@charset "UTF-8";
:root{
 --bg:#F4FAFC;--paper:#FFFFFF;--mist:#E7F3F6;--sea:#1A7F8F;--bright:#2BB3C4;--deep:#0F5B68;
 --ink:#0E3A46;--body:#24505A;--muted:#4A7380;--soft:#7A9AA4;--line:rgba(26,127,143,.16);
 --shadow:0 14px 34px rgba(14,58,70,.08);--header-height:134px;--radius:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:156px}
body{margin:0;min-width:0;overflow-x:clip;background:var(--bg);color:var(--body);font:400 16px/1.83 "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
a,button,input{ -webkit-tap-highlight-color:transparent }
:focus-visible{outline:3px solid var(--bright)!important;outline-offset:3px}
img,svg{max-width:100%}
img{display:block}
h1,h2,h3,p,figure{margin-top:0}
h1,h2,h3{color:var(--ink);line-height:1.34;letter-spacing:-.025em}
h1{font-size:clamp(28px,3.2vw,36px)}h2{font-size:clamp(23px,2.5vw,30px)}h3{font-size:20px}
p{overflow-wrap:anywhere}
[hidden]{display:none!important}
::selection{background:#c3edf2;color:#0E3A46}
.skip-link{position:fixed;z-index:150;top:-80px;left:16px;background:#fff;color:var(--ink);padding:12px 16px;border:2px solid var(--deep);border-radius:8px}
.skip-link:focus{top:10px}
.kicker,.mini-kicker{display:block;font-size:11px;line-height:1.65;font-weight:850;letter-spacing:.155em;color:var(--sea);text-transform:uppercase}
.kicker{margin:0 0 12px}.mini-kicker{margin:0 0 8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:46px;padding:11px 17px;border:1px solid transparent;border-radius:10px;font-weight:750;white-space:nowrap;line-height:1.3;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%);color:#fff;box-shadow:0 9px 20px rgba(15,91,104,.18)}
.btn-outline,.btn-light{background:#fff;border-color:rgba(26,127,143,.27);color:var(--deep)}
.btn-outline:hover,.btn-light:hover{background:#E7F3F6;border-color:var(--sea)}
.text-arrow,.subtle-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--deep);font-size:14px;font-weight:750;line-height:1.45}
.subtle-link span,.text-arrow span{transition:transform .2s}.subtle-link:hover span,.text-arrow:hover span{transform:translate(3px,-3px)}

/* 固定全宽 Header 背景与站点内容容器分离，320px 亦不出现右侧白条 */
.site-header{position:fixed;left:0;right:0;top:0;width:100%;z-index:40;background:var(--paper);box-shadow:0 6px 22px rgba(14,58,70,.055)}
.tide-line{height:22px;background:var(--deep);color:#fff;width:100%}
.tide-inner{position:relative;max-width:1180px;width:calc(100% - 32px);height:22px;margin:auto;display:flex;align-items:center;justify-content:space-between;font-size:10px;font-weight:750;letter-spacing:.115em;line-height:22px}
.tide-inner i{font-style:normal;color:#a9d7df;margin:0 3px}
.search-toggle{position:absolute;right:-4px;top:-11px;height:44px;min-width:64px;display:flex;align-items:center;justify-content:flex-end;gap:5px;border:0;padding:0 5px;background:transparent;color:#fff;font-size:11px;z-index:2}
.search-toggle:hover{color:#b8eff3}
.lighthouse-bar{height:68px;width:100%;background:#fff;border-bottom:1px solid var(--line)}
.lighthouse-inner{display:flex;align-items:center;gap:18px;max-width:1180px;width:calc(100% - 32px);height:68px;margin:auto;min-width:0}
.brand-link,.drawer-brand,.footer-brand-link{display:inline-flex;align-items:center;flex:0 1 auto;max-width:220px;min-width:0;min-height:44px}
.brand-img{display:block;max-width:180px;width:auto;height:auto;max-height:36px;object-fit:contain}
.brand-word{font-weight:950;letter-spacing:-.06em;white-space:nowrap;color:var(--deep);font-size:27px;line-height:1.2}
.brand-mark{display:inline-block;transform:scale(.63) translate(3px,-8px);font-size:14px;letter-spacing:0;color:var(--bright)}
