@charset "UTF-8";
/* ============================================================
   河北芳邻悦声学材料科技有限公司 · 企业官网
   设计系统：深墨绿 / 香槟金 / 暖白；大留白、细线、克制动效
   ============================================================ */

:root{
  --green-950:#072A1E;
  --green-900:#0B3D2C;
  --green-800:#115239;
  --green-700:#176B4B;
  --green-600:#25895C;
  --green-500:#35A972;
  --green-100:#E8F2EC;
  --green-50:#F3F8F5;
  --gold:#C8A867;
  --gold-light:#E2CD9B;
  --ink:#12241C;
  --text:#26382F;
  --muted:#6C7C73;
  --line:#E2EAE5;
  --white:#FFFFFF;
  --soft:#F5F8F6;
  --soft-2:#EDF3EF;
  --shadow-sm:0 4px 24px rgba(11,61,44,.06);
  --shadow-md:0 18px 54px rgba(11,61,44,.11);
  --shadow-lg:0 30px 80px rgba(7,42,30,.18);
  --container:1240px;
  --header-h:88px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--white);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
table{border-collapse:collapse;width:100%}
::selection{background:var(--green-700);color:#fff}

:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:-60px;left:16px;z-index:999;padding:10px 18px;background:var(--green-900);color:#fff;border-radius:0 0 8px 8px;transition:top .2s}
.skip-link:focus{top:0}
.container{width:min(100% - 56px,var(--container));margin-inline:auto}

/* ---------- 通用排版 ---------- */
.section{position:relative;padding:120px 0}
.section--soft{background:var(--soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:56px}
.section-head.center{flex-direction:column;align-items:center;text-align:center;gap:0}
.section-head.center .section-intro{max-width:720px;margin-top:20px}
.section-kicker{margin-bottom:18px;color:var(--green-700);font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;display:flex;align-items:center;gap:12px}
.section-kicker::before{content:"";width:28px;height:2px;background:var(--gold);flex:none}
.section-head.center .section-kicker{justify-content:center}
.section-title{font-size:clamp(30px,3.5vw,48px);line-height:1.32;letter-spacing:-.02em;font-weight:800;color:var(--ink)}
.section-title em{font-style:normal;color:var(--green-700)}
.section-intro{max-width:470px;color:var(--muted);font-size:15.5px;line-height:2;padding-bottom:6px}
.lead{font-size:17px;line-height:2;color:var(--green-900);font-weight:600}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:15px 32px;font-size:14.5px;font-weight:700;letter-spacing:.02em;border-radius:2px;transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s,box-shadow .3s;white-space:nowrap}
.btn:hover{transform:translateY(-3px)}
.btn span{font-size:17px;line-height:1}
.btn--gold{background:var(--gold);color:var(--green-950);box-shadow:0 10px 30px rgba(200,168,103,.28)}
.btn--gold:hover{background:var(--gold-light);box-shadow:0 16px 38px rgba(200,168,103,.38)}
.btn--dark{background:var(--green-900);color:#fff}
.btn--dark:hover{background:var(--green-700);box-shadow:var(--shadow-md)}
.btn--outline{border:1px solid var(--green-900);color:var(--green-900);background:transparent}
.btn--outline:hover{background:var(--green-900);color:#fff}
.btn--ghost{border:1px solid rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.04);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}
.btn--sm{padding:11px 22px;font-size:13px}
.btn--block{width:100%}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* 滚动进度 */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--green-500),var(--gold));z-index:1200;transition:width .1s linear}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--green-950);color:rgba(255,255,255,.72);font-size:12.5px;position:relative;z-index:102}
.topbar__inner{height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar__left,.topbar__right{display:flex;align-items:center;gap:16px}
.topbar__item{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.topbar__sep{width:1px;height:12px;background:rgba(255,255,255,.22)}
.ico{width:14px;height:14px;fill:none;stroke:var(--gold);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.topbar__phone{color:#fff;font-weight:700;letter-spacing:.02em}
.topbar__phone:hover,.topbar__link:hover{color:var(--gold-light)}
.topbar__link{color:var(--gold-light);font-weight:600}

/* ---------- 导航 ---------- */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s,background .3s}
.header.is-stuck{box-shadow:0 8px 30px rgba(7,42,30,.08);background:#fff}
.header__inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:30px;transition:height .3s}
.header.is-stuck .header__inner{height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;flex:none}
.brand__mark{width:46px;height:46px;border-radius:12px;background:var(--green-900);color:#fff;display:grid;place-items:center;padding:7px;flex:none;transition:transform .4s var(--ease)}
.brand:hover .brand__mark{transform:rotate(-6deg)}
.brand__mark svg{width:100%;height:100%}
.brand__text{display:flex;flex-direction:column;line-height:1.25}
.brand__text strong{font-size:20px;font-weight:900;letter-spacing:.16em;color:var(--green-900)}
.brand__text small{font-size:9.5px;letter-spacing:.16em;color:var(--muted);font-weight:700;margin-top:4px}
.brand--light .brand__mark{background:rgba(255,255,255,.1);color:#fff}
.brand--light .brand__text strong{color:#fff}
.brand--light .brand__text small{color:rgba(255,255,255,.5)}

