/* ===== Tokens ===== */
:root{
  --lime:#c9f27a;        /* 点睛色：醒目、清新 */
  --deep:#04301f;        /* 深绿：文字与深色板块 */
  --green:#028a49;       /* 取自原版 Logo 的绿色 */
  --green-dark:#016c39;
  --cream:#fff2cf;
  --mint:#e3f5ea;
  --amber:#f5b83d;
  --ink:#10261b;
  --muted:#3f5a4c;
  --line:#d6e8dc;
  --paper:#ffffff;
  --bg:#fbfdfb;
  --wrap:1160px;
  --display:"Bricolage Grotesque","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.8;font-size:16px;-webkit-text-size-adjust:100%;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-family:var(--display);color:var(--deep);line-height:1.15;text-wrap:balance}
h3{font-weight:800}
p{margin:0 0 1em}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--deep);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:8px}

/* ===== Header（悬浮胶囊） ===== */
.site-header{position:sticky;top:10px;z-index:50;width:min(var(--wrap),100% - 24px);margin:10px auto 0}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:68px;padding:8px 12px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:999px;box-shadow:0 14px 30px -20px rgba(4,48,31,.55)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-img{display:block;flex:none;width:52px;height:52px;border-radius:14px;background:var(--green)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-family:var(--display);font-size:19px;font-weight:800;letter-spacing:.08em;color:var(--deep)}
.brand-text small{font-family:var(--display);font-size:11px;font-weight:600;letter-spacing:.05em;color:var(--green);margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;font-size:15px}
.nav a{text-decoration:none;color:var(--ink);padding:7px 12px;border-radius:999px;font-weight:500}
.nav a:hover{background:var(--mint)}
.nav .nav-cta{background:var(--deep);color:var(--lime);padding:10px 20px;font-weight:700;white-space:nowrap;margin-left:4px}
.nav .nav-cta:hover{background:var(--green-dark)}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;padding:10px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--deep);margin:6px 0;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* 语言切换 */
.lang{display:inline-flex;border:2px solid var(--deep);border-radius:999px;overflow:hidden;flex:none}
.lang button{font:inherit;font-size:13px;font-weight:700;padding:3px 12px;border:0;background:transparent;color:var(--deep);cursor:pointer;min-height:30px}
.lang button[aria-pressed="true"]{background:var(--deep);color:var(--lime)}
.lang-m{display:none}
.nav .lang-d{margin-left:8px}
.form i.opt{font-style:normal}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 30px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn-dark{background:var(--deep);color:#fff}
.btn-dark:hover{background:var(--green-dark)}
.btn-line{border-color:var(--deep);color:var(--deep);background:transparent}
.btn-line:hover{background:var(--deep);color:var(--lime)}
.btn-lime{background:var(--lime);color:var(--deep)}
.btn-lime:hover{background:#fff}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark)}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* ===== 首屏 ===== */
.hero-wrap{margin-top:14px}
.hero-tile{position:relative;overflow:hidden;border-radius:36px;display:flex;flex-direction:column;align-items:flex-start;color:#fff;padding:clamp(56px,10vw,150px) clamp(24px,6vw,88px) clamp(56px,9vw,130px);background:linear-gradient(100deg,rgba(4,48,31,.95),rgba(4,48,31,.84) 52%,rgba(2,138,73,.62)),url("../assets/production-1.jpg") center/cover,var(--deep);animation:pop .7s cubic-bezier(.2,.8,.2,1) both}
.hero-tile .badge{background:var(--lime);color:var(--deep);margin-bottom:28px}
.hero-tile .badge i{background:var(--deep)}
.hero-tile h1{color:#fff;font-size:clamp(33px,7.2vw,104px);font-weight:900;line-height:1.1;letter-spacing:-.015em;max-width:11em}
:lang(en) .hero-tile h1{text-transform:uppercase;font-size:clamp(34px,6vw,88px);font-weight:800;line-height:1.05}
.hero-tile .lead{color:#d6e9de;max-width:30em;margin:26px 0 20px;font-size:clamp(16px,1.9vw,19px)}
.hero-forms{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 34px}
.hero-forms span{border:1.5px solid rgba(201,242,122,.65);color:var(--lime);padding:5px 16px;border-radius:999px;font-weight:700;font-size:14.5px}
.btn-lg{min-height:62px;padding:0 46px;font-size:18px}
.hero-tile .illus{top:auto;bottom:18px;right:20px}