.book-toggle{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:76px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--mist);color:var(--deep);font-size:13px;font-weight:760;white-space:nowrap;padding:0 11px;flex-shrink:0}
.book-toggle:hover{background:#d9edf2}
.hamburger{display:flex;flex-direction:column;gap:4px;width:18px}
.hamburger b{display:block;width:18px;height:2px;border-radius:3px;background:var(--deep)}
.lighthouse-motto{font-size:13px;color:var(--muted);margin-left:auto;white-space:nowrap}
.app-shortcut{height:44px;display:flex;justify-content:center;align-items:center;gap:6px;padding:0 15px;white-space:nowrap;color:#fff;background:var(--deep);border-radius:10px;font-size:13px;font-weight:760;margin-left:auto}
.lighthouse-motto+.app-shortcut{margin-left:0}.app-shortcut:hover{background:var(--sea)}
.shore-nav{height:44px;background:var(--mist);border-bottom:1px solid var(--line);width:100%}
.shore-inner{max-width:1180px;width:calc(100% - 32px);margin:auto;height:100%;display:flex;align-items:center;gap:23px}
.shore-inner a{font-weight:740;font-size:13px;padding:4px 10px;white-space:nowrap;border-radius:6px;color:var(--deep)}
.shore-inner a:hover{background:#fff}
.shore-inner a[aria-current="page"]{background:var(--sea);color:#fff}
.page-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding-top:166px;min-height:680px;min-width:0}
.homepage{display:flex;flex-direction:column;gap:0}

/* 无真实图片时用纯 CSS 排版，不建立图片目录、不输出失效的 img */
.visual{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;overflow:hidden;background:linear-gradient(135deg,#e7f3f6,#f4fbfc);border:1px solid rgba(26,127,143,.13);border-radius:var(--radius);isolation:isolate}
.visual img{width:100%;height:100%;max-height:100%;display:block;object-fit:contain;object-position:center}
.visual-banner{width:100%;height:320px;max-height:320px;border-radius:18px;background:#e2f2f5}
.visual-card{height:190px}.visual-landscape{height:220px}.visual-portrait{height:360px}.visual-square{height:65px;width:65px;border-radius:14px}.visual-gallery{height:170px}.visual-strip{height:105px}
.visual-fallback{position:relative;width:100%;height:100%;min-height:inherit;display:flex;align-items:center;justify-content:center;overflow:hidden;background:radial-gradient(circle at 80% 25%,rgba(43,179,196,.20) 0,transparent 35%),linear-gradient(145deg,#e4f3f6 0%,#eef9fb 50%,#d4eaef 100%);text-align:center;padding:26px}
.visual-fallback::before{content:"";position:absolute;left:-7%;right:-7%;bottom:-17%;height:50%;border-radius:50% 50% 0 0;background:rgba(26,127,143,.065);transform:rotate(-9deg);z-index:0}
.visual-fallback::after{content:"";position:absolute;left:-10%;right:-10%;bottom:-25%;height:43%;background:rgba(43,179,196,.08);transform:rotate(7deg);border-radius:50% 50% 0 0;z-index:0}
.visual-ring{position:absolute;border:1px solid rgba(26,127,143,.20);width:230px;height:230px;border-radius:50%;top:-100px;right:-40px;box-shadow:0 0 0 25px rgba(26,127,143,.025),0 0 0 56px rgba(26,127,143,.025)}
.visual-fallback-text{z-index:1;color:var(--deep);font-weight:850;font-size:clamp(17px,2.4vw,28px);letter-spacing:.045em;max-width:100%}
.visual-line{position:absolute;left:8%;right:8%;top:16%;height:1px;background:linear-gradient(90deg,transparent,rgba(26,127,143,.26),transparent)}
.visual-square .visual-ring{height:90px;width:90px;top:-40px;right:-30px}
.visual-square .visual-fallback{padding:4px}.visual-square .visual-fallback-text{font-size:12px}

/* 首页：宽封面，正文在图片下方；与常见左右大分栏区别 */
.home-hero{display:flex;flex-direction:column;gap:21px}