.nav__list{display:flex;align-items:center;gap:4px}
.nav__link{position:relative;display:inline-flex;align-items:center;gap:5px;padding:12px 15px;font-size:14.5px;font-weight:600;color:var(--text);transition:color .25s;white-space:nowrap}
.nav__link::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;background:var(--green-700);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav__link:hover,.nav__link.is-active{color:var(--green-700)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.caret{width:10px;height:10px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .3s}
.nav__has-sub:hover .caret{transform:rotate(180deg)}
.nav__sub{position:absolute;top:calc(100% + 8px);left:0;min-width:218px;background:#fff;border:1px solid var(--line);border-top:2px solid var(--green-700);box-shadow:var(--shadow-md);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .28s var(--ease)}
.nav__has-sub{position:relative}
.nav__has-sub:hover .nav__sub,.nav__has-sub:focus-within .nav__sub{opacity:1;visibility:visible;transform:none}
.nav__sub a{display:block;padding:10px 20px;font-size:13.5px;color:var(--text);transition:background .2s,color .2s,padding-left .2s}
.nav__sub a:hover{background:var(--green-50);color:var(--green-700);padding-left:26px}
.header__actions{display:flex;align-items:center;gap:14px;flex:none}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:4px;padding:0;background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-toggle span{display:block;width:20px;height:2px;flex:none;background:var(--green-900);border-radius:2px;transition:transform .3s,opacity .3s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:min(800px, calc(100dvh - 130px));background:var(--green-950);overflow:hidden}
.hero__slides{position:relative;height:100%;min-height:inherit}
.hero__slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1s var(--ease),visibility 1s;display:flex;align-items:center}
.hero__slide.is-active{opacity:1;visibility:visible;z-index:2}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center 40%;transform:scale(1.08);transition:transform 7s linear}
.hero__slide.is-active .hero__bg{transform:scale(1)}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,32,22,.95) 0%,rgba(7,42,30,.86) 38%,rgba(7,42,30,.46) 70%,rgba(7,42,30,.28) 100%),linear-gradient(0deg,rgba(4,26,18,.7),transparent 45%)}
.hero__overlay::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(90deg,#000,transparent 70%)}
.hero__content{position:relative;z-index:3;color:#fff;padding-top:56px;padding-bottom:118px}
.hero__eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;font-weight:700;letter-spacing:.24em;color:var(--gold-light);margin-bottom:28px}
.hero__eyebrow span{width:40px;height:1px;background:var(--gold)}
.hero__title{font-size:clamp(46px,6.2vw,86px);line-height:1.2;font-weight:900;letter-spacing:-.03em;text-shadow:0 4px 30px rgba(0,0,0,.18)}
.hero__title em{font-style:normal;color:var(--gold-light)}
.hero__desc{margin-top:28px;max-width:620px;font-size:16.5px;line-height:2.05;color:rgba(255,255,255,.84)}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.hero__tags span{padding:7px 16px;border:1px solid rgba(255,255,255,.24);border-radius:100px;font-size:12.5px;letter-spacing:.05em;color:rgba(255,255,255,.82);background:rgba(255,255,255,.05)}
.hero__control{position:absolute;left:50%;transform:translateX(-50%);bottom:38px;z-index:6;display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
.hero__dots{display:flex;gap:10px}
.hero__dot{position:relative;display:flex;align-items:center;gap:12px;padding:12px 22px 12px 0;color:rgba(255,255,255,.55);text-align:left;min-width:170px;border-top:2px solid rgba(255,255,255,.2);transition:color .3s,border-color .3s}
.hero__dot span{font-size:12px;font-weight:800;letter-spacing:.1em}
.hero__dot b{font-size:13.5px;font-weight:600;letter-spacing:.04em}
.hero__dot i{position:absolute;top:-2px;left:0;width:0;height:2px;background:var(--gold);transition:width .6s var(--ease)}
.hero__dot.is-active{color:#fff;border-color:transparent}
.hero__dot.is-active i{width:100%}
.hero__scroll{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:10px;letter-spacing:.3em;color:rgba(255,255,255,.6);writing-mode:vertical-rl;padding-bottom:4px}
.hero__scroll-line{width:1px;height:48px;background:linear-gradient(rgba(255,255,255,.7),transparent);animation:scrollLine 2s infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- 数据条 ---------- */
.stats{padding:82px 0;background:var(--white);border-bottom:1px solid var(--line)}
.stats__head{display:flex;align-items:baseline;gap:40px;margin-bottom:44px}
.stats__head .section-kicker{margin:0;flex:none}
.stats__title{font-size:clamp(20px,2vw,26px);font-weight:700;color:var(--ink);line-height:1.5}
.stats__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);background:var(--soft)}
.stat{padding:34px 26px;border-right:1px solid var(--line);position:relative;transition:background .3s}
.stat:last-child{border-right:0}
.stat:hover{background:#fff}
.stat__num{font-size:clamp(36px,3.6vw,52px);font-weight:900;line-height:1;color:var(--green-800);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.stat__num sup{font-size:15px;font-weight:700;margin-left:5px;color:var(--gold);vertical-align:super;letter-spacing:0}
.stat__label{margin-top:14px;font-size:15px;font-weight:700;color:var(--ink)}
.stat__sub{margin-top:4px;font-size:12.5px;color:var(--muted)}

