/* ============================================================
   安心食桌单页产品介绍
   设计说明
   蓝墨 #0F2A33 … 北海色 / 深底色
   潮水   #A6C9C6 … 浅水色
   白贝壳 #FAFAF6 … 贝壳内粉末的白色
   贝壳紫 #9C3A55 … 北寄贝肉的颜色（点缀色）
   ============================================================ */
:root{
  /* 一项防止智能手机浏览器自动切换至深色模式的设置 */
  color-scheme: only light;
  --ink:#0F2A33;
  --ink-2:#173741;
  --shell:#FAFAF6;
  --paper:#ECF0EF;
  --paper-2:#E2E9E8;
  --tide:#A6C9C6;
  --tide-deep:#4E8A8C;
  --accent:#9C3A55;
  --accent-soft:#C4788C;
  --text:#1D2A2E;
  --muted:#5C6C70;
  --line:rgba(15,42,51,.14);
  --line-strong:rgba(15,42,51,.28);
  --display:"Zen Old Mincho",serif;
  --body:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif;
  --num:"Outfit","Zen Kaku Gothic New",sans-serif;
  --pad:clamp(1.25rem,5vw,2.5rem);
  --gap:clamp(2rem,5vw,4rem);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--body);
  font-size:clamp(16px,.5vw + 14.4px,17px);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.35;letter-spacing:.01em;margin:0}
p{margin:0}

.wrap{max-width:1120px;margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:660px}

/* 眉题（引导性小标题） */
.eyebrow{
  font-family:var(--body);font-weight:700;
  font-size:clamp(.92rem,1.5vw,1.02rem);letter-spacing:.1em;
  color:var(--accent);
  display:flex;align-items:center;gap:.8em;
  margin:0 0 1.3rem;
}
.eyebrow::before{content:"";width:2rem;height:1px;background:currentColor;flex:none}
.on-dark .eyebrow{color:var(--tide)}

.section{padding:clamp(3.5rem,9vw,7rem) 0;background-color:var(--paper)}
.section + .section{border-top:1px solid var(--line)}
.h2{font-size:clamp(1.55rem,3.6vw,2.5rem);word-break:auto-phrase;text-wrap:pretty}
.define{word-break:auto-phrase}
.lede{margin-top:1.4rem;color:var(--muted)}

/* ---------- topbar ---------- */
.hero{
  position:relative;overflow:hidden;
  color:var(--shell);
  background-color:#0C2731;
  background-image:
    radial-gradient(78% 46% at 18% 90%,rgba(250,250,246,.20),transparent 66%),
    radial-gradient(68% 42% at 84% 97%,rgba(166,201,198,.30),transparent 68%),
    radial-gradient(120% 65% at 50% -12%,rgba(166,201,198,.16),transparent 64%),
    linear-gradient(168deg,#0A2027 0%,#143A45 54%,#0B242C 100%);
}
.hero > .wrap{position:relative;z-index:1}
.hero::before{
  content:"";position:absolute;inset:-12% -18%;z-index:0;pointer-events:none;
  background:
    radial-gradient(42% 40% at 32% 74%,rgba(250,250,246,.17),transparent 70%),
    radial-gradient(38% 36% at 72% 58%,rgba(166,201,198,.20),transparent 72%);
  filter:blur(10px);
  animation:drift 26s ease-in-out infinite alternate;
}
@keyframes drift{from{transform:translate3d(-3%,2%,0) scale(1)}to{transform:translate3d(4%,-3%,0) scale(1.14)}}

.top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.5rem 0 0}
.mark{display:flex;align-items:baseline;gap:.6em;text-decoration:none}
.mark b{font-family:var(--num);font-weight:600;font-size:1.3rem;letter-spacing:.01em}
.mark span{font-size:.78rem;letter-spacing:.16em;color:var(--tide);white-space:nowrap}
.topnav{display:flex;gap:1.5rem;font-size:.85rem;letter-spacing:.04em;white-space:nowrap}
.topnav a{text-decoration:none;color:rgba(250,250,246,.78);padding:.2rem 0;border-bottom:1px solid transparent}
.topnav a:hover{color:var(--shell);border-color:var(--tide)}
.topnav a.nav-em{color:var(--accent-soft);font-weight:700}
.topnav a.nav-em:hover{color:var(--shell);border-color:var(--accent-soft)}
@media(max-width:940px){.topnav{display:none}}

