/* ============================================================
   桃礼 TAOLI · 现代极简视觉系统
   ============================================================ */
:root{
  --c-bg:#ffffff;
  --c-ink:#1a1a1a;
  --c-ink-soft:#5b5b5b;
  --c-line:#ececec;
  --c-peach:#ff9e8a;
  --c-peach-deep:#f6795f;
  --c-peach-soft:#ffece7;
  --c-gold:#c9a24b;
  --c-cream:#fbf7f4;
  --c-green:#5f8a72;        /* 青绿点缀 */
  --c-green-deep:#46695a;
  --c-green-soft:#e6ede8;
  --c-paper:#f4eede;        /* 与水墨入场同源的暖宣纸 */
  --max:1180px;
  --pad:clamp(20px,5vw,64px);
  --r:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --font-serif:"Songti SC","STSong","Noto Serif SC","Source Han Serif SC","SimSun",serif;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font);
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.intro-lock{overflow:hidden;height:100vh;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
em{font-style:normal;color:var(--c-peach-deep);}
.reg{font-size:.42em;vertical-align:super;line-height:0;font-weight:400;margin-left:.06em;letter-spacing:0;}

/* ---------- 通用容器 / 节 ---------- */
.section{max-width:var(--max);margin:0 auto;padding:clamp(72px,11vw,140px) var(--pad);}
.section__head{max-width:720px;margin:0 auto clamp(40px,6vw,72px);text-align:center;}
.eyebrow{
  display:inline-flex;align-items:baseline;gap:.7em;
  font-size:13px;letter-spacing:.22em;color:var(--c-ink-soft);font-weight:600;margin-bottom:18px;
}
.eyebrow .no{font-family:var(--font-serif);font-size:16px;color:var(--c-green);letter-spacing:0;}
.eyebrow .en{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--c-green);opacity:.85;}
.hero__eyebrow{
  display:block;font-size:13px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--c-peach-deep);font-weight:600;margin-bottom:16px;
}
.section__title{
  font-family:var(--font-serif);
  font-size:clamp(30px,4.8vw,52px);font-weight:600;letter-spacing:.02em;line-height:1.2;
}
.section__lead{margin-top:18px;color:var(--c-ink-soft);font-size:clamp(15px,1.6vw,18px);}
.product__body h3,.partner h3,.news-card h3,.story__step h3,.footer__logo{font-family:var(--font-serif);font-weight:600;letter-spacing:.02em;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  padding:14px 30px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform .3s var(--ease),background .3s,box-shadow .3s,color .3s;
  cursor:pointer;border:1.5px solid transparent;white-space:nowrap;
}
.btn--primary{background:var(--c-ink);color:#fff;}
.btn--primary:hover{background:var(--c-peach-deep);transform:translateY(-2px);box-shadow:0 12px 28px rgba(246,121,95,.28);}
.btn--ghost{border-color:var(--c-line);color:var(--c-ink);}
.btn--ghost:hover{border-color:var(--c-ink);transform:translateY(-2px);}
.btn--block{width:100%;}

/* ============================================================
   导航
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .4s,box-shadow .4s,transform .4s;
  transform:translateY(-100%);
}
.nav.is-ready{transform:translateY(0);}
.nav.is-scrolled{background:rgba(255,255,255,.82);backdrop-filter:saturate(160%) blur(14px);box-shadow:0 1px 0 var(--c-line);}
.nav__inner{
  max-width:var(--max);margin:0 auto;padding:16px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav__logo{display:flex;align-items:baseline;gap:9px;}
.nav__logo-mark{font-family:var(--font-serif);font-size:24px;font-weight:600;letter-spacing:.1em;color:var(--c-ink);}
.nav__logo-en{font-size:12px;letter-spacing:.34em;color:var(--c-ink-soft);font-weight:500;}
.nav__links{display:flex;gap:30px;}
.nav__links a{font-size:15px;color:var(--c-ink-soft);font-weight:500;position:relative;transition:color .25s;}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--c-peach-deep);transition:width .3s var(--ease);}
.nav__links a:hover{color:var(--c-ink);}
.nav__links a:hover::after{width:100%;}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;}
.nav__toggle span{width:24px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .3s,opacity .3s;}