.hero-packs{display:none}
@media(min-width:1000px){
  .hero-tile>*:not(.hero-packs):not(.illus){position:relative;z-index:1}
  .hero-tile h1{font-size:clamp(40px,4.7vw,72px);max-width:9.6em}
  :lang(en) .hero-tile h1{font-size:clamp(32px,3.7vw,54px);max-width:11em}
  .hero-tile .lead{max-width:24em}
  .hero-packs{display:grid;grid-template-columns:1fr 1fr;gap:16px;position:absolute;right:clamp(24px,4vw,64px);top:50%;transform:translateY(-50%);width:min(38%,460px)}
  .hp{margin:0;padding:10px;border-radius:28px;box-shadow:0 18px 40px -14px rgba(0,0,0,.45);border:3px solid var(--deep)}
  .hp svg{display:block;width:100%;height:auto}
  .hp.c-white{background:#fff}
  .hp:nth-child(1){transform:rotate(-4deg)}
  .hp:nth-child(2){transform:rotate(3deg);margin-top:38px}
  .hp:nth-child(3){transform:rotate(3deg)}
  .hp:nth-child(4){transform:rotate(-3deg);margin-top:38px}
}
@media(min-width:1000px) and (prefers-reduced-motion:no-preference){
  .hp{animation:hpf 6s ease-in-out infinite}
  .hp:nth-child(2){animation-delay:-1.5s}.hp:nth-child(3){animation-delay:-3s}.hp:nth-child(4){animation-delay:-4.5s}
  @keyframes hpf{0%,100%{translate:0 0}50%{translate:0 -10px}}
}

/* ===== 开场拼块 ===== */
.bento{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(140px,auto);gap:14px;margin-top:14px}
.tile{position:relative;margin:0;border-radius:32px;overflow:hidden;min-width:0}
.t-about{grid-column:1 / 6;grid-row:1 / 3;background:var(--cream);padding:clamp(24px,3vw,40px)}
.t-p1{grid-column:6 / 13;grid-row:1 / 2}
.t-p2{grid-column:6 / 10;grid-row:2 / 3}
.t-p3{grid-column:10 / 13;grid-row:2 / 3}
@keyframes pop{from{transform:translateY(24px) scale(.97)}to{transform:none}}

.badge{align-self:flex-start;display:inline-flex;align-items:center;gap:10px;background:var(--deep);color:var(--lime);border-radius:999px;padding:8px 18px;font-size:14px;font-weight:700;text-decoration:none;margin-bottom:24px}
.badge i{width:9px;height:9px;border-radius:50%;background:var(--lime)}
.badge:hover{background:var(--green-dark)}
h1{font-size:clamp(34px,4.1vw,56px);font-weight:900;letter-spacing:-.01em;line-height:1.16}
:lang(en) h1{font-size:clamp(32px,4.2vw,56px);font-weight:800;line-height:1.1}
.lead{font-size:clamp(16px,1.8vw,18px);color:#1d4630;max-width:32em;margin:22px 0 14px}
.plain{max-width:32em;margin:0 0 26px;padding:14px 18px;background:rgba(255,255,255,.62);border-radius:20px;color:var(--deep);font-size:16.5px;line-height:1.7}
.plain b{font-weight:900}
.plain small{display:block;margin-top:4px;font-size:14px;color:var(--muted)}

.t-price-label{font-size:14px;color:#cfe6d9}
.t-price-num{font-family:var(--display);font-weight:800;font-size:clamp(38px,4.8vw,64px);line-height:1.05;color:var(--lime)}
.arrow{position:absolute;right:22px;top:22px;width:46px;height:46px;border-radius:50%;background:var(--lime);color:var(--deep);display:grid;place-items:center;font-size:22px;transition:transform .25s}
.t-price:hover .arrow{transform:rotate(-45deg)}