.hero-cover{border-radius:18px;overflow:hidden}
.hero-bottom{display:flex;gap:35px;justify-content:space-between;align-items:flex-end;padding:0 3px 0}
.hero-essay{min-width:0;max-width:780px}
.hero-essay h1{font-size:clamp(28px,3.2vw,38px);margin:0 0 18px;letter-spacing:-.048em}
.hero-desc{max-width:860px;font-size:16px;line-height:2.05;color:var(--body);margin:0 0 19px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.hero-stamp{width:183px;min-height:156px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:10px;flex-shrink:0;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:23px;color:var(--deep);box-shadow:var(--shadow)}
.hero-stamp span,.hero-stamp i{font-size:10px;font-style:normal;letter-spacing:.15em;color:var(--sea);font-weight:800;line-height:1.2}
.hero-stamp strong{font-size:22px;line-height:1.32;letter-spacing:.05em}
.longboard-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:29px}
.longboard{position:relative;min-width:0;min-height:150px;display:flex;flex-direction:column;gap:7px;border:1px solid var(--line);background:#fff;padding:19px 22px;border-radius:14px;transition:transform .2s,border-color .2s,box-shadow .2s}
.longboard:hover{transform:translateY(-3px);border-color:var(--sea);box-shadow:var(--shadow)}
.longboard span{font-size:11px;font-weight:850;letter-spacing:.05em;color:var(--sea)}.longboard strong{font-size:18px;color:var(--ink);line-height:1.45}.longboard small{font-size:12px;color:var(--muted);line-height:1.65;padding-right:16px}.longboard b{position:absolute;right:18px;bottom:13px;font-size:22px;color:var(--sea)}
.home-section{margin-top:73px;min-width:0}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:24px}
.section-heading h2{margin:0;font-size:clamp(22px,2.4vw,29px)}
.section-heading>p{font-size:13px;color:var(--muted);max-width:340px;margin:0;line-height:1.9}
.inspiration-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.inspiration-tag{position:relative;display:flex;gap:14px;align-items:center;min-height:109px;padding:17px 18px;background:#fff;border:1px solid var(--line);border-radius:13px;min-width:0;transition:box-shadow .2s,transform .2s}
.inspiration-tag:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.tag-num{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;border-radius:10px;background:var(--mist);color:var(--deep);font-weight:850;font-size:14px}
.hue-1 .tag-num{background:var(--deep);color:#fff}.hue-2 .tag-num{background:#c5eaf0;color:var(--deep)}
.inspiration-tag div{min-width:0;padding-right:8px}.inspiration-tag strong{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}.inspiration-tag small{display:block;color:var(--muted);font-size:12px;line-height:1.6}.tag-arrow{margin-left:auto;align-self:flex-start;color:var(--sea);font-size:17px}
.today-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:17px}
.today-lead{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px;min-width:0}
.ribbon-number{color:var(--sea);font-size:12px;font-weight:850;letter-spacing:.12em}
.today-lead p{margin:13px 0 20px;line-height:2;font-size:15px;color:var(--body)}
.today-lead .visual{height:202px}
.today-index{display:flex;flex-direction:column;gap:10px;min-width:0}
.today-index a{display:flex;align-items:center;gap:19px;min-height:102px;padding:16px 20px;background:var(--mist);border:1px solid var(--line);border-radius:14px;transition:background .2s}
.today-index a:hover{background:#d5edf1}.today-index a>span{font-size:30px;font-family:Georgia,serif;color:var(--sea);font-weight:600}
