/**
 * 拾贝企业站 — Swiper 垂直全屏 + SVG 首屏
 */
:root {
  --ink: #0c1f1a;
  --forest: #1b4332;
  --moss: #2d6a4f;
  --foam: #ecfdf5;
  --sand: #e7efe8;
  --gold: #c9a962;
  --text: #1a2e28;
  --muted: #5a6f67;
  --font-display: 'Outfit', 'Noto Sans SC', system-ui, sans-serif;
  --font-body: 'Noto Sans SC', 'Outfit', system-ui, sans-serif;
  /* 流体版心：大屏拉宽，避免两侧大片空白 */
  --max: min(1280px, 92vw);
  --pad-x: clamp(1.25rem, 3.5vw, 3.5rem);
}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%;margin:0}
body{color:var(--text);font-family:var(--font-body);background:var(--ink);line-height:1.6;overflow:hidden}
a{color:inherit;text-decoration:none}
.stage.swiper{width:100%;height:100%}
.swiper-slide.panel{height:100%;overflow:hidden;box-sizing:border-box}
.swiper-pagination-bullet{width:10px;height:10px;background:rgba(255,255,255,.45);opacity:1}
.swiper-pagination-bullet-active{background:var(--gold)}
.swiper-vertical>.swiper-pagination-bullets{right:1.1rem}
.top{position:fixed;inset:0 0 auto;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:1rem var(--pad-x);background:linear-gradient(180deg,rgba(12,31,26,.65),transparent);color:#fff;pointer-events:none}
.top .brand,.top .nav a{pointer-events:auto}
.brand{display:inline-flex;align-items:center;gap:.65rem;font-family:var(--font-display);font-weight:700;font-size:1.2rem;letter-spacing:.04em}
.brand img{border-radius:8px;object-fit:cover}
.nav{display:flex;align-items:center;gap:1.25rem;font-size:.95rem}
.nav a{opacity:.9;cursor:pointer}
.nav a:hover{opacity:1}
.section{display:flex;flex-direction:column;justify-content:center;padding:5.5rem var(--pad-x) 4rem}
.section__inner{position:relative;z-index:1;width:100%;max-width:var(--max);margin:0 auto}
.panel__bg{position:absolute;inset:0;pointer-events:none}
/* 大屏装饰字：填满负空间，不参与交互 */
.panel__mark{
  position:absolute;z-index:0;margin:0;pointer-events:none;user-select:none;
  font-family:var(--font-display);font-weight:700;line-height:1;letter-spacing:.08em;
  font-size:clamp(6rem,18vw,14rem);color:rgba(27,67,50,.06);
  right:var(--pad-x);bottom:8%;
}
.panel__mark--light{color:rgba(255,255,255,.06);right:auto;left:var(--pad-x);top:12%;bottom:auto}
.eyebrow{margin:0 0 .5rem;color:var(--moss);font-family:var(--font-display);font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.section h2{margin:0 0 1rem;font-family:var(--font-display);font-size:clamp(1.75rem,3.2vw,2.75rem);line-height:1.25;color:var(--ink)}
.prose{margin:0;max-width:62ch;color:var(--muted);font-size:clamp(1.05rem,1.15vw,1.2rem)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:.65rem 1.25rem;border-radius:999px;font-weight:600;border:none;cursor:pointer;font:inherit;transition:transform .2s ease,background .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn--light{background:var(--foam);color:var(--forest)}
.btn--ghost{border:1px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.hero{position:relative;display:grid;align-items:center;color:#fff;background:#0a1c18}
.hero__sky{position:absolute;inset:0;background:radial-gradient(ellipse 90% 55% at 70% 15%,rgba(201,169,98,.35),transparent 55%),radial-gradient(ellipse 70% 50% at 20% 30%,rgba(90,160,140,.28),transparent 50%),linear-gradient(180deg,#1a3d32 0%,#0f2a22 38%,#0a1c18 72%,#061410 100%)}
.hero__glow{position:absolute;width:55vmax;height:55vmax;top:-18%;right:-12%;border-radius:50%;background:radial-gradient(circle,rgba(236,253,245,.22),transparent 68%);animation:glow-pulse 10s ease-in-out infinite alternate}
.hero__grain{position:absolute;inset:0;opacity:.1;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");mix-blend-mode:overlay}
/* 首屏视觉锚：随视口放大，大屏不再缩在右下角 */
.hero__scene{position:absolute;z-index:1;right:max(2%, var(--pad-x));top:50%;width:min(52vmin, 720px);aspect-ratio:1;transform:translateY(-50%);pointer-events:none}
.scene{width:100%;height:100%;display:block;animation:float-a 10s ease-in-out infinite}