.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:clamp(1.5rem,5vw,4rem);align-items:center;
  padding:clamp(2.5rem,7vw,5rem) 0 clamp(2rem,5vw,3.5rem);
}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr;gap:2.5rem}}
@media(max-width:820px){.hero::before{animation:none}} /* スマホでは常時アニメを止めてスクロールを軽くする */
.hero-body{max-width:100%}
.hero-shot{position:relative;max-width:280px;margin:0 auto;width:100%}
.hero-shot::before{
  content:"";position:absolute;inset:-14% -18%;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(250,250,246,.20),transparent 66%);
}
.hero-shot img{position:relative;width:100%;height:auto;
  filter:drop-shadow(0 26px 42px rgba(4,16,20,.6))}
.hero h1{
  font-size:clamp(1.95rem,5vw,3.5rem);
  line-height:1.32;letter-spacing:.005em;
}

.hero h1 span,.hero h1 em{display:inline-block}
.hero h1 em{font-style:normal;color:var(--tide)}
.hero p{margin-top:1.6rem;max-width:34em;color:rgba(250,250,246,.82)}
.hero-kicker{
  font-family:var(--body);font-weight:500;font-size:.84rem;letter-spacing:.11em;
  color:var(--tide);margin-bottom:1.6rem;
}

.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.2rem}
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--body);font-weight:700;font-size:.9rem;letter-spacing:.06em;
  padding:.95em 1.7em;border-radius:999px;text-decoration:none;border:1px solid transparent;
  transition:transform .18s ease,background-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#872F45;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(250,250,246,.4);color:var(--shell)}
.btn-ghost:hover{background:rgba(250,250,246,.1);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:var(--shell)}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}

.proof{
  border-top:1px solid rgba(166,201,198,.28);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
}
.proof div{padding:1.4rem 1.2rem 1.6rem;border-left:1px solid rgba(166,201,198,.2)}
.proof div:first-child{border-left:0;padding-left:0}
.proof dt{font-size:.78rem;letter-spacing:.13em;color:var(--tide);margin-bottom:.5em}
.proof dd{margin:0;font-size:.86rem;line-height:1.6;color:rgba(250,250,246,.9)}
.proof dd b{font-family:var(--num);font-weight:600;font-size:1.05rem;letter-spacing:.02em}
@media(max-width:820px){
  .proof{grid-template-columns:repeat(2,minmax(0,1fr))}
  .proof div:nth-child(3){border-left:0;padding-left:0}
  .proof div:nth-child(-n+2){border-bottom:1px solid rgba(166,201,198,.2)}
}
@media(max-width:460px){
  .proof{grid-template-columns:1fr}
  .proof div{border-left:0;padding-left:0;border-bottom:1px solid rgba(166,201,198,.2)}
}

/* ---------- 什么是安心食卓？ ---------- */
.intro{background-color:var(--shell)}
.intro-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:end}
@media(max-width:820px){.intro-grid{grid-template-columns:1fr;gap:1.8rem;align-items:start}}
.define{font-size:clamp(1.7rem,4.6vw,2.85rem);line-height:1.48;letter-spacing:.005em;max-width:13em;text-wrap:balance}
.define b{color:var(--accent);font-weight:700}
.intro-grid p{color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.2rem,3vw,2.5rem);margin-top:clamp(2.5rem,6vw,4.5rem)}
@media(max-width:680px){.facts{grid-template-columns:1fr;gap:0}}
.facts div{border-top:1px solid var(--line-strong);padding-top:1.3rem}
@media(max-width:680px){.facts div{padding-bottom:1.3rem}}
.facts .k{display:block;font-size:.79rem;letter-spacing:.14em;color:var(--accent);font-weight:700;margin-bottom:.7rem}
.facts p{font-size:.9rem;color:var(--muted)}

/* ---------- 比较 ---------- */
.compare{
  margin-top:clamp(2rem,5vw,3.5rem);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--shell);
}
.compare > div{padding:clamp(1.4rem,3vw,2rem)}
.compare > div + div{border-left:1px solid var(--line);background:#F4F7F5}
.compare h3{font-size:1.05rem;margin-bottom:.2rem}
.compare .tag{font-size:.78rem;letter-spacing:.13em;color:var(--muted);display:block;margin-bottom:.9rem}
.compare ul{margin:0;padding:0;list-style:none;font-size:.9rem;line-height:1.85}
.compare li{padding:.5em 0;border-top:1px dashed var(--line)}
.compare li:first-child{border-top:0}
.compare li b{color:var(--muted);font-weight:500;font-size:.78rem;letter-spacing:.08em;display:block}
.compare .this h3{color:var(--accent)}
@media(max-width:720px){
  .compare{grid-template-columns:1fr}
  .compare > div + div{border-left:0;border-top:1px solid var(--line)}
}