.today-index a>div{min-width:0}.today-index strong{display:block;color:var(--ink);font-size:16px}.today-index small{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.today-index b{margin-left:auto;color:var(--sea)}
.wide-board-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.wide-board{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;min-width:0}
.board-visual{padding:10px 10px 0}.board-visual .visual{border-radius:10px;height:190px}
.board-copy{padding:20px}.board-copy h3{font-size:19px;margin-bottom:10px}.board-copy p{font-size:14px;line-height:1.95;color:var(--body);margin:0 0 8px}
.diary-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:20px}
.diary-visual .visual{height:100%;min-height:360px}
.diary-list{background:#fff;border:1px solid var(--line);border-radius:15px;padding:8px 20px}
.diary-line{display:flex;align-items:center;gap:17px;padding:19px 4px;min-height:90px;border-bottom:1px solid var(--line)}.diary-line:last-child{border:0}
.diary-line>span:first-child{font-family:Georgia,serif;font-size:22px;color:var(--sea)}
.diary-line div{flex:1;min-width:0}.diary-line strong{display:block;color:var(--ink);font-size:15px}.diary-line small{display:block;font-size:12px;color:var(--muted);line-height:1.8}
.diary-line>span:last-child{color:var(--sea)}
.yard-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:16px}.yard-layout>.visual{height:100%;min-height:360px}
.yard-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.yard-topics a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px;min-width:0}
.yard-topics b{font-size:12px;color:var(--sea)}.yard-topics strong{display:block;color:var(--ink);font-size:16px;margin:10px 0 6px}.yard-topics small{color:var(--muted);font-size:12px;line-height:1.7;display:block}
.atlas-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:20px;align-items:stretch}.atlas-copy{background:#fff;border:1px solid var(--line);border-radius:15px;padding:26px}.atlas-copy p{font-size:15px;line-height:2;margin-bottom:18px}
.atlas-page-links{display:flex;flex-direction:column;gap:7px}.atlas-page-links a{display:block;border-bottom:1px solid var(--line);padding:11px 0;color:var(--deep);font-weight:760;font-size:13px}
.atlas-layout>.visual{height:100%;min-height:330px}
.window-band{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(120deg,#edf8fa,#fff);border:1px solid var(--line);border-radius:16px;padding:33px 36px}
.window-band>div{max-width:760px}.window-band h2{max-width:740px}.window-band p:not(.kicker){font-size:15px;max-width:750px;line-height:2}
.window-ornament{font-weight:950;font-size:31px;line-height:1.18;letter-spacing:.1em;color:rgba(26,127,143,.27);border-left:2px solid rgba(26,127,143,.15);padding-left:35px;flex-shrink:0}
.gallery-overview{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.gallery-overview .visual{height:240px}.gallery-overview p{font-size:16px;line-height:2.2;max-width:480px}
.frame-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-top:18px}
.frame-card{display:flex;flex-direction:column;min-width:0;background:#fff;padding:10px 10px 15px;border:1px solid var(--line);border-radius:14px}
.frame-art{position:relative;height:132px;overflow:hidden;border-radius:8px;background:linear-gradient(135deg,#ddf1f5,#bddde4)}
.frame-art:before{content:"";position:absolute;width:60%;height:70%;border:1px solid rgba(15,91,104,.32);top:-30%;right:-20%;border-radius:50%}
.frame-art:after{content:"";position:absolute;inset:auto -10% -52% -10%;height:80%;background:rgba(15,91,104,.12);transform:rotate(-8deg);border-radius:50%}
.frame-art i{position:absolute;left:19%;bottom:16%;height:46%;width:3px;transform:rotate(-11deg);background:rgba(15,91,104,.25)}.frame-art span{position:absolute;left:13px;top:9px;font-size:12px;color:var(--deep);font-weight:850}
