/* TERRA 苔然 · 自然原木模板 */
:root{
  --cream:#F7F2EA; --cream-2:#F1E8DA; --sand:#E8DECB; --sand-2:#DCCEB6;
  --wood:#A67B5B; --wood-d:#8A6349; --moss:#6B7A5A; --moss-d:#55643F; --coffee:#3E2F1C;
  --ink:#4A3B28; --muted:#8C7C66;
  --r:24px; --r2:44px; --r3:70px; --pill:999px;
  --sans:"Nunito","Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  --hand:"Caveat","LXGW WenKai","Kaiti SC","Noto Sans SC",cursive;
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--coffee);font-family:var(--sans);font-weight:500;line-height:1.9;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(100% - 56px,var(--maxw));margin-inline:auto}
section{padding:110px 0;position:relative}
.hand{font-family:var(--hand);font-weight:600}
.label{font-family:var(--hand);font-size:24px;color:var(--wood);letter-spacing:.02em}
.h2{font-family:var(--hand);font-size:clamp(34px,4.6vw,60px);font-weight:600;line-height:1.15;letter-spacing:.01em;margin:10px 0 18px}
.lead{color:var(--muted);font-size:16px;max-width:620px}
.ph{background:linear-gradient(140deg,#EFE6D7,#E2D5BF);border:1.5px dashed rgba(166,123,91,.45);display:flex;align-items:center;justify-content:center;color:#9C8A72;font-size:12px;letter-spacing:.14em;text-align:center;padding:22px;border-radius:var(--r2);transition:border-radius .7s ease,transform .7s ease}
.ph.organic{border-radius:64% 36% 44% 56% / 52% 46% 54% 48%}
.ph.blob{border-radius:42% 58% 66% 34% / 46% 54% 46% 54%}
.ph.leaf{border-radius:70% 30% 62% 38% / 40% 62% 38% 60%}
.ph.round{border-radius:var(--pill)}
.rv{opacity:0;transform:translateY(36px);transition:opacity 1s ease,transform 1s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.btn{display:inline-block;padding:15px 40px;border-radius:var(--pill);background:var(--wood);color:#fff;font-size:14px;letter-spacing:.06em;font-weight:700;transition:.4s;border:1.5px solid var(--wood);cursor:pointer;font-family:inherit}
.btn:hover{background:var(--wood-d);border-color:var(--wood-d);transform:translateY(-3px)}
.btn.ghost{background:transparent;color:var(--wood)}
.btn.ghost:hover{background:var(--wood);color:#fff}

/* header */
.hd{position:fixed;inset:0 0 auto 0;z-index:1000;padding:18px 0;transition:.4s}
.hd.solid{background:rgba(247,242,234,.9);backdrop-filter:blur(12px);padding:12px 0;box-shadow:0 10px 30px -22px rgba(62,47,28,.5)}
.hd .inner{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:14px}
.logo .mk{width:56px;height:56px;border-radius:50%;background:var(--moss);color:#F7F2EA;display:flex;align-items:center;justify-content:center;font-family:var(--hand);font-size:22px;font-weight:700;box-shadow:0 8px 20px -10px rgba(107,122,90,.8)}
.logo b{font-family:var(--hand);font-size:26px;font-weight:600;letter-spacing:.02em}
.logo small{display:block;font-size:10px;letter-spacing:.3em;color:var(--muted);font-family:var(--sans);font-weight:600}
.menuBtn{border-radius:var(--pill);padding:12px 28px;background:rgba(255,255,255,.7);border:1.5px solid rgba(166,123,91,.3);backdrop-filter:blur(8px);cursor:pointer;font-family:inherit;font-size:13px;letter-spacing:.14em;font-weight:700;color:var(--coffee);transition:.35s;display:flex;align-items:center;gap:10px}
.menuBtn:hover{background:#fff;border-color:var(--wood);transform:translateY(-2px)}
.menuBtn i{display:block;width:20px;height:2px;background:var(--wood);position:relative;transition:.3s}
.menuBtn i::before,.menuBtn i::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--wood);transition:.3s}
.menuBtn i::before{top:-6px}.menuBtn i::after{top:6px}
.menuBtn.on i{background:transparent}
.menuBtn.on i::before{transform:translateY(6px) rotate(45deg)}
.menuBtn.on i::after{transform:translateY(-6px) rotate(-45deg)}
.panel{position:fixed;top:96px;right:24px;width:min(88vw,380px);background:#fff;border-radius:var(--r3) var(--r) var(--r) var(--r);border:1.5px solid rgba(166,123,91,.2);box-shadow:0 30px 70px -30px rgba(62,47,28,.45);padding:30px 26px;z-index:1100;opacity:0;transform:translateY(-14px) scale(.97);pointer-events:none;transition:.45s cubic-bezier(.2,.8,.2,1)}
.panel.open{opacity:1;transform:none;pointer-events:auto}
.panel a{display:block;font-family:var(--hand);font-size:26px;color:var(--coffee);padding:10px 14px;border-radius:var(--pill);transition:.3s}
.panel a:hover,.panel a.on{background:var(--cream-2);color:var(--wood);transform:translateX(6px)}
.panel .meta{margin-top:16px;padding-top:16px;border-top:1px dashed rgba(166,123,91,.3);font-size:12px;color:var(--muted);letter-spacing:.1em}