/* ---------- 功能介绍 ---------- */
.works{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);margin-top:clamp(2rem,5vw,3rem);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.works article{background:var(--shell);padding:clamp(1.5rem,3.2vw,2.2rem)}
.works h3{font-size:1.15rem;margin:.9rem 0 .6rem}
.works p{font-size:.9rem;color:var(--muted)}
.works .idx{font-family:var(--num);font-size:.83rem;letter-spacing:.08em;color:var(--accent)}
@media(max-width:680px){.works{grid-template-columns:1fr}}

/* ---------- 展示模块 ---------- */
.basin-sec{background:var(--ink);color:var(--shell);border-top:0!important}
.basin-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center;margin-top:clamp(2rem,4vw,3rem)}
@media(max-width:860px){.basin-grid{grid-template-columns:1fr}}
.basin-sec h2{color:var(--shell)}
.basin-sec .lede{color:rgba(250,250,246,.78)}
.basin{--t:0;width:100%;height:auto;border-radius:16px;background:rgba(250,250,246,.04)}
.cloud{opacity:calc(var(--t) * 1.02);transition:opacity .22s ease}
.veg{opacity:calc(.62 - var(--t) * .3);transition:opacity .22s ease}
.film{opacity:calc((var(--t) - .42) * 1.7);transition:opacity .22s ease}

.dial{margin-top:1.5rem}
.dial label{display:block;font-size:.8rem;letter-spacing:.14em;color:var(--tide);margin-bottom:1rem}
.dial label span{display:block;margin-top:.4rem;font-size:.76rem;letter-spacing:.06em;
  color:rgba(250,250,246,.5)}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;background:transparent;margin:0;
}
input[type=range]::-webkit-slider-runnable-track{height:2px;background:rgba(166,201,198,.4);border-radius:2px}
input[type=range]::-moz-range-track{height:2px;background:rgba(166,201,198,.4);border-radius:2px}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:26px;height:26px;border-radius:50%;
  background:var(--accent);border:3px solid var(--ink);margin-top:-12px;cursor:grab;
  box-shadow:0 0 0 1px rgba(250,250,246,.35);
}
input[type=range]::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;background:var(--accent);
  border:3px solid var(--ink);cursor:grab;box-shadow:0 0 0 1px rgba(250,250,246,.35);
}
input[type=range]:focus-visible{outline:2px solid var(--tide);outline-offset:8px;border-radius:4px}
.ticks{display:flex;justify-content:space-between;font-family:var(--num);font-size:.78rem;color:rgba(250,250,246,.55);margin-top:.7rem;letter-spacing:.04em}
.diagram-note{margin-top:1rem;font-size:.78rem;line-height:1.7;color:rgba(250,250,246,.5)}
.readout{margin-top:1.8rem;padding-top:1.5rem;border-top:1px solid rgba(166,201,198,.25);
  display:grid;align-items:start}
/* 将这五层堆叠在同一空间内。由于框架的高度始终设定为与最高层相匹配，
   因此移动旋钮不会改变高度。*/
.readout .ro{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .28s ease}
.readout .ro.on{opacity:1;visibility:visible}
.readout .t{font-family:var(--num);font-size:1.6rem;font-weight:600;letter-spacing:.02em;color:var(--tide);display:block}
.readout .d{margin-top:.6rem;font-size:.92rem;color:rgba(250,250,246,.86)}
.readout .n{margin-top:.9rem;font-size:.78rem;color:rgba(250,250,246,.5)}