.frame-2 .frame-art{background:linear-gradient(145deg,#e1f6f9,#e8f3f6)}.frame-3 .frame-art{background:linear-gradient(145deg,#d8f1f1,#add7e0)}.frame-4 .frame-art{background:linear-gradient(145deg,#edf9fa,#d7e9f1)}
.frame-card strong{font-size:15px;color:var(--ink);margin:11px 4px 3px}.frame-card small{font-size:12px;line-height:1.7;color:var(--muted);margin:0 4px}
.dusk-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.dusk-layout .visual{height:280px}.dusk-reading{display:flex;flex-direction:column;gap:10px}
.dusk-reading a{background:#fff;border-radius:13px;padding:16px 19px;flex:1;border:1px solid var(--line)}
.dusk-reading span{display:block;color:var(--sea);font-size:11px;font-weight:850}.dusk-reading strong{display:block;font-size:16px;color:var(--ink);margin-top:7px}
.app-section{background:linear-gradient(120deg,#e0f2f5,#f6fbfc);border-radius:17px;border:1px solid var(--line);padding:38px}
.app-layout{display:grid;grid-template-columns:1.4fr .6fr;align-items:center;gap:30px}.app-copy h2{max-width:670px}.app-copy p:not(.kicker){font-size:15px;line-height:2.05}
.app-media{position:relative;max-width:280px;justify-self:center;width:100%}.app-media>.visual{height:350px;background:#fff;border-radius:22px}
.app-icon{position:absolute;bottom:-8px;left:-25px;width:65px;height:65px;box-shadow:var(--shadow);border-radius:14px}
.policy-overview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.policy-overview article{border-radius:15px;border:1px solid var(--line);background:#fff;padding:28px}
.policy-overview h3{margin:0 0 12px}.policy-overview p{line-height:2;font-size:15px}
.home-faq-grid{display:grid;gap:10px}.home-faq-grid details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:15px 19px}.home-faq-grid summary{font-weight:760;color:var(--ink);cursor:pointer}.home-faq-grid details p{font-size:14px;line-height:1.95;padding:15px 3px 0;margin:0}
.home-about{display:grid;grid-template-columns:.7fr 1.3fr;gap:34px;padding:40px;background:var(--deep);border-radius:16px;color:#D4E8EC;margin-bottom:70px}
.home-about h2{color:#fff}.home-about .kicker{color:#9cdeea}.about-body p{color:#dfedf0;font-size:15px;line-height:2.08}

/* 内页阅读体系：每个栏目的资料与内容均为独立正文 */
.inner-page{margin-bottom:85px}.inner-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(210px,.9fr);gap:30px;align-items:center;margin-bottom:27px;padding:30px;background:linear-gradient(125deg,#edf8fa,#fff);border:1px solid var(--line);border-radius:17px;overflow:hidden}
.inner-hero:not(:has(.inner-hero-media)):not(:has(.inner-hero-symbol)){display:block}
.inner-heading{min-width:0}.inner-hero h1{margin:0 0 17px;font-size:clamp(28px,3.1vw,36px)}.inner-headline{font-size:clamp(18px,2.3vw,24px);line-height:1.5;color:var(--deep);font-weight:760;margin:0 0 15px}
.inner-lead{font-size:15px;line-height:2.15;margin:0;color:var(--body)}.inner-hero-media{min-width:0}.inner-hero-media .visual{height:250px;max-height:300px}
.inner-hero-product .inner-hero-media .visual,.inner-hero-app .inner-hero-media .visual{height:320px}
.inner-hero-symbol{align-self:stretch;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:0;background:radial-gradient(circle,#e9f9fa,#d3ebf0);border-radius:14px;border:1px solid var(--line);font-family:Georgia,serif;font-size:38px;color:var(--sea);letter-spacing:.22em;font-weight:800;min-height:200px}
.inner-hero-symbol span:last-child{font-size:21px;letter-spacing:.32em}
.article-unit{position:relative;min-width:0;background:#fff;border:1px solid var(--line);padding:24px 27px;border-radius:14px;overflow:hidden}