/* ---------- 关于 ---------- */
.about{background:#fff}
.about__grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:90px;align-items:center}
.about__visual{position:relative;padding:0 0 60px 0}
.about__img-main{position:relative;width:76%;overflow:hidden;box-shadow:var(--shadow-lg);border-radius:2px}
.about__img-main::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.2)}
.about__img-main img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top center}
.about__img-sub{position:absolute;right:0;bottom:0;width:56%;overflow:hidden;box-shadow:var(--shadow-lg);border:8px solid #fff;border-radius:2px}
.about__img-sub img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .8s var(--ease)}
.about__img-sub:hover img{transform:scale(1.06)}
.about__badge{position:absolute;left:-18px;bottom:80px;background:var(--green-900);color:#fff;padding:20px 26px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;line-height:1.4}
.about__badge strong{font-size:20px;letter-spacing:.14em;font-weight:800}
.about__badge span{font-size:11px;letter-spacing:.18em;color:var(--gold-light);margin-top:4px}
.about__badge small{font-size:12px;color:rgba(255,255,255,.65);margin-top:10px;border-top:1px solid rgba(255,255,255,.18);padding-top:8px}
.about__body .section-title{margin-bottom:26px}
.about__body p{font-size:15px;line-height:2.1;color:var(--muted);margin-bottom:14px}
.about__body p.lead{margin-bottom:20px}
.about__quote{margin:26px 0 30px;padding:16px 22px;border-left:3px solid var(--gold);background:var(--green-50);font-size:16px;font-weight:700;color:var(--green-900);letter-spacing:.02em}
.about__facts{display:grid;grid-template-columns:1fr 1fr;gap:20px 26px;margin:0 0 34px;padding-top:28px;border-top:1px solid var(--line)}
.about__facts>div{display:flex;align-items:center;gap:12px}
.about__fact-ico{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:50%;background:var(--green-100);color:var(--green-700);font-size:16px}
.about__facts strong{display:block;font-size:14.5px;color:var(--ink)}
.about__facts small{display:block;font-size:12px;color:var(--muted);line-height:1.6}

/* ---------- 优势 ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv-card{position:relative;background:#fff;border:1px solid var(--line);padding:38px 32px 32px;overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s,border-color .45s}
.adv-card::before{content:"";position:absolute;top:0;left:0;width:0;height:3px;background:linear-gradient(90deg,var(--green-600),var(--gold));transition:width .5s var(--ease)}
.adv-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:transparent}
.adv-card:hover::before{width:100%}
.adv-card__no{position:absolute;right:24px;top:18px;font-size:44px;font-weight:900;color:var(--green-50);letter-spacing:-.05em;line-height:1}
.adv-card__ico{width:54px;height:54px;border-radius:12px;background:var(--green-50);display:grid;place-items:center;margin-bottom:24px}
.adv-card__ico svg{width:30px;height:30px;fill:none;stroke:var(--green-700);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.adv-card h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px;position:relative}
.adv-card p{font-size:14px;line-height:1.95;color:var(--muted);min-height:56px}
.adv-card__en{display:block;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:10.5px;letter-spacing:.18em;color:var(--green-600);font-weight:800}