/* ============================================================
   首屏 Hero
   ============================================================ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:90px var(--pad) 0;overflow:hidden;
  background:radial-gradient(125% 78% at 50% 6%,#fffdf8 0%,transparent 56%),var(--c-paper);
}
.hero__scene{position:absolute;left:0;right:0;bottom:0;z-index:0;width:100%;height:60%;pointer-events:none;}
.hero__scene svg{width:100%;height:100%;display:block;}
.hero__inner{position:relative;z-index:2;max-width:780px;margin:0 auto;width:100%;}
.hero__peach{display:block;width:clamp(64px,8vw,96px);height:auto;margin:0 auto 6px;
  filter:drop-shadow(0 10px 30px rgba(246,121,95,.4));animation:hpfloat 8s ease-in-out infinite;}
@keyframes hpfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero__title{
  font-family:var(--font-serif);font-size:clamp(50px,11vw,116px);font-weight:600;
  line-height:1.04;letter-spacing:.1em;margin:10px 0 22px;color:var(--c-ink);
}
.hero__sub{font-size:clamp(16px,2vw,20px);color:var(--c-ink-soft);max-width:34ch;margin:0 auto;line-height:1.9;}
.hero__cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;justify-content:center;}
.hero__scroll{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);width:26px;height:42px;border:2px solid var(--c-ink);border-radius:14px;opacity:.4;z-index:2;}
.hero__scroll span{position:absolute;left:50%;top:8px;width:4px;height:8px;background:var(--c-ink);border-radius:2px;transform:translateX(-50%);animation:scrolldot 1.6s infinite;}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,14px)}}

/* ============================================================
   品牌故事
   ============================================================ */
.story{background:linear-gradient(180deg,#fff,var(--c-cream));border-radius:0;}
.story__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,2.4vw,34px);}
.story__step{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  padding:32px 26px;transition:transform .4s var(--ease),box-shadow .4s;
}
.story__step:hover{transform:translateY(-6px) scale(1.025);box-shadow:0 24px 50px rgba(26,26,26,.07);}
.story__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:50%;background:var(--c-peach-soft);
  color:var(--c-peach-deep);font-weight:800;font-size:18px;margin-bottom:20px;
}
.story__step h3{font-size:20px;margin-bottom:10px;}
.story__step p{font-size:15px;color:var(--c-ink-soft);}

/* ============================================================
   核心产品
   ============================================================ */
.products__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2vw,28px);}
.product{
  border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden;background:#fff;
  transition:transform .4s var(--ease),box-shadow .4s;
}
.product:hover{transform:translateY(-8px) scale(1.025);box-shadow:0 30px 60px rgba(26,26,26,.1);}
.product__media{aspect-ratio:4/3;position:relative;overflow:hidden;}
.product__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.product__media[data-art="taoli"]{background:linear-gradient(150deg,#9c352a,#6e1f1a);}
.product__media[data-art="miss"]{background:linear-gradient(150deg,#ff86b4,#c163cf);}
.product__media[data-art="chitao"]{background:linear-gradient(150deg,#ffd8de,#ffb6c6);}
.product__media[data-art="card"]{background:linear-gradient(150deg,#352d28,#16120f);}
.product__tier{
  position:absolute;top:12px;left:12px;z-index:2;
  font-family:var(--font-serif);font-size:12px;letter-spacing:.14em;
  color:#fff;background:rgba(0,0,0,.28);backdrop-filter:blur(4px);
  padding:4px 12px;border-radius:999px;
}
.product__body{padding:22px 22px 26px;}
.product__body h3{font-size:18px;margin-bottom:8px;}
.product__desc{font-size:14px;color:var(--c-ink-soft);min-height:62px;}
.product__tags{list-style:none;display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.product__tags li{font-size:12px;color:var(--c-peach-deep);background:var(--c-peach-soft);padding:4px 12px;border-radius:999px;}

/* ============================================================
   携手伙伴
   ============================================================ */
.partners{background:var(--c-cream);max-width:none;}
.partners>*{max-width:var(--max);margin-left:auto;margin-right:auto;}
.partners__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,30px);}
.partner{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  padding:34px 30px;transition:transform .4s var(--ease),box-shadow .4s;
}
.partner:hover{transform:translateY(-6px) scale(1.025);box-shadow:0 26px 54px rgba(26,26,26,.08);}
.partner__icon{width:52px;height:52px;border-radius:14px;margin-bottom:22px;background:var(--c-peach-soft);position:relative;}
.partner__icon::after{content:"";position:absolute;inset:0;margin:auto;width:22px;height:22px;}
.partner__icon[data-icon="supply"]::after{border:3px solid var(--c-peach-deep);border-radius:5px;}
.partner__icon[data-icon="agri"]::after{width:10px;height:24px;background:var(--c-peach-deep);border-radius:0 50% 50% 50%;transform:rotate(-20deg);}
.partner__icon[data-icon="media"]::after{border-left:11px solid var(--c-peach-deep);border-top:7px solid transparent;border-bottom:7px solid transparent;width:0;height:0;}
.partner h3{font-size:17px;line-height:1.45;margin-bottom:12px;}
.partner p{font-size:14px;color:var(--c-ink-soft);}
.partner__rel{display:inline-block;margin-top:18px;font-size:12px;letter-spacing:.08em;color:var(--c-gold);border:1px solid #ecdcb6;background:#fdf8ec;padding:5px 14px;border-radius:999px;}