/* ---------- 程序 ---------- */
.steps{counter-reset:s;margin-top:clamp(2rem,5vw,3rem);display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;grid-template-columns:repeat(3,minmax(0,1fr))}
.steps li{list-style:none;background:var(--shell);padding:clamp(1.4rem,3vw,2rem);position:relative}
.steps li::before{
  counter-increment:s;content:counter(s,decimal-leading-zero);
  font-family:var(--num);font-weight:600;font-size:.8rem;letter-spacing:.1em;color:var(--accent);
  display:block;margin-bottom:1.1rem;
}
.steps h3{font-size:1.02rem;margin-bottom:.5rem}
.steps p{font-size:.88rem;color:var(--muted)}
.steps .figure{margin:0 0 1.2rem;color:var(--tide-deep)}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* ---------- 表 ---------- */
.table-wrap{margin-top:clamp(1.2rem,2.5vw,1.8rem);overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--shell)}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:.9rem}
caption{text-align:left;padding:1.2rem clamp(1rem,2.5vw,1.6rem) .4rem;font-size:.83rem;letter-spacing:.08em;color:var(--muted)}
th,td{padding:1.05rem clamp(1rem,2.5vw,1.6rem);text-align:left;vertical-align:top;border-top:1px solid var(--line)}
thead th{font-size:.78rem;letter-spacing:.11em;color:var(--muted);font-weight:700;border-top:1px solid var(--line);background:#F4F7F5}
tbody th{font-family:var(--display);font-size:1.02rem;white-space:nowrap;width:8em}
.time{font-family:var(--num);font-weight:600;color:var(--accent);white-space:nowrap}
.time small{font-family:var(--body);font-weight:500;color:var(--muted);display:block;font-size:.79rem;letter-spacing:.04em}
td .memo{color:var(--muted);font-size:.85rem}

/* ---------- 相框 ---------- */
.shot{margin:0;position:relative;border-radius:12px;overflow:hidden;background:var(--paper-2)}
.shot img{width:100%;height:100%;object-fit:cover;display:block}
.process-shots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(.8rem,2vw,1.5rem);margin-top:clamp(1.5rem,3vw,2rem);max-width:700px}
.process-shots > div{min-width:0}
@media(max-width:640px){.process-shots{grid-template-columns:1fr;gap:1.5rem}}
.shot.ratio43{aspect-ratio:4/3}
.shot.tall{aspect-ratio:4/5}
.shot.square{aspect-ratio:1/1}
.shot-cap{margin-top:.7rem;font-size:.81rem;color:var(--muted);letter-spacing:.04em}
.on-dark .shot-cap{color:rgba(250,250,246,.6)}

/* ---------- 数量卡（无图排版） ---------- */
.recipe{
  margin-top:clamp(2.5rem,6vw,4rem);
  padding:clamp(1.8rem,4vw,2.8rem) clamp(1.2rem,3vw,2.5rem);
  border-radius:16px;color:var(--shell);
  background-color:#0E2C35;
  background-image:
    radial-gradient(70% 90% at 12% 105%,rgba(166,201,198,.26),transparent 62%),
    radial-gradient(60% 80% at 88% 108%,rgba(250,250,246,.14),transparent 62%);
  display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);
  gap:clamp(.8rem,2vw,1.8rem);align-items:start;
}
@media(max-width:720px){
  .recipe{grid-template-columns:1fr;gap:0}
  .recipe-op{display:none}
  .recipe-item + .recipe-item{margin-top:1.6rem;padding-top:1.6rem;border-top:1px solid rgba(166,201,198,.25)}
}
.recipe-item{min-width:0;text-align:center}
@media(max-width:720px){.recipe-item{text-align:left;display:grid;grid-template-columns:44px minmax(0,1fr);
  gap:0 1.1rem;align-items:center}}
.recipe-item svg{width:clamp(44px,6vw,58px);height:auto;margin:0 auto .9rem;color:var(--tide);display:block}
@media(max-width:720px){.recipe-item svg{margin:0;grid-row:span 2}}
.recipe-item .v{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,3.4vw,2rem);
  line-height:1.25;letter-spacing:.01em}
.recipe-item .v span{font-size:.6em;margin-left:.1em;color:var(--tide)}
.recipe-item .d{margin-top:.55rem;font-size:.83rem;line-height:1.75;color:rgba(250,250,246,.72)}
@media(max-width:720px){.recipe-item .d{margin-top:.15rem}}
.recipe-op{font-family:var(--num);font-size:1.4rem;color:var(--tide);opacity:.6;
  align-self:center;padding-top:1.2rem}

/* ---------- 实景图库 ----------
   由于原始图像较小，每张图像的最大尺寸限制为 240px */
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(.7rem,1.8vw,1.2rem);
  margin-top:clamp(2rem,4vw,3rem)}
@media(max-width:720px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
.gallery figure{margin:0;min-width:0}
.gallery img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;
  border-radius:10px;background:var(--paper-2)}
.gallery figcaption{margin-top:.65rem;font-size:.81rem;line-height:1.65;color:var(--muted)}
.gallery-note{margin-top:1rem;font-size:.8rem;line-height:1.8;color:var(--muted)}

