;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .32s ease,transform .32s ease,visibility .32s;
}
.has-motion .phase:first-child{border:0}
.has-motion .phase.is-active{opacity:1;visibility:visible;transform:none}
.has-motion .ferment-lede{max-width:360px}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .hero-rule{margin-right:320px}
  .step{grid-template-columns:52px minmax(140px,180px) minmax(0,1fr) 100px}
  .step-copy{font-size:15.5px}
  .has-motion .ferment-stage{column-gap:clamp(28px,4vw,64px)}
}

@media (max-width:980px){
  .hero-bottles{right:clamp(18px,4vw,56px);gap:8px}
  .hero-bottle{width:clamp(112px,12vw,145px)}
  .hero-rule{margin-right:250px}
  .hero-body{max-width:430px}
  .nav-links{gap:14px}
  .nav-links a{font-size:12px;letter-spacing:.1em}
  .flavor-grid{gap:clamp(32px,5vw,64px)}
  .buy-grid{gap:clamp(32px,5vw,64px)}
}

@media (max-width:880px){
  :root{--nav-h:66px}
  .nav-links{display:none}
  .nav-actions{margin-left:auto}
  .hero{min-height:0}
  .hero-inner{min-height:0;padding-top:calc(var(--nav-h) + 46px);padding-bottom:24px}
  .hero-meta{flex-direction:column;gap:5px;font-size:9.5px;letter-spacing:.14em}
  .hero-title{margin-top:22px;font-size:clamp(72px,13.2vw,128px)}
  .hero-latin{margin-top:16px;font-size:9px;letter-spacing:.34em}
  .br-mobile{display:block}
  .br-desktop{display:none}
  .order-note [data-delivery]{white-space:nowrap}
  .hero-rule{margin:30px 0 22px}
  .hero-body{max-width:100%}
  .hero-copy{font-size:15.5px;line-height:1.9;max-width:560px}
  .hero-bottles{
    position:relative;right:auto;bottom:auto;
    justify-content:center;flex-wrap:nowrap;
    width:100%;margin:30px auto 6px;gap:14px;
    filter:drop-shadow(0 18px 24px rgba(37,48,31,.09));
  }
  .hero-bottle{width:min(26vw,150px)}
  .hero-bottle:nth-child(2),.hero-bottle:nth-child(3){margin-bottom:0}
  .hero-foot{margin-top:38px;flex-wrap:wrap;gap:14px}
  .hero-batch{display:none}
  .sec-head{grid-template-columns:1fr;gap:14px;margin-bottom:44px}
  .sec-note{display:none}
  .kicker{padding-top:0}
  .sec-head-main{max-width:100%}
  .sec-lede{margin-top:18px;font-size:15.5px}
  .sec-title{font-size:clamp(38px,6.4vw,54px)}
  .step{
    grid-template-columns:44px minmax(0,1fr);
    gap:8px 16px;
    padding:24px 0;
  }
  .step-num{grid-row:1 / span 3;padding-top:7px;font-size:10px}
  .step-name{grid-column:2;flex-direction:row;align-items:baseline;justify-content:space-between;gap:16px}
  .step-name .cn{font-size:30px}
  .step-time{margin-top:0}
  .step-copy{grid-column:2;padding-top:2px;font-size:15px;line-height:1.85}
  .step-meta{grid-column:2;padding-top:2px;text-align:left}
  .steps{margin-left:0;padding-left:18px}
  .craft-foot{flex-direction:column;gap:16px;align-items:flex-start}
  .craft-foot span{text-align:left}
  .ferment{padding:64px var(--pad)}
  .ferment-stage{grid-template-columns:1fr;grid-template-areas:"copy" "figure" "readout";row-gap:22px}
  .ferment-title{font-size:clamp(40px,8vw,56px);margin-top:16px}
  .ferment-lede{margin-top:16px;font-size:15px}
  .ferment-figure{order:2}
  .jar-wrap{width:min(100%,300px)}
  .has-motion .ferment{height:220vh;padding:0}
  .has-motion .ferment-stage{
    position:sticky;top:0;height:100svh;
    display:grid;padding:calc(var(--nav-h) + 16px) var(--pad) 18px;max-width:640px;
    grid-template-columns:1fr;grid-template-areas:"copy" "figure" "readout";
    grid-template-rows:auto minmax(0,1fr) auto;
    row-gap:6px;
  }
  .has-motion .ferment-copy{align-self:end}
  .has-motion .ferment-title{font-size:clamp(38px,7.4vw,52px);margin-top:10px}
  .has-motion .ferment-lede{display:none}
  .has-motion .ferment-readout{align-self:end}
  .has-motion .hour{display:flex;font-size:clamp(48px,13vw,64px)}
  .has-motion .phase-stack{min-height:124px;margin-top:12px}
  .has-motion .phase{padding:0;border:0}
  .has-motion .phase p{font-size:14.5px;line-height:1.7;max-width:100%}
  .has-motion .phase-head h3{font-size:21px}
  .has-motion .ferment-figure{gap:10px;justify-content:center;min-height:0}
  .has-motion .jar-wrap{width:auto;height:min(38vh,310px);aspect-ratio:400/560;max-width:100%;display:flex;align-items:center;justify-content:center}
  .has-motion .jar-art{height:100%;width:100%}
  .has-motion .ferment-rail{display:block;width:min(100%,320px);margin-top:0}
  .trio{grid-template-columns:1fr}
  .trio-item{border-right:0;border-bottom:1px solid var(--line);padding:24px 0 28px}
  .trio-item:last-child{border-bottom:0}
  .trio-bottle{height:250px;margin-bottom:12px}
  .trio-name{font-size:42px}
  .base-notes{grid-template-columns:1fr;gap:18px}
  .base-notes ul{grid-template-columns:repeat(2,1fr);gap:20px}
  .base-note .note-head h3{font-size:22px}
  .fresh-head{grid-template-columns:1fr}
  .fresh-big{display:none}
  .fresh-lede{max-width:100%;font-size:15.5px}
  .fresh-chart svg{width:100%}
  .chart-axis,.chart-axis-cn,.chart-band-label{display:none}
  .chart-caption{display:block;margin-top:14px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;line-height:1.9;color:rgba(250,246,234,.68)}
  .fresh-rules{grid-template-columns:repeat(2,1fr)}
  .fresh-rules li{padding:22px 18px 0 0}
  .fresh-rules li+li{padding-left:18px}
  .fresh-rules li:nth-child(odd){padding-left:0;border-left:0}
  .fresh-rules li:nth-child(3){border-left:0}
  .fresh-rules span{font-size:13px}
  .buy-grid{grid-template-columns:1fr;gap:36px}
  .buy-product{order:2;gap:20px}
  .buy-pack-art{height:clamp(280px,40vh,380px)}
  .buy-facts{max-width:320px}
  .order{width:100%}
  .footer-top{flex-direction:column;align-items:flex-start;gap:20px}
  .footer-batch{text-align:left}
  .footer-cols{grid-template-columns:repeat(2,1fr);gap:24px 20px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