/* ---------- 产品 ---------- */
.products{background:#fff}
.product-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:42px}
.product-tab{display:flex;align-items:center;gap:18px;text-align:left;padding:22px 24px;background:var(--soft);border:1px solid var(--line);transition:all .35s var(--ease)}
.product-tab:hover{background:var(--green-50);border-color:var(--green-600)}
.product-tab.is-active{background:var(--green-900);border-color:var(--green-900);box-shadow:var(--shadow-md)}
.product-tab__letter{width:46px;height:46px;flex:none;display:grid;place-items:center;border:1px solid var(--green-700);color:var(--green-700);font-size:22px;font-weight:900;transition:all .35s}
.product-tab.is-active .product-tab__letter{border-color:var(--gold);color:var(--gold-light)}
.product-tab strong{display:block;font-size:15px;font-weight:800;color:var(--ink);line-height:1.5}
.product-tab small{display:block;font-size:12px;color:var(--muted);margin-top:3px}
.product-tab.is-active strong{color:#fff}
.product-tab.is-active small{color:rgba(255,255,255,.6)}
.product-panel[hidden]{display:none}
.product-grid{display:grid;gap:22px}
.product-grid--2{grid-template-columns:repeat(2,minmax(0,340px));justify-content:center}
.product-grid--3{grid-template-columns:repeat(3,1fr)}
.product-grid--4{grid-template-columns:repeat(4,1fr)}
.product-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:box-shadow .4s,transform .4s var(--ease),border-color .4s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.product-card__img{position:relative;display:block;width:100%;aspect-ratio:1/1;background:var(--soft);overflow:hidden;padding:0}
.product-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.product-card:hover .product-card__img img{transform:scale(1.07)}
.product-card__zoom{position:absolute;right:14px;bottom:14px;width:34px;height:34px;border-radius:50%;background:rgba(11,61,44,.88);color:#fff;display:grid;place-items:center;font-size:20px;line-height:1;opacity:0;transform:translateY(8px);transition:all .35s}
.product-card:hover .product-card__zoom{opacity:1;transform:none}
.product-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-card__series{font-size:10px;font-weight:800;letter-spacing:.2em;color:var(--gold);margin-bottom:8px}
.product-card h3{font-size:18px;font-weight:900;color:var(--ink);letter-spacing:.02em}
.product-card h3 small{font-size:12.5px;font-weight:600;color:var(--muted);margin-left:6px;letter-spacing:0}
.product-card__body p{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.7;flex:1}
.product-card__link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;font-weight:700;color:var(--green-700);transition:gap .3s}
.product-card__link:hover{gap:14px}
.series-note{margin-top:28px;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:24px 30px;background:var(--soft);border-left:3px solid var(--green-700)}
.series-note strong{font-size:15px;color:var(--ink)}
.series-note p{font-size:13.5px;color:var(--muted);margin-top:5px;line-height:1.85;max-width:900px}

/* 规格 */
.specs{margin-top:110px;display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start;padding-top:70px;border-top:1px solid var(--line)}
.specs__left .section-title{margin-bottom:22px}
.specs__left>p{font-size:14.5px;line-height:2;color:var(--muted);margin-bottom:28px}
.specs__note{margin-top:20px;font-size:12px;color:#9AA8A0}
.spec-table{border:1px solid var(--line);font-size:14px;background:#fff}
.spec-table th,.spec-table td{padding:17px 22px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.8}
.spec-table thead th{background:var(--green-900);color:#fff;font-size:13px;letter-spacing:.08em;font-weight:700}
.spec-table tbody th{width:150px;background:var(--green-50);color:var(--green-900);font-weight:700;white-space:nowrap}
.spec-table tbody tr:last-child th,.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table tbody tr:hover td{background:var(--soft)}

/* ---------- 工艺 ---------- */
.technology{background:linear-gradient(155deg,var(--green-900) 0%,var(--green-950) 72%);color:#fff;position:relative;overflow:hidden}
.technology::before{content:"";position:absolute;top:38%;right:-10%;width:520px;height:520px;border:1px solid rgba(255,255,255,.05);border-radius:50%;pointer-events:none}
.technology .section-title,.technology .section-intro{color:#fff}
.technology .section-intro{color:rgba(255,255,255,.65)}
.technology .section-kicker{color:var(--gold-light)}
.tech-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}
.tech-visual{position:relative;border:1px solid rgba(255,255,255,.14);padding:12px;background:rgba(255,255,255,.04)}
.tech-visual img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;background:#fff}
.tech-visual__cap{position:absolute;bottom:-16px;right:-16px;background:var(--gold);color:var(--green-950);padding:10px 18px;font-size:12px;font-weight:800;letter-spacing:.05em}
.layer-list{display:grid;gap:0;border-top:1px solid rgba(255,255,255,.16)}
.layer-item{display:flex;gap:26px;padding:26px 0;border-bottom:1px solid rgba(255,255,255,.16);transition:padding-left .35s var(--ease)}
.layer-item:hover{padding-left:12px}
.layer-item__no{font-size:30px;font-weight:900;color:var(--gold);line-height:1;letter-spacing:-.04em;min-width:52px}
.layer-item h3{font-size:18px;font-weight:800;margin-bottom:7px;color:#fff}
.layer-item p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.9}
.process{margin-top:100px;padding-top:56px;border-top:1px solid rgba(255,255,255,.16)}
.process__title{font-size:20px;font-weight:800;text-align:center;margin-bottom:44px;letter-spacing:.04em}
.process__list{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.process__list li{position:relative;text-align:center;padding:0 16px}
.process__list li:not(:last-child)::after{content:"";position:absolute;top:26px;left:calc(50% + 26px);right:calc(-50% + 26px);height:1px;background:rgba(255,255,255,.2)}
.process__list span{position:relative;z-index:2;display:grid;place-items:center;width:52px;height:52px;margin:0 auto 20px;border:1px solid var(--gold);border-radius:50%;color:var(--gold-light);font-size:14px;font-weight:800;background:var(--green-950)}
.process__list strong{display:block;font-size:14.5px;color:#fff;margin-bottom:6px}
.process__list p{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7}
.qc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:80px}
.qc-card{padding:30px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.035);transition:background .35s,transform .35s var(--ease)}
.qc-card:hover{background:rgba(255,255,255,.08);transform:translateY(-5px)}
.qc-card__ico{font-size:22px;color:var(--gold);display:block;margin-bottom:16px}
.qc-card h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:10px}
.qc-card p{font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.9}