.t-about{display:flex;flex-direction:column;justify-content:center}
.t-about > *{position:relative;z-index:1}
.t-about .year-bg{position:absolute;right:-6px;bottom:-26px;z-index:0;font-family:var(--display);font-weight:800;font-size:clamp(120px,15vw,210px);line-height:1;color:#ffeab8;pointer-events:none}
.pill{align-self:flex-start;display:inline-block;margin:0 0 14px;background:var(--deep);color:var(--lime);border-radius:999px;padding:4px 16px;font-size:14px;font-weight:700}
.t-about .pill{color:var(--lime)}
.t-about h2{font-size:clamp(28px,3.4vw,42px);font-weight:900}
.intro{font-size:clamp(17px,1.9vw,19px);line-height:1.75;color:var(--deep);font-weight:500;margin:14px 0 10px}
.t-about p{max-width:30em}
.t-about .oem-def{font-size:14.5px;color:var(--muted);margin:0}
.facts{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:8px 28px;margin:18px 0 0}
.facts dt{font-size:13px;color:var(--muted);font-weight:700}
.facts dd{margin:0;font-weight:900;color:var(--deep)}

.shot{background:var(--mint);min-height:180px}
.shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.shot .ph{display:none;position:absolute;inset:12px;align-items:center;justify-content:center;text-align:center;padding:16px;color:var(--green-dark);font-size:14px;border:2px dashed var(--green);border-radius:22px}
.shot.no-photo .ph{display:flex}
.illus{position:absolute;right:14px;top:14px;background:rgba(4,48,31,.8);color:#fff;font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.03em;word-spacing:.12em;white-space:nowrap;padding:3px 12px;border-radius:999px}

/* ===== 滚动字带 ===== */
.marquee-wrap{overflow:hidden;padding:44px 0 20px}
.marquee{background:var(--deep);color:var(--lime);transform:rotate(-1.6deg);margin-inline:-3%;width:106%;padding:14px 0}
.track{display:flex;width:max-content;animation:marq 38s linear infinite}
.track span{display:inline-flex;align-items:center;white-space:nowrap;padding:0 4px 0 28px;font-family:var(--display);font-weight:800;font-size:clamp(22px,3vw,34px)}
.track span::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--amber);margin-left:56px}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-25%)}}

/* ===== Sections ===== */
.section{padding:clamp(64px,9vw,128px) 0}
.sec-mint{background:var(--mint)}
.sec-deep{background:var(--deep);color:#d6e9de}
.sec-deep h2{color:#fff}
.head{margin-bottom:clamp(30px,5vw,60px)}
.mega-h{font-size:clamp(38px,6.4vw,86px);font-weight:900;letter-spacing:-.015em;line-height:1.08}
.mega-h.sm{font-size:clamp(32px,4.6vw,60px)}
:lang(en) .mega-h{font-weight:800}
.sub{color:var(--muted);max-width:38em;margin:18px 0 0;font-size:clamp(16px,1.8vw,18px)}
.sec-deep .sub{color:#cfe6d9}
.sub.left{margin-top:18px}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,6vw,80px);align-items:start}

/* 色块通用 */
.c-lime{background:var(--lime)}
.c-cream{background:var(--cream)}
.c-mint{background:var(--mint)}
.c-green{background:var(--green-dark);color:#fff}
.c-green h3,.c-green b{color:#fff}
.c-line{background:#fff;border:2px solid var(--deep)}

/* Formats */
.pack-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:start}
.pack{margin:0;min-width:0;border-radius:32px;padding:20px 18px 26px;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.pack:nth-child(even){margin-top:44px}
.pack:hover{transform:rotate(-2deg) translateY(-6px)}
.pack svg{width:100%;height:auto}
.pack figcaption{padding:12px 6px 0;display:flex;flex-direction:column;gap:2px}
.pack b{font-family:var(--display);font-size:20px;font-weight:800;color:var(--deep)}
.pack span{font-size:14.5px;line-height:1.65;color:var(--muted)}
.pack.c-green b{color:#fff}
.pack.c-green span{color:#e3f5ea}
.fmt-note{margin:56px 0 0;font-size:13.5px;color:var(--muted);max-width:46em}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps li{counter-increment:s;border-top:4px solid var(--deep);padding-top:16px}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-family:var(--display);font-weight:800;font-size:clamp(60px,7.4vw,104px);line-height:1;color:transparent;-webkit-text-stroke:2px var(--deep);margin-bottom:14px;transition:color .25s}
.steps li:hover::before{color:var(--lime)}
.steps b{display:block;font-family:var(--display);font-size:clamp(20px,2.2vw,24px);font-weight:800;color:var(--deep);margin-bottom:6px}
.steps span{color:var(--muted);font-size:15.5px;line-height:1.7}