.scene__item--shell{animation:none}
.hero__content{position:relative;z-index:2;max-width:var(--max);width:100%;margin:0 auto;padding:6.5rem var(--pad-x) 5.5rem;animation:rise 1s ease-out both}
.hero__brand{margin:0 0 .75rem;font-family:var(--font-display);font-size:clamp(3.2rem,9vw,7rem);font-weight:700;letter-spacing:.12em;line-height:1;text-shadow:0 8px 40px rgba(0,0,0,.35)}
.hero__title{margin:0 0 1rem;max-width:18ch;font-family:var(--font-display);font-size:clamp(1.55rem,3.6vw,2.65rem);font-weight:600;line-height:1.25}
.hero__lead{margin:0 0 1.75rem;max-width:40ch;color:rgba(255,255,255,.86);font-size:clamp(1.05rem,1.2vw,1.25rem)}
.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem}
.hero__scroll{position:absolute;z-index:3;left:50%;bottom:1.4rem;display:flex;flex-direction:column;align-items:center;gap:.45rem;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:.75rem;letter-spacing:.12em;background:none;border:none;cursor:pointer;font:inherit}
.hero__scroll i{display:block;width:1px;height:28px;background:linear-gradient(180deg,rgba(255,255,255,.8),transparent);animation:scroll-line 1.8s ease-in-out infinite}
.story{position:relative;background:#f4f7f5}
.story__bg{background:radial-gradient(ellipse 80% 60% at 100% 0%,rgba(45,106,79,.12),transparent 55%),radial-gradient(ellipse 50% 40% at 0% 100%,rgba(201,169,98,.1),transparent 50%),linear-gradient(165deg,#fff 0%,#eef4f0 100%)}
/* 左品牌释义（星辉/拾贝叠排）+ 右品牌使命 */
.story__layout{display:grid;gap:clamp(1.75rem,3.5vw,3rem)}
.story__col h2{margin:0 0 1rem;max-width:14ch}
.story__mission{max-width:none}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.25rem,3vw,2.5rem);margin:0;padding:0;list-style:none}
.pillars--meaning{grid-template-columns:1fr;gap:clamp(1.25rem,2.5vw,1.75rem);margin-top:.85rem}
.pillars--roles{margin-top:.25rem}
.pillars li{padding-top:1.15rem;border-top:2px solid rgba(27,67,50,.12)}
/* 须写在 .pillars li 之后，否则同权重会被顶线盖回 */
.pillars.pillars--meaning li{border-top:none;padding-top:0}
.pillars strong{display:block;margin-bottom:.35rem;font-family:var(--font-display);font-size:clamp(1.15rem,1.4vw,1.4rem);color:var(--forest)}
.pillars span{color:var(--muted);font-size:clamp(.98rem,1.05vw,1.1rem);line-height:1.7}
.flow{position:relative;color:#fff;background:var(--forest)}
.flow__bg{background:radial-gradient(ellipse 70% 50% at 10% 20%,rgba(201,169,98,.2),transparent 50%),radial-gradient(ellipse 60% 45% at 90% 80%,rgba(236,253,245,.08),transparent 55%),linear-gradient(160deg,#16382c 0%,#1b4332 45%,#122f26 100%)}
.flow .eyebrow{color:var(--gold)}
.flow h2{color:#fff}
.flow__layout{display:grid;gap:clamp(1.75rem,4vw,3rem)}
.flow__head h2{margin-bottom:0}
.steps{display:grid;gap:1.5rem;margin:0;padding:0;list-style:none}
.steps li{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;padding-bottom:1.25rem;border-bottom:1px solid rgba(255,255,255,.18)}
.steps__no{font-family:var(--font-display);font-size:clamp(1.4rem,2vw,2rem);font-weight:700;color:var(--gold)}
.steps h3{margin:0 0 .25rem;font-size:clamp(1.15rem,1.4vw,1.35rem)}
.steps p{margin:0;color:rgba(255,255,255,.78);font-size:clamp(.98rem,1.05vw,1.1rem)}
.partners{position:relative;background:var(--sand);padding:0;justify-content:stretch}
.partners__scroll{height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:5.5rem 0 0;display:flex;flex-direction:column}
.partners__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(2rem,4vw,3.5rem);align-items:start;padding:0 var(--pad-x) 2rem;flex:1}
.lead-form{display:block;width:100%;max-width:28rem;margin:0;padding:1.75rem 1.5rem;background:#fff;border-radius:1.25rem;box-shadow:0 18px 40px rgba(27,67,50,.08)}
.lead-form__label{display:block;margin:0 0 1.1rem;font-family:var(--font-display);font-weight:600;font-size:1.15rem;color:var(--forest)}