/* ---------- 应用场景 ---------- */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.app-card{background:#fff;overflow:hidden;border:1px solid var(--line);transition:box-shadow .4s,transform .4s var(--ease)}
.app-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.app-card__img{overflow:hidden;aspect-ratio:16/11;background:var(--soft-2)}
.app-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.app-card:hover .app-card__img img{transform:scale(1.07)}
.app-card__body{padding:24px 26px 28px}
.app-card__body>span{font-size:10px;font-weight:800;letter-spacing:.22em;color:var(--gold)}
.app-card h3{font-size:18px;font-weight:800;color:var(--ink);margin:9px 0 10px}
.app-card p{font-size:13.5px;color:var(--muted);line-height:1.9}

/* ---------- 制造实力 ---------- */
.strength{background:#fff}
.strength__grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.strength__body .section-title{margin-bottom:24px}
.strength__body>.lead{margin-bottom:30px}
.strength__list{display:grid;gap:0;margin-bottom:34px;border-top:1px solid var(--line)}
.strength__list>div{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.strength__list span{font-size:24px;font-weight:900;color:var(--green-100);line-height:1.2;min-width:40px;letter-spacing:-.03em}
.strength__list strong{display:block;font-size:15.5px;color:var(--ink);font-weight:800}
.strength__list p{font-size:13.5px;color:var(--muted);margin-top:4px;line-height:1.8}
.strength__visual{position:relative;padding:0 40px 60px 0;min-height:520px}
.strength__photo{width:78%;overflow:hidden;box-shadow:var(--shadow-lg)}
.strength__photo img{width:100%;aspect-ratio:4/5;object-fit:cover}
.strength__photo--sm{position:absolute;right:0;bottom:0;width:52%;border:8px solid #fff}
.strength__photo--sm img{aspect-ratio:1/1}
.strength__seal{position:absolute;left:-26px;bottom:60px;width:150px;height:150px;border-radius:50%;background:var(--green-900);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;box-shadow:var(--shadow-md);border:6px solid #fff;text-align:center}
.strength__seal strong{font-size:36px;font-weight:900;color:var(--gold-light);line-height:1;letter-spacing:.06em}
.strength__seal span{font-size:8.5px;letter-spacing:.14em;line-height:1.5;color:rgba(255,255,255,.7)}

/* ---------- 服务流程 ---------- */
.service__steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.service__steps::before{content:"";position:absolute;top:44px;left:10%;right:10%;height:1px;background:var(--line)}
.service-step{text-align:center;padding:0 14px;position:relative}
.service-step__num{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--green-600);display:block;margin-bottom:16px}
.service-step__dot{position:relative;z-index:2;width:18px;height:18px;margin:0 auto 26px;border-radius:50%;background:#fff;border:4px solid var(--green-700);box-shadow:0 0 0 6px var(--soft)}
.service-step h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px}
.service-step p{font-size:13px;color:var(--muted);line-height:1.8}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.news-card__img{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--soft-2)}
.news-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.news-card:hover .news-card__img img{transform:scale(1.06)}
.news-card__tag{position:absolute;left:0;bottom:0;background:var(--green-900);color:#fff;padding:7px 16px;font-size:11.5px;font-weight:700;letter-spacing:.08em}
.news-card__body{padding:26px;display:flex;flex-direction:column;flex:1}
.news-card h3{font-size:17px;font-weight:800;line-height:1.6;color:var(--ink);margin-bottom:12px}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.95;flex:1}
.news-card__more{display:inline-flex;align-items:center;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;font-weight:700;color:var(--green-700);transition:gap .3s}
.news-card__more:hover{gap:14px}

/* ---------- FAQ ---------- */
.faq__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}
.faq__intro .section-title{margin-bottom:18px}
.faq__intro>p{font-size:14.5px;color:var(--muted);line-height:2;margin-bottom:26px}
.faq__list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);background:#fff}
.faq-item>button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:22px 26px;font-size:15.5px;font-weight:700;color:var(--ink);transition:background .3s,color .3s}
.faq-item>button:hover{background:var(--green-50);color:var(--green-700)}
.faq-item>button i{position:relative;width:16px;height:16px;flex:none}
.faq-item>button i::before,.faq-item>button i::after{content:"";position:absolute;top:50%;left:0;width:16px;height:2px;background:var(--green-700);transform:translateY(-50%);transition:transform .35s}
.faq-item>button i::after{transform:translateY(-50%) rotate(90deg)}
.faq-item>button[aria-expanded="true"] i::after{transform:translateY(-50%) rotate(0)}
.faq-item__answer{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-item__answer p{padding:0 26px 24px;font-size:14px;line-height:2;color:var(--muted)}