/* Tiles（方向 / OEM） */
.tiles{display:grid;gap:16px}
.tiles.three{grid-template-columns:repeat(3,1fr)}
.tiles.four{grid-template-columns:repeat(4,1fr)}
.tiles .tile{padding:30px 26px 34px;min-height:270px;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.tiles .tile:hover{transform:translateY(-6px)}
.ico{width:60px;height:60px;padding:14px;border-radius:50%;background:var(--deep);margin-bottom:26px;fill:none;stroke:var(--lime);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tile h3{font-size:clamp(20px,2.2vw,24px);margin-bottom:8px}
.tile p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.75}

.scene-wrap{position:relative;margin:-8px -8px 22px;background:rgba(255,255,255,.62);border-radius:22px}
.tile.c-line .scene-wrap,.tile.c-white .scene-wrap{background:var(--mint)}
.scene{display:block;width:100%;height:auto}
.step-n{position:absolute;left:12px;top:10px;background:var(--deep);color:var(--lime);font-family:var(--display);font-weight:800;font-size:13px;padding:2px 11px;border-radius:999px;letter-spacing:.04em}

/* Marketing */
.mkt-band{margin-top:16px;background:var(--deep);border-radius:32px;padding:clamp(26px,3.6vw,44px);display:flex;gap:28px;align-items:center;justify-content:space-between}
.mkt-band h3{color:var(--lime);font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.mkt-band p{color:#d6e9de;margin:0 0 10px;max-width:42em}
.mkt-band .mkt-fine{font-size:13.5px;color:#9fc4b0;margin:0}
.mkt-band .btn{flex:none}
@media(max-width:860px){.mkt-band{flex-direction:column;align-items:flex-start}}

/* Certifications */
.sec-cream{background:var(--cream)}
.c-white{background:#fff}
.tag{display:inline-block;background:var(--deep);color:var(--lime);padding:3px 14px;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:16px}
.tag-amber{background:var(--amber);color:var(--deep)}
.tiles .c-white h3{font-size:clamp(19px,2vw,22px);line-height:1.3}
.cert-note{margin-top:16px;background:var(--deep);border-radius:32px;padding:clamp(24px,3.4vw,40px)}
.cert-note h3{color:var(--lime);font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.cert-note p{color:#d6e9de;max-width:44em;margin:0 0 10px}
.cert-note .cert-src{font-size:13.5px;color:#a9c9b8;margin:14px 0 0}
.cert-note .cert-src a{color:var(--lime);text-underline-offset:3px}

/* Starter */
.kicker{display:inline-block;background:var(--lime);color:var(--deep);font-size:14px;font-weight:700;border-radius:999px;padding:4px 18px;margin:0}
.giant{font-family:var(--display);font-weight:800;color:var(--lime);font-size:clamp(60px,17vw,250px);line-height:.95;letter-spacing:-.02em;margin:14px 0 40px;white-space:nowrap}
.giant .cur{font-size:.3em;letter-spacing:.04em;margin-right:.14em}
.giant .from{font-size:.26em;margin-left:.2em;color:#fff;letter-spacing:0}
.giant .pre{display:none}
:lang(en) .giant .pre{display:block;font-size:.2em;letter-spacing:.06em;color:#fff;margin-bottom:.15em}
:lang(en) .giant .from{display:none}
.starter{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,88px);align-items:start}
.starter h2{font-size:clamp(28px,3.6vw,48px);font-weight:900}
.prose p{max-width:36em}
.prose .first{font-size:20px;font-weight:700;color:#fff}
.prose .btn{margin-top:6px}
.note{font-size:14px;color:#a9c9b8;margin:28px 0 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.2)}