/* hero */
.hero{position:relative;padding:170px 0 90px;overflow:hidden;background:linear-gradient(180deg,var(--cream),var(--cream-2))}
.hero .wrap{position:relative;z-index:2}
.hero .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;min-height:56vh}
.hero h1{font-family:var(--hand);font-size:clamp(42px,6.6vw,86px);font-weight:600;line-height:1.08;letter-spacing:.01em}
.hero .sub{margin-top:22px;color:var(--muted);font-size:17px;max-width:520px}
.hero .acts{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.heroSwiper{width:100%;max-width:560px;margin-left:auto}
.heroSwiper .swiper-slide{display:flex;align-items:center;justify-content:center}
.heroSwiper .swiper-pagination{position:relative;margin-top:22px}
.heroSwiper .swiper-pagination-bullet{background:var(--wood);opacity:.3;width:10px;height:10px}
.heroSwiper .swiper-pagination-bullet-active{opacity:1;background:var(--moss)}
.blob-bg{position:absolute;border-radius:60% 40% 50% 50%/50% 55% 45% 50%;filter:blur(2px);opacity:.5;z-index:1}
.bb1{width:420px;height:420px;background:var(--sand);top:-60px;right:-80px}
.bb2{width:260px;height:260px;background:rgba(107,122,90,.18);bottom:-40px;left:-70px}

/* story alternating */
.story{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.story.rev .txt{order:2}
.story.rev .img{order:1}
.story .ph{height:460px}
.story h2{font-family:var(--hand);font-size:clamp(30px,3.6vw,48px);font-weight:600;line-height:1.18;margin:10px 0 18px}
.story p{color:var(--muted);margin-bottom:14px}

/* collage grid */
.collage{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:150px;gap:20px}
.collage .it{position:relative;overflow:hidden}
.collage .it .ph{height:100%;width:100%}
.collage .it:hover .ph{transform:scale(1.04);border-radius:50% 50% 50% 50%/50% 50% 50% 50%}
.collage .it .cap{position:absolute;left:16px;bottom:14px;background:rgba(255,255,255,.88);border-radius:var(--pill);padding:6px 16px;font-size:12px;color:var(--wood);letter-spacing:.04em;backdrop-filter:blur(4px)}
.c1{grid-column:span 3;grid-row:span 2}
.c2{grid-column:span 3;grid-row:span 1}
.c3{grid-column:span 2;grid-row:span 1}
.c4{grid-column:span 2;grid-row:span 1}
.c5{grid-column:span 2;grid-row:span 1}
.c6{grid-column:span 4;grid-row:span 1}
.c7{grid-column:span 2;grid-row:span 1}