/* ---------- 联系 ---------- */
.contact{background:#fff}
.contact__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}
.contact-card{background:var(--green-900);color:#fff;padding:42px 40px;position:relative;overflow:hidden}
.contact-card::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border:1px solid rgba(255,255,255,.1);border-radius:50%}
.contact-card h3{font-size:20px;font-weight:800;letter-spacing:.02em;position:relative}
.contact-card__en{font-size:9.5px;letter-spacing:.1em;color:rgba(255,255,255,.45);margin-top:6px;line-height:1.6}
.contact-card ul{margin-top:30px;display:grid;gap:22px;position:relative}
.contact-card li{display:flex;gap:16px;align-items:flex-start}
.contact-card__ico{width:38px;height:38px;flex:none;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;border-radius:50%}
.contact-card__ico svg{width:18px;height:18px;fill:none;stroke:var(--gold-light);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.contact-card li small{display:block;font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:.08em;margin-bottom:5px}
.contact-card li a,.contact-card li p{display:block;font-size:16px;font-weight:700;color:#fff;line-height:1.7}
.contact-card li a:hover{color:var(--gold-light)}
.contact__map{position:relative;margin-top:20px;overflow:hidden;border:1px solid var(--line);height:230px}
.contact__map img{width:100%;height:100%;object-fit:cover;object-position:center 18%;filter:saturate(.92)}
.contact__map-label{position:absolute;left:0;bottom:0;background:rgba(11,61,44,.92);color:#fff;padding:12px 20px;display:flex;flex-direction:column;line-height:1.5}
.contact__map-label strong{font-size:14px;letter-spacing:.06em}
.contact__map-label span{font-size:11.5px;color:rgba(255,255,255,.7)}

.inquiry{background:var(--soft);border:1px solid var(--line);padding:40px}
.inquiry__head{margin-bottom:28px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.inquiry__head h3{font-size:22px;font-weight:800;color:var(--ink)}
.inquiry__head p{font-size:13px;color:var(--muted);margin-top:6px}
.inquiry__head em,.form-field label em{font-style:normal;color:#C0553F}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:8px}
.form-field input,.form-field select,.form-field textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:2px;padding:12px 14px;font-size:14px;transition:border-color .25s,box-shadow .25s;outline:none}
.form-field textarea{resize:vertical;min-height:100px;line-height:1.8}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--green-600);box-shadow:0 0 0 3px rgba(53,169,114,.12)}
.form-field input::placeholder,.form-field textarea::placeholder{color:#A7B4AC}
.form-field.has-error input,.form-field.has-error select,.form-field.has-error textarea{border-color:#C0553F}
.form-error{display:block;min-height:0;font-size:11.5px;color:#C0553F;margin-top:5px}
.form-field--check{margin-top:2px}
.checkbox{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--muted);font-weight:400;cursor:pointer;line-height:1.7}
.checkbox input{width:16px;height:16px;flex:none;margin-top:3px;accent-color:var(--green-700)}
.inquiry__tip{margin-top:16px;font-size:12px;color:var(--muted);text-align:center;line-height:1.9}
.inquiry__tip small{font-size:11px;color:#9AA8A0}
.form-success{margin-top:18px;padding:18px 20px;background:var(--green-50);border-left:3px solid var(--green-600)}
.form-success strong{color:var(--green-800);font-size:15px}
.form-success p{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.8}
.form-success a{color:var(--green-700);font-weight:700;text-decoration:underline}

/* ---------- 页脚 ---------- */
.footer{background:var(--green-950);color:rgba(255,255,255,.62);position:relative}
.footer__main{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1.35fr;gap:44px;padding:80px 0 64px}
.footer__brand p{margin-top:22px;font-size:13px;line-height:2;max-width:340px}
.footer__slogan{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;letter-spacing:.1em;color:var(--gold-light)}
.footer__col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:20px;letter-spacing:.06em}
.footer__col ul{display:grid;gap:11px}
.footer__col li a{font-size:13px;transition:color .25s,padding-left .25s;display:inline-block}
.footer__col li a:hover{color:var(--gold-light);padding-left:5px}
.footer__contact p{font-size:13px;line-height:1.9}
.footer__phones{display:flex;flex-direction:column;margin-bottom:14px}
.footer__phones a{font-size:19px;font-weight:800;color:#fff;letter-spacing:.02em;line-height:1.6}
.footer__phones a:hover{color:var(--gold-light)}
.footer__contact .btn{margin-top:20px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer__bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;font-size:11.5px;color:rgba(255,255,255,.42);flex-wrap:wrap}
.footer__links{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.footer__links a:hover{color:var(--gold-light)}