/* Who is it for */
.about{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(28px,6vw,88px);align-items:center}
.logo-panel{width:100%;max-width:380px;justify-self:center;transform:rotate(-3deg);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.logo-panel:hover{transform:rotate(0)}
.logo-panel img{width:100%;height:auto;border-radius:40px;box-shadow:0 30px 50px -26px rgba(4,48,31,.7)}
.about-text .intro{margin:20px 0 0}
.audience{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.audience li{padding:10px 20px;background:var(--lime);border-radius:999px;font-size:15.5px;color:var(--deep);font-weight:700}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,6vw,80px);align-items:start}
.faq-head{position:sticky;top:120px}
.faq-head .btn{margin-top:26px}
.faq{border-top:3px solid var(--deep)}
.faq details{border-bottom:2px solid var(--deep)}
.faq summary{list-style:none;cursor:pointer;padding:24px 56px 24px 0;font-weight:700;font-size:clamp(17px,2vw,21px);position:relative;color:var(--deep);line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;margin-top:-20px;width:40px;height:40px;border-radius:50%;background:var(--lime);display:grid;place-items:center;font-family:var(--display);font-size:26px;font-weight:600;line-height:1;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 24px;color:var(--muted);max-width:40em}

/* Form */
.form{display:grid;gap:16px;background:#fff;color:var(--ink);border-radius:32px;padding:clamp(24px,3.4vw,40px)}
.form label{display:grid;gap:6px;font-weight:700;font-size:15px;color:var(--deep)}
.form em{font-style:normal;font-weight:400;font-size:13px;color:var(--green-dark);margin-left:6px}
.form .opt{font-weight:400;font-size:13px;color:var(--muted);margin-left:6px}
.form input,.form textarea{font:inherit;font-weight:400;padding:13px 16px;border:2px solid var(--line);border-radius:16px;background:#fff;color:var(--ink);width:100%}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(2,138,73,.16)}
.form-error{margin:0;color:#a3261c;font-size:14px}
.fine{margin:0;font-size:13px;color:var(--muted)}

/* Contact */
.contact-list{list-style:none;margin:0;padding:0;border-top:3px solid var(--deep)}
.contact-list li{position:relative;display:grid;grid-template-columns:180px 1fr;gap:16px;align-items:center;padding:clamp(20px,3vw,34px) 10px;border-bottom:2px solid var(--deep);transition:background .2s}
.contact-list li:hover{background:var(--lime)}
.contact-list span{font-size:14px;color:var(--green-dark);font-weight:700}
.contact-list li:hover span{color:var(--deep)}
.contact-list a{font-family:var(--display);font-size:clamp(20px,4.2vw,52px);font-weight:800;text-decoration:none;color:var(--deep);word-break:break-all;line-height:1.2}
.contact-list a::before{content:"";position:absolute;inset:0}

/* Footer */
.site-footer{background:var(--deep);color:#cfe6d9;padding:56px 0 0;overflow:hidden}
.info-band{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding-top:44px;padding-bottom:36px;border-bottom:1px solid rgba(201,242,122,.18);margin-bottom:22px}
.info-band h3{color:var(--lime);font-size:clamp(17px,1.8vw,20px);margin-bottom:12px}
.info-band p{margin:0 0 6px;font-size:15px;line-height:1.7;color:#d6e9de}
.info-band b{color:#fff}
.info-band .hours{font-size:15px;line-height:1.9;color:#d6e9de}
.info-band a{color:#d6e9de;text-decoration:none;border-bottom:1px solid rgba(201,242,122,.35)}
.info-band a:hover{color:var(--lime)}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 26px;padding-bottom:22px}
.foot-links a{color:#fff;text-decoration:none;font-weight:600;font-size:15px}
.foot-links a:hover{color:var(--lime)}
@media(max-width:860px){.info-band{grid-template-columns:1fr;gap:22px}}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:14px}
.site-footer .logo-img{width:100px;height:100px;border-radius:24px}
.foot-brand strong{color:#fff;font-family:var(--display);font-weight:800;letter-spacing:.08em;font-size:20px}
.foot p{margin:0;font-size:13px}
.copy{color:#a9c9b8}
.mega{margin-top:36px;font-family:var(--display);font-weight:800;font-size:clamp(64px,18.5vw,270px);line-height:.78;letter-spacing:-.02em;text-align:center;color:transparent;-webkit-text-stroke:2px rgba(201,242,122,.4);white-space:nowrap;user-select:none;padding-bottom:.02em}