/* ---------- 产品价格 ---------- */
.pricing{background-color:var(--shell)}
.price-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.2rem,3vw,2rem);
  margin-top:clamp(2rem,5vw,3rem)}
@media(max-width:760px){.price-groups{grid-template-columns:1fr}}
.pg{border:1px solid var(--line);border-radius:14px;padding:clamp(1.3rem,3vw,1.9rem);background:var(--paper)}
.pg.feature{border-color:var(--accent-soft);background:#FBF4F6;position:relative}
.pg h3{font-size:1.1rem;margin-bottom:.25rem}
.pg .sub{display:block;font-size:.8rem;color:var(--muted);margin-bottom:1.1rem}
.pg dl{margin:0;display:grid;gap:0}
.pg dl > div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:baseline;
  padding:.85rem 0;border-top:1px solid var(--line)}
.pg dl > div:first-child{border-top:0;padding-top:0}
.pg dt{margin:0;font-size:.91rem;line-height:1.6}
.pg dd{margin:0;font-family:var(--num);font-weight:600;font-size:1.12rem;letter-spacing:.01em;
  color:var(--accent);white-space:nowrap}
.pg dd small{font-family:var(--body);font-weight:500;font-size:.74rem;color:var(--muted);margin-left:.15em}
.tag-best{display:inline-block;margin-top:.35rem;padding:.2em .7em;border-radius:999px;
  background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.06em}
.price-note{margin-top:clamp(1.5rem,3vw,2rem);font-size:.83rem;line-height:1.9;color:var(--muted)}
.price-note b{color:var(--accent);font-weight:700}

/* ---------- 盛大开业推广活动 ---------- */
.campaign{
  margin-top:clamp(2rem,5vw,3rem);
  padding:clamp(1.6rem,4vw,2.4rem) clamp(1.2rem,3vw,2rem);
  border-radius:16px;text-align:center;color:var(--shell);
  background-color:#0E2C35;
  background-image:
    radial-gradient(60% 120% at 18% 110%,rgba(196,120,140,.42),transparent 62%),
    radial-gradient(55% 110% at 84% 115%,rgba(166,201,198,.28),transparent 64%);
  border-top:3px solid var(--accent);
}
.cp-badge{
  display:inline-block;padding:.42em 1.15em;border-radius:999px;
  background:var(--accent);color:#fff;
  font-size:.79rem;font-weight:700;letter-spacing:.13em;
}
.cp-lead{
  margin-top:1.15rem;display:inline-flex;align-items:center;gap:.85em;
  font-family:var(--display);font-weight:700;
  font-size:clamp(1.25rem,3.4vw,1.95rem);line-height:1.5;letter-spacing:.01em;
}
/* 「＼ ／」用一条纤细的斜线微妙地呈现出来 */
.cp-lead::before,.cp-lead::after{
  content:"";width:clamp(16px,2.4vw,26px);height:2px;flex:none;
  background:var(--tide);opacity:.75;
}
.cp-lead::before{transform:rotate(58deg)}
.cp-lead::after{transform:rotate(-58deg)}
.cp-lead span{color:var(--accent-soft)}
@media(max-width:520px){
  .cp-lead{gap:.6em;flex-wrap:nowrap}
}

/* ---------- 资质证明 ---------- */
.proof-sec{background-color:var(--shell)}
.certs{display:grid;gap:clamp(1.2rem,3vw,2rem);margin-top:clamp(2rem,5vw,3rem);max-width:820px}
.cert{margin:0;display:grid;grid-template-columns:132px minmax(0,1fr);gap:clamp(1.2rem,3vw,2rem);align-items:start;
  padding:clamp(1.2rem,3vw,1.8rem);border:1px solid var(--line);border-radius:14px;background:var(--shell)}
@media(max-width:560px){.cert{grid-template-columns:96px minmax(0,1fr);gap:1.1rem}}
.cert a{display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;
  box-shadow:0 6px 16px rgba(15,42,51,.10);transition:transform .18s ease,box-shadow .18s ease}
.cert-thumb{min-width:0}
.cert-thumb:hover a{transform:translateY(-3px);box-shadow:0 12px 24px rgba(15,42,51,.16)}
.cert a img{width:100%;height:auto;display:block}
.cert figcaption{font-size:.88rem;color:var(--muted);line-height:1.85}
.cert figcaption b{display:block;font-family:var(--display);font-size:1.08rem;font-weight:700;color:var(--text);margin-bottom:.15rem}
.cert .meta{display:block;font-size:.8rem;color:var(--muted);margin-bottom:.7rem}
.cert .zoom{display:block;margin-top:.75rem;font-size:.78rem;letter-spacing:.04em;color:var(--muted);
  text-align:center;text-decoration:none;transition:color .18s ease}
.cert .zoom::after{content:" ↗";font-family:var(--num)}
.cert-thumb:hover .zoom{color:var(--accent)}