/* ============================================================
   新闻动态
   ============================================================ */
.news__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.2vw,28px);}
.news-card{
  display:block;border:1px solid var(--c-line);border-radius:var(--r);padding:30px 28px;background:#fff;
  transition:transform .4s var(--ease),box-shadow .4s,border-color .3s;
}
.news-card:hover{transform:translateY(-6px) scale(1.025);box-shadow:0 24px 50px rgba(26,26,26,.08);border-color:var(--c-peach-soft);}
.news-card__date{font-size:12px;letter-spacing:.14em;color:var(--c-peach-deep);font-weight:600;}
.news-card h3{font-size:18px;line-height:1.45;margin:14px 0 10px;}
.news-card p{font-size:14px;color:var(--c-ink-soft);}
.news-card__more{display:inline-block;margin-top:16px;font-size:13px;color:var(--c-ink);font-weight:600;}

/* ============================================================
   联系 / 留资
   ============================================================ */
.contact{max-width:none;background:linear-gradient(180deg,#fff,var(--c-peach-soft));}
.contact__grid{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,6vw,80px);align-items:center;
}
.contact__list{list-style:none;margin-top:30px;}
.contact__list li{display:flex;gap:18px;padding:14px 0;border-bottom:1px solid var(--c-line);font-size:15px;}
.contact__list li span{min-width:84px;color:var(--c-ink-soft);}
.contact__form{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:clamp(26px,3vw,40px);box-shadow:0 30px 70px rgba(26,26,26,.06);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:var(--c-ink);}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--c-line);border-radius:12px;
  font-family:inherit;font-size:15px;color:var(--c-ink);background:#fff;transition:border-color .25s,box-shadow .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-peach);box-shadow:0 0 0 4px var(--c-peach-soft);
}
.field input.invalid{border-color:#e25555;box-shadow:0 0 0 4px #fde7e7;}
.field textarea{resize:vertical;}
.form-note{margin-top:14px;font-size:14px;min-height:20px;text-align:center;}
.form-note.ok{color:#2f9e5a;}
.form-note.err{color:#e25555;}

/* ============================================================
   页脚
   ============================================================ */
.footer{background:var(--c-ink);color:#fff;padding:clamp(48px,7vw,84px) var(--pad);}
.footer__inner{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.footer__logo{font-size:22px;font-weight:800;letter-spacing:.06em;}
.footer__brand p{color:rgba(255,255,255,.6);margin-top:10px;}
.footer__meta{text-align:right;color:rgba(255,255,255,.7);}
.footer__small{font-size:13px;color:rgba(255,255,255,.45);margin-top:8px;display:block;}
.footer__icp{color:rgba(255,255,255,.55);transition:color .25s;}
.footer__icp:hover{color:#fff;}

/* ============================================================
   起源动画
   ============================================================ */
.intro{position:fixed;inset:0;z-index:9999;background:#0b0608;transition:opacity .9s ease,visibility .9s;}
.intro.is-done{opacity:0;visibility:hidden;pointer-events:none;}
#intro-canvas{display:block;width:100%;height:100%;}
.intro-skip{
  position:absolute;top:max(20px,env(safe-area-inset-top));right:24px;z-index:2;
  background:rgba(43,38,34,.06);border:1px solid rgba(43,38,34,.18);color:#6b635a;
  padding:9px 20px;border-radius:999px;font-size:14px;font-family:inherit;cursor:pointer;
  backdrop-filter:blur(6px);transition:background .25s,opacity .5s;
}
.intro-skip:hover{background:rgba(43,38,34,.12);}
.intro-enter{
  position:absolute;left:50%;bottom:15%;transform:translate(-50%,12px);z-index:3;
  background:var(--c-ink);color:#fff;border:0;cursor:pointer;
  font-family:var(--font-serif);font-size:16px;letter-spacing:.2em;
  padding:15px 40px;border-radius:999px;opacity:0;pointer-events:none;
  box-shadow:0 16px 40px rgba(26,26,26,.24);
  transition:opacity .9s var(--ease),transform .9s var(--ease),background .3s;
}
.intro-enter.show{opacity:1;transform:translate(-50%,0);pointer-events:auto;}
.intro-enter:hover{background:#b5341f;}
.intro--ended .intro-skip{opacity:0;pointer-events:none;}
.intro-skip:hover{background:rgba(255,255,255,.24);}
/* 幕次题注：横排居中·宋体（叙事四段式，编辑感排版） */
.intro-caption{
  position:absolute;left:50%;top:12%;transform:translate(-50%,-8px);
  width:min(86%,540px);text-align:center;pointer-events:none;
  font-family:var(--font-serif);
  opacity:0;transition:opacity 1s var(--ease),transform 1s var(--ease);
  text-shadow:0 1px 10px rgba(244,238,222,.75);
}
.intro-caption.show{opacity:1;transform:translate(-50%,0);}
.intro-caption .cap-act{display:inline-block;font-size:12px;letter-spacing:.5em;color:#b5341f;font-weight:600;}
.intro-caption .cap-act::after{content:"";display:block;width:30px;height:1px;background:var(--c-gold);opacity:.85;margin:13px auto 0;}
.intro-caption .cap-time{display:block;font-size:13px;letter-spacing:.36em;color:#9a8f82;margin:14px 0 12px;}
.intro-caption .cap-title{display:block;font-size:clamp(26px,4.6vw,42px);font-weight:600;letter-spacing:.16em;color:#241f1b;margin-bottom:18px;}
.intro-caption .cap-desc{display:block;font-size:clamp(13px,1.7vw,16px);line-height:2;letter-spacing:.05em;color:#5c544b;max-width:28em;margin:0 auto;}
.intro-caption .cap-reg{font-size:.34em;vertical-align:super;color:#b5341f;}
.intro-caption--brand .cap-title{font-size:clamp(48px,9vw,84px);letter-spacing:.2em;color:#1c1814;margin-bottom:14px;}
.intro-caption--brand .cap-desc{font-size:clamp(14px,1.9vw,18px);color:#6b635a;}
@media(max-width:680px){ .intro-caption{top:9%;width:90%;} }