/* WhatsApp float */
.wa-float{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;align-items:center;gap:8px;background:var(--lime);color:var(--deep);text-decoration:none;font-weight:700;padding:13px 20px;border-radius:999px;box-shadow:0 12px 26px rgba(4,48,31,.35);border:2px solid var(--deep)}
.wa-float:hover{background:#fff}

/* 滚动进入：只做位移，内容始终可见 */
@supports (animation-timeline:view()){
  .reveal{animation:rev linear both;animation-timeline:view();animation-range:entry 0% entry 45%}
  @keyframes rev{from{transform:translateY(40px)}to{transform:none}}
}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .nav a{padding:7px 8px;font-size:14px}
  .tiles.four{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:36px}
  .pack-grid{grid-template-columns:repeat(2,1fr)}
  .pack:nth-child(even){margin-top:0}
}
@media (max-width:960px){
  .lang-m{display:inline-flex;margin-left:auto}
  .nav .lang-d{display:none}
  .nav-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:28px;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;display:none;font-size:16px;box-shadow:0 24px 40px -24px rgba(4,48,31,.6)}
  .nav.open{display:flex}
  .nav a{padding:14px 8px;border-radius:0;border-bottom:1px solid var(--line)}
  .nav a:hover{background:transparent}
  .nav .nav-cta{margin:14px 0 0;text-align:center;border:0;border-radius:999px}
}
@media (max-width:860px){
  .bento{grid-template-columns:1fr 1fr;grid-auto-rows:auto}
  .t-p1,.t-about{grid-column:1 / -1;grid-row:auto}
  .t-p2,.t-p3{grid-column:span 1;grid-row:auto}
  .t-p1{aspect-ratio:16/10}
  .t-p2,.t-p3{aspect-ratio:1/1}
  .split,.starter,.about,.faq-wrap{grid-template-columns:1fr}
  .faq-head{position:static}
  .tiles.three{grid-template-columns:1fr}
  .tiles .tile{min-height:0}
  .contact-list li{grid-template-columns:1fr;gap:2px}
  .actions .btn{flex:1 1 100%}
  .site-footer{padding-bottom:84px}
  .wa-float span{display:none}
  .wa-float{padding:14px;right:14px;bottom:14px}
}
@media (max-width:560px){
  .tiles.four,.steps{grid-template-columns:1fr}
  .pack{padding:12px 10px 18px;border-radius:24px}
  .pack b{font-size:16px}
  .pack span{font-size:13px}
  .tile,.t-main{border-radius:26px}
  .facts{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* 子页面 */
.page-head{padding-top:clamp(40px,7vw,84px);padding-bottom:clamp(16px,3vw,32px)}
.page-head .kicker a{color:var(--green-dark);font-weight:700;text-decoration:none}
.page-head h1{font-size:clamp(38px,6vw,76px);font-weight:900;line-height:1.1;margin:14px 0 12px;color:var(--deep)}
.page-head .sub{color:var(--muted);font-size:clamp(16px,1.8vw,19px);margin:0}
.doc{padding-bottom:clamp(56px,8vw,110px)}
.doc>*{max-width:820px}
.doc-date{color:var(--muted);font-size:14px;margin:0 0 8px}
.doc-sec{margin-top:30px}
.doc-sec h2{font-size:clamp(20px,2.4vw,26px);color:var(--deep);margin-bottom:10px}
.doc-sec p,.doc-sec li{color:#2f4a3e;font-size:16.5px;line-height:1.85}
.doc-sec p{margin:0 0 12px}
.doc-sec ul{margin:0 0 12px;padding-left:1.3em}
.doc-sec li{margin-bottom:6px}
.doc-sec a{color:var(--green-dark);font-weight:600}
.doc-cta{margin-top:30px}