@media (max-width:600px){
  .hero-bottles{gap:7px;margin:18px auto 10px}
  .hero-bottle{width:24vw;max-width:96px}
  .hero-bottle-name{font-size:9px;letter-spacing:.12em;padding:2px 5px 3px}
  .hero-title{font-size:clamp(84px,24vw,116px);line-height:.98;letter-spacing:.02em}
  .hero-latin{display:none}
  .hero-rule{margin:30px 0 22px}
  .hero-title em{display:block}
  .hero-secondary{justify-content:flex-start;gap:14px 20px;max-width:100%}
  .hero-facts{gap:30px}
  .fact b{font-size:30px}
  .hero-meta span:last-child{display:none}
  .toast{left:16px;right:16px;bottom:16px;max-width:none}
  .fresh-rules{grid-template-columns:1fr}
  .fresh-rules li{padding:20px 0 0;border-left:0 !important}
  .fresh-rules li+li{padding-left:0}
  .footer-cols{grid-template-columns:1fr}
  .order{padding:20px}
  .step-name .cn{font-size:28px}
  .figure-cap{font-size:10px}
}

@media (max-width:380px){
  .nav{padding:0 16px}
  .hero-inner{padding-left:16px;padding-right:16px}
  .btn{padding:0 18px;font-size:12px}
  .link-arrow{font-size:12px}
  .hero-title{font-size:82px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}