/* ---------- 返回顶部 / 灯箱 ---------- */
.back-to-top{position:fixed;right:26px;bottom:26px;z-index:90;width:48px;height:48px;border-radius:50%;background:var(--green-900);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(14px);transition:all .35s var(--ease)}
.back-to-top.is-show{opacity:1;visibility:visible;transform:none}
.back-to-top:hover{background:var(--green-600);transform:translateY(-4px)}
.back-to-top svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(4,22,15,.92);display:grid;place-items:center;padding:40px;animation:fadeIn .3s}
.lightbox[hidden]{display:none}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.lightbox figure{max-width:min(90vw,760px);margin:0}
.lightbox img{max-height:76vh;width:auto;margin:0 auto;background:#fff;box-shadow:var(--shadow-lg)}
.lightbox figcaption{text-align:center;color:#fff;font-size:14px;margin-top:18px;letter-spacing:.04em}
.lightbox__close{position:absolute;right:30px;top:24px;width:46px;height:46px;border:1px solid rgba(255,255,255,.4);border-radius:50%;color:#fff;font-size:30px;line-height:1;transition:background .3s,transform .3s}
.lightbox__close:hover{background:rgba(255,255,255,.16);transform:rotate(90deg)}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  :root{--header-h:78px}
  .nav__link{padding:12px 10px;font-size:13.5px}
  .nav__link::after{left:10px;right:10px}
  .header__cta{display:none}
  .about__grid,.strength__grid{gap:56px}
  .tech-grid{gap:50px}
  .faq__grid{gap:50px}
  .contact__grid{gap:36px}
  .footer__main{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:30px}
  .footer__contact{grid-column:2 / -1;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center}
  .footer__contact h3{grid-column:1/-1;margin:0}
}
@media (max-width:991px){
  .container{width:min(100% - 40px,var(--container))}
  .section{padding:88px 0}
  .menu-toggle{display:flex}
  .nav{position:fixed;top:0;right:0;width:min(340px,86vw);height:100dvh;background:#fff;z-index:110;box-shadow:-20px 0 60px rgba(7,42,30,.16);padding:100px 0 40px;overflow-y:auto;transform:translateX(102%);transition:transform .45s var(--ease);visibility:hidden}
  .nav.is-open{transform:none;visibility:visible}
  .nav__list{display:block;padding:0 24px}
  .nav__link{display:flex;justify-content:space-between;width:100%;padding:14px 8px;font-size:15.5px;border-bottom:1px solid var(--line)}
  .nav__link::after{display:none}
  .nav__sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-left:2px solid var(--green-100);padding:4px 0 10px;margin:0 0 6px 12px;min-width:0;display:none}
  .nav__has-sub.is-open .nav__sub{display:block}
  .nav__sub a{padding:9px 16px;font-size:13.5px}
  .caret{transition:transform .3s}
  .nav__has-sub.is-open .caret{transform:rotate(180deg)}
  .topbar__left .topbar__item:nth-child(3),.topbar__left .topbar__sep{display:none}
  .hero{min-height:660px}
  .hero__control{bottom:26px}
  .hero__dot{min-width:0;flex:1;padding-right:0}
  .hero__dot b{display:none}
  .hero__scroll{display:none}
  .stats__grid{grid-template-columns:repeat(3,1fr)}
  .stat:nth-child(3){border-right:0}
  .stat:nth-child(n+4){border-top:1px solid var(--line)}
  .stat:last-child{grid-column:span 3;border-top:1px solid var(--line)}
  .about__grid,.strength__grid,.tech-grid,.specs,.faq__grid,.contact__grid{grid-template-columns:1fr;gap:48px}
  .about__visual{max-width:560px}
  .adv-grid,.app-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid--2,.product-grid--3,.product-grid--4{grid-template-columns:repeat(3,1fr)}
  .product-grid--2{justify-content:stretch}
  .product-tabs{grid-template-columns:1fr;gap:10px}
  .product-tab{padding:16px 20px}
  .tech-visual{max-width:440px}
  .process__list{grid-template-columns:repeat(3,1fr);gap:36px 0}
  .process__list li:nth-child(3)::after{display:none}
  .process__list li:nth-child(n+4){margin-top:0}
  .qc-grid{grid-template-columns:1fr 1fr}
  .service__steps{grid-template-columns:repeat(3,1fr);gap:36px 0}
  .service__steps::before{display:none}
  .strength__visual{max-width:560px}
  .specs{margin-top:80px;padding-top:56px}
  .spec-table tbody th{width:120px}
  .footer__main{grid-template-columns:repeat(3,1fr)}
  .footer__brand{grid-column:1/-1}
  .footer__contact{grid-column:1/-1;display:block}
  .footer__contact h3{margin-bottom:16px}
}
@media (max-width:640px){
  .container{width:calc(100% - 32px)}