/* nature wall */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.icard{background:#fff;border-radius:var(--r2);padding:36px 28px;text-align:center;border:1.5px solid rgba(166,123,91,.14);transition:.45s}
.icard:hover{transform:translateY(-8px);box-shadow:0 30px 60px -34px rgba(62,47,28,.5);border-color:rgba(166,123,91,.35)}
.icard .ico{width:80px;height:80px;border-radius:50%;background:var(--cream-2);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--moss);transition:.45s}
.icard:hover .ico{background:var(--moss);color:#fff;transform:rotate(-8deg)}
.icard h3{font-family:var(--hand);font-size:24px;font-weight:600;margin-bottom:8px}
.icard p{color:var(--muted);font-size:14px}

/* user stories */
.ustory{display:grid;grid-template-columns:1.1fr 1fr;gap:0;background:#fff;border-radius:var(--r3);overflow:hidden;border:1.5px solid rgba(166,123,91,.14)}
.ustory .ph{height:100%;min-height:360px;border-radius:0;border:0;border-right:1.5px dashed rgba(166,123,91,.3)}
.ustory .txt{padding:56px 48px;display:flex;flex-direction:column;justify-content:center}
.ustory .q{font-family:var(--hand);font-size:clamp(22px,2.6vw,32px);line-height:1.5;color:var(--coffee)}
.ustory .who{margin-top:26px;color:var(--wood);font-weight:700;letter-spacing:.06em}
.ustory .role{color:var(--muted);font-size:13px;margin-top:4px}
.ustory .swiper-pagination{position:relative;margin-top:28px;text-align:left}
.ustory .swiper-pagination-bullet{background:var(--wood);opacity:.3}
.ustory .swiper-pagination-bullet-active{opacity:1;background:var(--moss)}

/* page hero */
.phero{padding:190px 0 80px;text-align:center;background:linear-gradient(180deg,var(--cream-2),var(--cream))}
.phero h1{font-family:var(--hand);font-size:clamp(42px,6vw,84px);font-weight:600;margin-top:8px}
.crumb{margin-top:20px;color:var(--muted);font-size:13px;letter-spacing:.1em}
.crumb a:hover{color:var(--wood)}

/* cards / lists */
.cards{display:grid;gap:26px}
.cards.g3{grid-template-columns:repeat(3,1fr)}
.cards.g2{grid-template-columns:repeat(2,1fr)}
.cards.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--r2);padding:38px 32px;border:1.5px solid rgba(166,123,91,.14);transition:.45s}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -34px rgba(62,47,28,.45)}
.card .ic{width:64px;height:64px;border-radius:50%;background:var(--cream-2);display:flex;align-items:center;justify-content:center;color:var(--moss);margin-bottom:20px;font-size:22px}
.card h3{font-family:var(--hand);font-size:24px;font-weight:600;margin-bottom:10px}
.card p{color:var(--muted);font-size:14px}

/* timeline */
.tl{position:relative;padding-left:40px;max-width:900px;margin:0 auto}
.tl::before{content:"";position:absolute;left:14px;top:10px;bottom:10px;width:3px;border-radius:3px;background:repeating-linear-gradient(180deg,rgba(166,123,91,.45) 0 8px,transparent 8px 16px)}
.tl .it{position:relative;padding:0 0 42px 26px}
.tl .it::before{content:"";position:absolute;left:-33px;top:6px;width:20px;height:20px;border-radius:50%;background:var(--cream);border:3px solid var(--moss)}
.tl .yr{font-family:var(--hand);font-size:24px;color:var(--wood)}
.tl h4{font-family:var(--hand);font-size:22px;font-weight:600;margin:2px 0 6px}
.tl p{color:var(--muted);font-size:14px;margin:0}