/* ---------- 放大与关闭资质图片 ---------- */
.zoomable{width:100%;max-width:300px;cursor:pointer;}
.modal{display:none;position:fixed;z-index:1;padding-top:100px;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0, 0, 0, 0.8);}
.modal-content{margin:auto;display:block;width:80%;max-width: 700px;}
.modal-content{animation-name:zoom;animation-duration:0.6s;}
@keyframes zoom{from{transform:scale(0);}to{transform:scale(1);}}
.close{position:absolute;top:15px;right:35px;color:#f1f1f1;font-size:40px;font-weight:bold;cursor:pointer;}
.close:hover{color:#bbb;}

/* ---------- 参考数据 ---------- */
.data-table{margin-top:clamp(1.8rem,4vw,2.5rem);border:1px solid var(--line);border-radius:14px;background:var(--shell);overflow-x:auto}
.data-table table{min-width:520px}
.data-table td.v{font-family:var(--num);font-weight:600;font-size:1.02rem;color:var(--text);white-space:nowrap}
.data-table td.v.zero{color:var(--accent)}
.data-note{margin-top:1.1rem;font-size:.82rem;line-height:1.85;color:var(--muted)}

/* 收起详细数据 */
.data-more{margin-top:clamp(1.8rem,4vw,2.5rem);border-top:1px solid var(--line)}
.data-more summary{
  padding:1.2rem 0;cursor:pointer;list-style:none;
  font-size:.9rem;font-weight:700;color:var(--accent);
  display:flex;align-items:center;gap:.6em;
}
.data-more summary::-webkit-details-marker{display:none}
.data-more summary::after{content:"＋";font-family:var(--num);font-weight:400;font-size:1.1em;color:var(--muted)}
.data-more[open] summary::after{content:"−"}
.data-more summary:hover{color:var(--ink)}
.data-more-body{padding-bottom:.5rem}

.findings{margin:0;padding:0;list-style:none;display:grid;gap:0;border-top:1px solid var(--line)}
.findings li{padding:1.1rem 0;border-bottom:1px solid var(--line);font-size:.92rem;display:grid;grid-template-columns:11em minmax(0,1fr);gap:1.5rem;align-items:start}
.findings li sup{font-size:.7em;vertical-align:super;line-height:0}
.findings li b{font-size:.83rem;letter-spacing:.08em;color:var(--accent);font-weight:700;padding-top:.15em}
@media(max-width:620px){.findings li{grid-template-columns:1fr;gap:.3rem}}
.source{margin-top:clamp(1.8rem,4vw,2.5rem);padding:1.3rem 1.5rem;background:var(--paper-2);border-radius:12px;font-size:.85rem;line-height:1.9;color:var(--muted)}
.source b{display:block;color:var(--text);font-weight:700;margin-bottom:.2rem;letter-spacing:.04em}
.source p + p{margin-top:.8rem}

/* ---------- 制造工艺（深色） ---------- */
.made{background:var(--ink-2);color:var(--shell)}
.made h2{color:var(--shell)}
.made .lede{color:rgba(250,250,246,.78)}
.made .steps{background:rgba(166,201,198,.25);border-color:rgba(166,201,198,.25)}
.made .steps li{background:var(--ink-2)}
.made .steps li::before{color:var(--tide)}
.made .steps h3{color:var(--shell)}
.made .steps p{color:rgba(250,250,246,.72)}
.made .steps .figure{color:var(--tide)}

/* ---------- 环保 ---------- */
.eco{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media(max-width:760px){.eco{grid-template-columns:1fr}}
.eco .quiet{font-size:.92rem;color:var(--muted)}

/* ---------- 注意 ---------- */
.care{background:var(--shell);border:1px solid var(--line-strong);border-radius:14px;padding:clamp(1.5rem,3.5vw,2.5rem);margin-top:clamp(2rem,4vw,2.5rem)}
.care h3{font-size:1.05rem;display:flex;align-items:center;gap:.6em;margin-bottom:1.2rem}
.care h3 svg{flex:none;color:var(--accent)}
.care ol{margin:0;padding-left:1.4em;font-size:.9rem;color:var(--text)}
.care li{padding:.35em 0}
.care .strong{background:#F7EDF0;border-left:3px solid var(--accent);padding:1rem 1.2rem;margin-top:1.4rem;font-size:.88rem;border-radius:0 8px 8px 0}