  .section{padding:68px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:38px}
  .section-intro{max-width:100%}
  .section-title{font-size:clamp(26px,7vw,34px)}
  .topbar__inner{height:34px}
  .topbar__left{flex:1;min-width:0}
  .topbar__left .topbar__item{font-size:10.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;min-width:0}
  .topbar__left .topbar__item .ico{display:none}
  .topbar__right{flex:none}
  .topbar__right .topbar__phone{font-size:11.5px;white-space:nowrap}
  .topbar__right .topbar__sep,.topbar__right .topbar__link{display:none}
  .brand__mark{width:40px;height:40px}
  .brand__text strong{font-size:17px}
  .brand__text small{font-size:8.5px}
  .header__inner{height:70px}
  .header.is-stuck .header__inner{height:64px}
  .hero{min-height:600px}
  .hero__content{padding-top:52px;padding-bottom:140px}
  .hero__eyebrow{font-size:10px;letter-spacing:.16em;margin-bottom:20px}
  .hero__title{font-size:clamp(38px,10vw,52px)}
  .hero__desc{font-size:14px;line-height:1.9;margin-top:20px}
  .hero__desc br{display:none}
  .hero__btns{margin-top:28px;gap:10px}
  .hero__btns .btn{padding:12px 20px;font-size:13px}
  .hero__tags{margin-top:28px;gap:7px}
  .hero__tags span{font-size:11px;padding:5px 11px}
  .hero__control{bottom:20px}
  .hero__dot{padding:10px 0;justify-content:center;min-width:0}
  .hero__dot span{font-size:11px}
  .stats{padding:56px 0}
  .stats__head{flex-direction:column;gap:8px;margin-bottom:26px}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:22px 16px;border-top:1px solid var(--line)}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .stat:nth-child(even){border-right:0}
  .stat:last-child{grid-column:span 2}
  .stat__num{font-size:34px}
  .stat__label{font-size:13.5px}
  .stat__sub{font-size:11.5px}
  .about__visual{padding-bottom:40px}
  .about__badge{left:-8px;bottom:44px;padding:14px 18px}
  .about__badge strong{font-size:16px}
  .about__facts{grid-template-columns:1fr 1fr;gap:16px}
  .about__facts small{font-size:11px}
  .adv-grid,.app-grid,.news-grid,.qc-grid{grid-template-columns:1fr}
  .adv-card{padding:30px 24px}
  .adv-card p{min-height:0}
  .product-grid--2,.product-grid--3,.product-grid--4{grid-template-columns:repeat(2,1fr);gap:12px}
  .product-card__body{padding:16px 14px 18px}
  .product-card h3{font-size:15px}
  .product-card h3 small{display:block;margin:2px 0 0}
  .product-card__body p{font-size:11.5px}
  .product-card__zoom{opacity:1;transform:none;width:28px;height:28px;font-size:16px;right:8px;bottom:8px}
  .product-tab__letter{width:38px;height:38px;font-size:18px}
  .product-tab strong{font-size:13.5px}
  .series-note{flex-direction:column;align-items:flex-start;padding:20px}
  .specs{gap:34px}
  .spec-table{font-size:12.5px}
  .spec-table th,.spec-table td{padding:12px 12px}
  .spec-table tbody th{width:88px;white-space:normal}
  .tech-grid{gap:36px}
  .layer-item{gap:16px;padding:20px 0}
  .layer-item__no{font-size:24px;min-width:38px}
  .layer-item h3{font-size:16px}
  .process{margin-top:64px;padding-top:40px}
  .process__list{grid-template-columns:repeat(2,1fr);gap:30px 0}
  .process__list li:nth-child(3)::after{display:block}
  .process__list li:nth-child(even)::after{display:none}
  .qc-grid{margin-top:52px}
  .service__steps{grid-template-columns:repeat(2,1fr);gap:30px 0}
  .strength__visual{padding:0 20px 40px 0;min-height:360px}
  .strength__seal{width:110px;height:110px;left:-12px;bottom:34px}
  .strength__seal strong{font-size:26px}
  .strength__seal span{font-size:7px}
  .faq__grid{gap:30px}
  .faq-item>button{padding:18px 16px;font-size:14px}
  .faq-item__answer p{padding:0 16px 18px;font-size:13px}
  .contact-card{padding:30px 24px}
  .inquiry{padding:26px 20px}
  .form-row{grid-template-columns:1fr;gap:0}
  .footer__main{grid-template-columns:repeat(2,1fr);gap:32px 20px;padding:60px 0 44px}
  .footer__bottom-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .back-to-top{right:16px;bottom:16px;width:42px;height:42px}
  .lightbox{padding:20px}
  .lightbox__close{right:16px;top:16px}
}

/* ---------- 可访问性 / 打印 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .hero__bg{transform:none !important}
}
@media print{
  .topbar,.header,.hero__control,.back-to-top,.scroll-progress,.lightbox,.hero{display:none !important}
  .section{padding:24px 0;break-inside:avoid}
  .reveal{opacity:1;transform:none}
  body{color:#000}
}