/* news */
.nitem{display:grid;grid-template-columns:230px 1fr;gap:32px;align-items:center;background:#fff;border-radius:var(--r2);padding:22px;border:1.5px solid rgba(166,123,91,.14);margin-bottom:22px;transition:.45s}
.nitem:hover{transform:translateY(-5px);box-shadow:0 28px 56px -34px rgba(62,47,28,.45)}
.nitem .ph{height:170px;border-radius:var(--r)}
.nitem .dt{font-family:var(--hand);font-size:20px;color:var(--wood)}
.nitem h3{font-size:20px;font-weight:700;margin:6px 0}
.nitem p{color:var(--muted);font-size:14px}

/* form */
.form{background:#fff;border-radius:var(--r3);padding:48px;border:1.5px solid rgba(166,123,91,.16);max-width:760px;margin:0 auto}
.fld{margin-bottom:26px}
.fld label{display:block;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.fld input,.fld textarea,.fld select{width:100%;background:var(--cream);border:1.5px solid rgba(166,123,91,.22);border-radius:var(--pill);padding:15px 22px;font-family:inherit;font-size:15px;color:var(--coffee);outline:none;transition:.3s;font-weight:500}
.fld textarea{border-radius:var(--r);min-height:120px;resize:vertical}
.fld input:focus,.fld textarea:focus,.fld select:focus{border-color:var(--moss);box-shadow:0 0 0 4px rgba(107,122,90,.14);background:#fff}
.cf-result{margin-top:20px;font-size:14px;min-height:20px;text-align:center}
.cf-result.success{color:#4C7A45}
.cf-result.error{color:#B2503C}

/* info */
.inforow{display:flex;gap:18px;align-items:flex-start;padding:20px 0;border-bottom:1.5px dashed rgba(166,123,91,.25)}
.inforow .ic{width:52px;height:52px;flex:0 0 52px;border-radius:50%;background:var(--cream-2);display:flex;align-items:center;justify-content:center;color:var(--moss);font-size:19px}
.inforow b{display:block;font-size:13px;letter-spacing:.1em;color:var(--muted);font-weight:700}
.inforow span{font-size:16px}
.map{height:400px;border-radius:var(--r3);background:linear-gradient(140deg,#EFE6D7,#E2D5BF);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);border:1.5px dashed rgba(166,123,91,.4)}

/* footer */
.ft{position:relative;background:var(--coffee);color:rgba(247,242,234,.78);padding:90px 0 36px;overflow:hidden;border-radius:var(--r3) var(--r3) 0 0;margin-top:40px}
.ft::before{content:"";position:absolute;width:520px;height:520px;border-radius:60% 40% 50% 50%/50% 55% 45% 50%;background:rgba(107,122,90,.28);top:-220px;right:-120px}
.ft::after{content:"";position:absolute;width:320px;height:320px;border-radius:50% 50% 40% 60%/55% 45% 55% 45%;background:rgba(166,123,91,.25);bottom:-160px;left:-80px}
.ft .wrap{position:relative;z-index:2}
.ft .cols{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:50px}
.ft h4{font-family:var(--hand);font-size:22px;color:#F7F2EA;margin-bottom:18px;font-weight:600}
.ft a{display:block;margin-bottom:11px;color:rgba(247,242,234,.72);transition:.3s;font-size:14px}
.ft a:hover{color:#fff;transform:translateX(5px)}
.ft .cp{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:24px;border-top:1px solid rgba(247,242,234,.16);font-size:12px;color:rgba(247,242,234,.5)}
.ft .logo b{color:#F7F2EA}
.ft .logo small{color:rgba(247,242,234,.55)}

/* misc */
.stat b{display:block;font-family:var(--hand);font-size:clamp(38px,5vw,64px);color:var(--wood);font-weight:700;line-height:1}
.stat span{display:block;margin-top:10px;color:var(--muted);font-size:13px;letter-spacing:.1em}
.filters{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:44px}
.fbtn{border-radius:var(--pill);padding:11px 26px;border:1.5px solid rgba(166,123,91,.3);background:transparent;color:var(--muted);font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.06em;cursor:pointer;transition:.35s}
.fbtn:hover{border-color:var(--wood);color:var(--wood)}
.fbtn.on{background:var(--wood);border-color:var(--wood);color:#fff}
.totop{position:fixed;right:26px;bottom:26px;width:54px;height:54px;border-radius:50%;background:var(--moss);color:#F7F2EA;display:flex;align-items:center;justify-content:center;border:0;cursor:pointer;opacity:0;pointer-events:none;transition:.4s;z-index:900;box-shadow:0 14px 30px -14px rgba(107,122,90,.9)}
.totop.on{opacity:1;pointer-events:auto}
.totop:hover{background:var(--moss-d);transform:translateY(-4px)}
.hidden{display:none!important}