/* ---------- 产品规格 ---------- */
.spec dl{margin:clamp(2rem,4vw,2.5rem) 0 0;display:grid;grid-template-columns:9em minmax(0,1fr);font-size:.92rem}
.spec dt{padding:.95rem 0;border-top:1px solid var(--line);font-size:.83rem;letter-spacing:.08em;color:var(--muted)}
.spec dd{padding:.95rem 0;border-top:1px solid var(--line);margin:0}
@media(max-width:560px){
  .spec dl{grid-template-columns:1fr}
  .spec dd{padding-top:0;border-top:0}
  .spec dt{padding-bottom:.2rem}
}

/* ---------- 通知（官方淘宝） ---------- */
.news{
  padding:clamp(2.8rem,7vw,4.5rem) 0;color:var(--shell);
  background-color:#8E3450;
  background-image:
    radial-gradient(75% 100% at 8% 0%,rgba(250,250,246,.16),transparent 62%),
    radial-gradient(60% 90% at 92% 100%,rgba(15,42,51,.34),transparent 66%);
}
.news-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,270px);
  gap:clamp(1.8rem,4vw,3.5rem);align-items:center}
@media(max-width:820px){.news-inner{grid-template-columns:1fr;gap:2rem}}
.news-badge{
  display:inline-block;margin-bottom:1.2rem;padding:.4em 1em;border-radius:999px;
  background:var(--shell);color:#8E3450;
  font-size:.78rem;font-weight:700;letter-spacing:.12em;
}
.news-lead{font-family:var(--display);font-weight:700;
  font-size:clamp(1.3rem,3.2vw,1.95rem);line-height:1.55;letter-spacing:.005em;
  word-break:auto-phrase;text-wrap:pretty}
.news-body{margin-top:1.1rem;font-size:.95rem;line-height:1.95;color:rgba(250,250,246,.88)}

.news-side{text-align:center;padding:clamp(1.4rem,3vw,1.9rem) clamp(1rem,2.5vw,1.4rem);
  border-radius:14px;background:rgba(15,42,51,.28);border:1px solid rgba(250,250,246,.22)}
.news-shop{font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.02em}
.news-btn{display:block;margin-top:1rem;padding:.9em 1.2em;border-radius:999px;
  font-family:var(--body);font-weight:700;font-size:.92rem;letter-spacing:.04em;text-align:center}
.news-btn.is-soon{background:rgba(250,250,246,.16);color:rgba(250,250,246,.8);
  border:1px dashed rgba(250,250,246,.5)}
a.news-btn{background:var(--shell);color:#8E3450;text-decoration:none;
  transition:transform .18s ease,background-color .18s ease}
a.news-btn:hover{background:#fff;transform:translateY(-2px)}
.news-soon{margin-top:.9rem;font-size:.79rem;line-height:1.75;color:rgba(250,250,246,.7)}

/* 顶部通知栏*/
.topbar{
  display:flex;align-items:center;justify-content:center;gap:.8em;flex-wrap:wrap;
  padding:.75rem 1.2rem;background:#8E3450;color:var(--shell);
  font-size:.84rem;letter-spacing:.02em;text-decoration:none;text-align:center;
  transition:background-color .18s ease;
}
.topbar:hover{background:#7C2C45}
.topbar .tb-badge{padding:.25em .8em;border-radius:999px;background:rgba(250,250,246,.2);
  font-size:.74rem;font-weight:700;letter-spacing:.1em;flex:none}
.topbar .tb-more{border-bottom:1px solid rgba(250,250,246,.6);font-weight:700}
/* 在智能手机上，将文本分为三行，并使每一行居中对齐 */
@media(max-width:640px){
  .topbar{flex-direction:column;gap:.5rem;font-size:.8rem;padding:.8rem 1.1rem}
  .topbar .tb-text,.topbar .tb-more{width:100%;text-align:center}
}