.lead-form__field{display:flex;flex-direction:column;width:100%;margin:0 0 1rem;gap:.4rem;font-size:.9rem;color:var(--muted)}
.lead-form__field input,.lead-form__field textarea,.lead-form__field select{display:block;width:100%;margin:0;padding:.7rem .85rem;border:1px solid #c5d4cd;border-radius:.65rem;font:inherit;color:var(--text);background:#fff;resize:vertical}
.lead-form__field input:focus,.lead-form__field textarea:focus,.lead-form__field select:focus{outline:2px solid rgba(45,106,79,.35);border-color:var(--moss)}
.lead-form__field select:disabled{opacity:.65;cursor:not-allowed;background:#f5f7f6}
/* 店铺所在区域：省市区三列 */
.lead-form__region{border:0;padding:0;min-width:0}
.lead-form__region legend{padding:0;margin:0 0 .4rem;font:inherit;color:inherit}
.lead-form__region-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.5rem}
.lead-form__region-item{display:block;min-width:0;margin:0}
.lead-form__optional{font-size:.8em;color:var(--muted);font-weight:400}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.lead-form__msg{margin:0 0 .85rem;font-size:.9rem}
.lead-form__msg--ok{color:var(--moss)}
.lead-form__msg--err{color:#b42318}
.lead-form .btn--primary{display:flex;width:100%;border:none;border-radius:999px;background:var(--forest);color:#fff}
.lead-form .btn--primary:hover{background:var(--moss)}
.lead-form .btn--primary:disabled{opacity:.65;cursor:not-allowed}
.foot{margin-top:auto;padding:1.75rem var(--pad-x) 2rem;background:var(--ink);color:rgba(255,255,255,.78)}
.foot__inner{max-width:var(--max);margin:0 auto;display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;align-items:center;justify-content:space-between}
.foot__brand{display:inline-flex;align-items:center;gap:.5rem;color:#fff;font-family:var(--font-display);font-weight:600}
.foot__brand img{border-radius:6px;object-fit:cover}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes glow-pulse{from{opacity:.7;transform:scale(1)}to{opacity:1;transform:scale(1.08)}}
@keyframes float-a{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes float-b{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-8px) rotate(2deg)}}
@keyframes scroll-line{0%{opacity:0;transform:scaleY(.3);transform-origin:top}40%{opacity:1;transform:scaleY(1)}100%{opacity:0;transform:scaleY(.3);transform-origin:bottom}}
/* ≥960：故事左右分栏；流程三步横排占满宽度 */
@media (min-width:960px){
  /* stretch：左右列拉齐到本行最高，使命栏左边线才与释义等高 */
  .story__layout{grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem) clamp(2.5rem,5vw,4.5rem);align-items:stretch}
  .story__col{min-height:100%}
  .story__col--mission{padding-left:clamp(1.25rem,3vw,2.5rem);border-left:1px solid rgba(27,67,50,.12)}
  .pillars--roles{grid-column:1 / -1}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.5rem,3vw,2.75rem)}
  .steps li{grid-template-columns:1fr;gap:.75rem;padding:0 0 0;border-bottom:none;border-top:2px solid rgba(255,255,255,.22);padding-top:1.35rem}
}
/* ≥1400：再拉宽版心与首屏构图 */
@media (min-width:1400px){
  :root{--max:min(1480px,90vw)}
  .hero__scene{width:min(56vmin,800px);right:max(4%,calc((100vw - var(--max)) / 2))}
  .hero__content{padding-right:min(42%, 28rem)}
}
@media (max-width:900px){.hero__scene{width:min(58vw,360px);opacity:.85;right:0}.hero__content{max-width:58%}.panel__mark{opacity:.7;font-size:clamp(5rem,22vw,9rem)}}
@media (max-width:720px){.nav{gap:.85rem;font-size:.85rem}.hero__scene{width:70vw;top:38%;opacity:.35}.hero__content{max-width:100%;padding-bottom:4.5rem}.pillars,.pillars--meaning,.pillars--roles,.partners__grid{grid-template-columns:1fr}.story__col--mission{padding-left:0;border-left:none;padding-top:1rem;border-top:1px solid rgba(27,67,50,.12)}.lead-form__region-row{grid-template-columns:1fr;gap:.4rem}.panel__mark{display:none}}
@media (prefers-reduced-motion:reduce){.hero__glow,.scene__item--shell,.scene__item--recycle,.scene__item--store,.scene__item--scale,.scene__item--coin,.scene__item--leaf,.hero__scroll i{animation:none}}