/* ============================================================
   滚动渐显
   ============================================================ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ============================================================
   响应式
   ============================================================ */
@media(max-width:980px){
  .story__grid,.products__grid{grid-template-columns:repeat(2,1fr);}
  .partners__grid,.news__grid{grid-template-columns:1fr 1fr;}
  .contact__grid{grid-template-columns:1fr;}
}
@media(max-width:680px){
  .nav__links{
    position:fixed;top:0;right:0;height:100svh;width:min(78vw,300px);
    background:#fff;flex-direction:column;justify-content:center;gap:30px;
    padding:0 40px;box-shadow:-20px 0 60px rgba(0,0,0,.12);
    transform:translateX(100%);transition:transform .4s var(--ease);
  }
  .nav__links.open{transform:translateX(0);}
  .nav__links a{font-size:20px;}
  .nav__toggle{display:flex;}
  .nav__toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav__toggle.open span:nth-child(2){opacity:0;}
  .nav__toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .story__grid,.products__grid,.partners__grid,.news__grid{grid-template-columns:1fr;}
  .product__desc{min-height:0;}
  .footer__meta{text-align:left;}
  .hero__sub{max-width:none;}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  html{scroll-behavior:auto;}
}

/* ============================================================
   浮层 Modal（详情/全文，不跳页）
   ============================================================ */
.news-card,.product{cursor:pointer;}
.news-card:focus-visible,.product:focus-visible{outline:2px solid var(--c-peach-deep);outline-offset:3px;}
.news-card__more{cursor:pointer;}
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  padding:clamp(16px,4vw,40px);visibility:hidden;opacity:0;transition:opacity .35s var(--ease),visibility .35s;}
.modal.open{visibility:visible;opacity:1;}
.modal__backdrop{position:absolute;inset:0;background:rgba(26,18,16,.5);backdrop-filter:blur(6px);}
.modal__panel{position:relative;z-index:1;width:min(640px,100%);max-height:86vh;overflow:auto;
  background:var(--c-paper);border-radius:var(--r);padding:clamp(26px,4vw,46px);
  box-shadow:0 40px 100px rgba(20,10,8,.4);transform:translateY(16px) scale(.98);transition:transform .4s var(--ease);}
.modal.open .modal__panel{transform:none;}
.modal__close{position:absolute;top:14px;right:16px;width:38px;height:38px;border-radius:50%;border:0;
  background:rgba(43,38,34,.06);color:#5c544b;font-size:22px;line-height:1;cursor:pointer;transition:background .25s;}
.modal__close:hover{background:rgba(43,38,34,.14);}
.modal__eyebrow{display:block;font-size:12px;letter-spacing:.24em;color:var(--c-green);font-weight:600;margin-bottom:14px;}
.modal__title{font-family:var(--font-serif);font-size:clamp(24px,3.4vw,32px);font-weight:600;letter-spacing:.02em;margin-bottom:18px;line-height:1.35;}
.modal__body p{color:var(--c-ink-soft);font-size:16px;line-height:2;margin-bottom:12px;}
.modal__media{aspect-ratio:4/3;border-radius:12px;overflow:hidden;margin-bottom:22px;position:relative;background:var(--c-cream);}
.modal__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.modal__desc{color:var(--c-ink-soft);font-size:16px;line-height:1.9;margin-bottom:18px;}
.modal__body .product__tags{margin-bottom:24px;}
.modal__body .btn{width:100%;}