@media(max-width:991px){
  .hero .grid,.story,.ustory{grid-template-columns:1fr;gap:40px}
  .heroSwiper{margin:0 auto}
  .story.rev .txt{order:1}.story.rev .img{order:2}
  .collage{grid-auto-rows:130px}
  .wall,.cards.g4{grid-template-columns:repeat(2,1fr)}
  .cards.g3{grid-template-columns:1fr}
  .ustory .ph{border-right:0;border-bottom:1.5px dashed rgba(166,123,91,.3);min-height:280px}
  .ft .cols{grid-template-columns:1fr 1fr}
  section{padding:80px 0}
  .phero{padding:150px 0 60px}
}
@media(max-width:600px){
  .wrap{width:min(100% - 32px,var(--maxw))}
  .wall,.cards.g2,.cards.g4,.ft .cols{grid-template-columns:1fr}
  .collage{grid-template-columns:repeat(2,1fr);grid-auto-rows:120px}
  .c1,.c2,.c3,.c4,.c5,.c6,.c7{grid-column:span 2;grid-row:span 1}
  .nitem{grid-template-columns:1fr}
  .form{padding:28px 22px}
}

/* ===== 填实内容新增 ===== */
.collage6{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:245px;gap:18px}
.collage6 .it{position:relative;overflow:hidden;border-radius:var(--r2)}
.collage6 .it img{width:100%;height:100%;object-fit:cover;transition:border-radius .8s ease,transform .8s ease}
.collage6 .it:hover img{border-radius:50% 50% 42% 58% / 54% 46% 54% 46%;transform:scale(1.05)}
.collage6 .w2{grid-column:span 2}
.collage6 .cap{position:absolute;left:16px;bottom:14px;background:rgba(255,255,255,.92);border-radius:var(--pill);padding:7px 18px;font-size:12px;color:var(--wood);backdrop-filter:blur(4px)}
.tile{background:#fff;border-radius:var(--r2);overflow:hidden;border:1.5px solid rgba(166,123,91,.14);transition:.45s;height:100%}
.tile:hover{transform:translateY(-6px);box-shadow:0 30px 60px -34px rgba(62,47,28,.45)}
.tile img{width:100%;height:230px;object-fit:cover}
.tile .tb{padding:26px 26px 30px}
.tile .dt{font-family:var(--hand);font-size:19px;color:var(--wood)}
.tile h3{font-size:18px;font-weight:700;margin:8px 0 8px;line-height:1.45}
.tile p{color:var(--muted);font-size:14px}
.tile .q{font-family:var(--hand);font-size:21px;line-height:1.55;color:var(--coffee)}
.tile .who{margin-top:18px;color:var(--wood);font-weight:700;letter-spacing:.05em;font-size:14px}
.heroImg{width:100%;height:430px;object-fit:cover;border-radius:64% 36% 44% 56% / 52% 46% 54% 48%;box-shadow:0 40px 80px -40px rgba(62,47,28,.5)}
@media(max-width:991px){.collage6{grid-template-columns:repeat(2,1fr);grid-auto-rows:210px}.collage6 .w2{grid-column:span 2}.stories{grid-template-columns:repeat(2,1fr)!important}}
@media(max-width:600px){.collage6{grid-template-columns:1fr;grid-auto-rows:200px}.collage6 .w2{grid-column:span 1}.stories{grid-template-columns:1fr!important}.heroImg{height:300px}}