/* ---------- 信息 ---------- */
.greeting{background-color:var(--shell)}
.letter{max-width:40em}
.letter p{margin-top:1.15rem;line-height:2.05}
.letter .lt-open{margin-top:0;font-size:1.05rem}
.letter .lt-q{margin-top:1.8rem;font-family:var(--display);font-weight:700;
  font-size:clamp(1.1rem,2.4vw,1.35rem);line-height:1.75;color:var(--ink);
  word-break:auto-phrase;text-wrap:pretty}
.letter h3{
  margin:2.6rem 0 .2rem;font-size:clamp(1.05rem,2.2vw,1.25rem);line-height:1.6;
  padding-left:.9em;border-left:3px solid var(--accent-soft);
  word-break:auto-phrase;
}
.lt-list{margin:1.4rem 0 0;padding:0;list-style:none;display:grid;gap:.1rem}
.lt-list li{padding:.7rem 0 .7rem 1.6em;position:relative;border-top:1px dashed var(--line);
  font-size:.95rem;line-height:1.85}
.lt-list li:last-child{border-bottom:1px dashed var(--line)}
.lt-list li::before{content:"";position:absolute;left:.3em;top:1.32em;
  width:7px;height:7px;border-radius:50%;background:var(--accent)}
.letter .lt-close{margin-top:2.2rem;font-family:var(--display);font-weight:700;
  font-size:clamp(1.05rem,2.2vw,1.28rem);line-height:1.85;color:var(--ink);
  word-break:auto-phrase;text-wrap:pretty}
.lt-sign{margin-top:2.8rem;padding-top:1.6rem;border-top:1px solid var(--line-strong)}
.lt-co{font-size:.88rem!important;color:var(--muted);margin-top:0!important}
.lt-name{margin-top:.35rem!important;font-family:var(--display);font-weight:700;
  font-size:1.45rem;letter-spacing:.12em;line-height:1.4!important}
.lt-sub{margin-top:.5rem!important;font-size:.85rem!important;color:var(--muted);line-height:1.8!important}
.lt-sub a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line-strong)}
.lt-sub a:hover{color:var(--accent);border-color:var(--accent)}

/* ---------- 咨询我们 ---------- */
.wx-icon{
  width:10rem;
}
.contact{background:var(--ink);color:var(--shell)}
.contact h2{color:var(--shell)}
.contact .lede{color:rgba(250,250,246,.78)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.2rem,3vw,2.5rem);margin-top:clamp(2.5rem,5vw,3.5rem)}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}.wx-icon{margin:0 auto;}}
.seller{font-size:.88rem;color:rgba(250,250,246,.78);line-height:1.9;
  border-top:1px solid rgba(166,201,198,.25);padding-top:1.1rem}
.seller b{display:block;font-family:var(--body);font-weight:700;color:var(--shell);font-size:.95rem;margin-bottom:.2rem}

footer{background:#08191F;color:rgba(250,250,246,.6);font-size:.82rem;padding:2.4rem 0}
footer .wrap{display:flex;flex-wrap:wrap;gap:1.6rem 2.5rem;justify-content:space-between;align-items:flex-start}
.f-links{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem 1.4rem}
.f-label{width:100%;font-size:.72rem;letter-spacing:.16em;color:rgba(166,201,198,.8);margin-bottom:.15rem}
.f-links a{color:rgba(250,250,246,.85);text-decoration:none;
  border-bottom:1px solid rgba(166,201,198,.4);padding-bottom:.1em;transition:color .18s ease,border-color .18s ease}
.f-links a:hover{color:var(--shell);border-color:var(--tide)}
.f-meta{display:grid;gap:.35rem;text-align:right}
@media(max-width:640px){.f-meta{text-align:left}.wx-icon{margin:0 auto;}}
.f-note{margin-top:1.8rem;padding-top:1.4rem;border-top:1px solid rgba(250,250,246,.14);
  font-size:.78rem;line-height:1.9;color:rgba(250,250,246,.55);max-width:64em}
.f-note a{color:rgba(250,250,246,.8);text-decoration:none;
  border-bottom:1px solid rgba(166,201,198,.45);transition:color .18s ease,border-color .18s ease}
.f-note a:hover{color:var(--shell);border-color:var(--tide)}

:where(a,button,input,summary):focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.on-dark :where(a,button):focus-visible{outline-color:var(--tide)}

.f-icon{
  width:3rem;
  transition: transform 0.5s ease;
}
#a-icon{
  border-bottom:none !important;
}

#a-icon:hover .f-icon{
  transform: translateY(-6px);
}


/* 滚动时激活 */
.rise{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rise.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero::before{animation:none}
  .rise{opacity:1;transform:none;transition:none}
  .btn:hover{transform:none}
  .cloud,.veg,.film{transition:none}
}