.article-unit h2{font-size:20px;margin:8px 0 12px}.article-unit p{font-size:15px;line-height:2.04;margin:0;color:var(--body)}
.card-index{font-size:12px;font-weight:850;color:var(--sea);letter-spacing:.12em}
.article-unit .subtle-link{margin-top:9px}
.dispatch-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.dispatch-list .article-unit:first-child{grid-row:span 2;background:var(--mist);display:flex;flex-direction:column;justify-content:center;padding:36px}.dispatch-list .article-unit:first-child h2{font-size:27px}
.tile-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.tile-list-lanes{grid-template-columns:repeat(2,minmax(0,1fr))}.tile-list-lanes .article-unit:nth-child(3n){background:#E7F3F6}
.tile-list-interests .article-unit:nth-child(2n){background:#f0f9fa}.tile-list-windows{grid-template-columns:repeat(2,minmax(0,1fr))}
.tile-list-club{grid-template-columns:repeat(2,minmax(0,1fr))}.tile-list-help{grid-template-columns:repeat(2,minmax(0,1fr))}
.journey-timeline{position:relative;padding-left:28px;display:flex;flex-direction:column;gap:17px}.journey-timeline:before{content:"";position:absolute;left:8px;top:18px;bottom:30px;width:2px;background:#b5dbe2}
.journey-timeline .article-unit{width:min(94%,860px)}.journey-timeline .article-unit:nth-child(even){margin-left:auto}
.journey-timeline .article-unit:before{content:"";position:absolute;top:28px;left:0;width:3px;height:34px;background:var(--sea)}
.gallery-text{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.gallery-text .article-unit:nth-child(1),.gallery-text .article-unit:nth-child(4){background:#e9f6f9}
.numbered-sections{display:flex;flex-direction:column;gap:12px}.numbered-sections .article-unit{display:grid;grid-template-columns:65px minmax(0,1fr);column-gap:20px;align-items:start}.numbered-sections .card-index{grid-row:span 3;font-size:27px;color:#8bbfc9;font-family:Georgia,serif}
.numbered-sections .article-unit h2{margin-top:2px}
.policy-list{display:grid;gap:12px}.policy-list .article-unit{border-radius:10px;display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:19px}.policy-list .card-index{grid-row:span 3;padding-top:11px;font-size:15px}
.essay-columns{columns:2;column-gap:18px}.essay-columns .article-unit{break-inside:avoid;margin-bottom:18px}
.product-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.product-sections .article-unit{background:linear-gradient(180deg,#fff,#f4fbfc)}
.civic-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.civic-sections .article-unit:nth-child(3n+1){background:#E7F3F6}
.end-note{margin-top:25px;display:flex;flex-direction:column;gap:12px;background:var(--deep);color:#e0f0f3;padding:26px 30px;border-radius:15px}
.end-note .mini-kicker{color:#98dce7}.end-note p{font-size:16px;line-height:2.04;margin:0;color:#e7f3f6}.end-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px}.end-note .text-arrow{color:#c5f2fa}.end-note>.btn{align-self:flex-start}
.faq-list{display:flex;flex-direction:column;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 20px}
.faq-item summary{cursor:pointer;color:var(--ink);font-weight:780;min-height:26px;line-height:1.6}.faq-item[open]{border-color:rgba(26,127,143,.40);background:#f9fdfe}
.faq-item p{font-size:15px;margin:14px 0 2px;line-height:2.04;color:var(--body)}

/* 页脚与全站可达的频道目录 */
.site-footer{margin-top:20px;background:var(--ink);color:#D4E8EC;padding:53px 0 30px;width:100%}
.footer-inner{max-width:1180px;width:calc(100% - 32px);margin:0 auto}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:10px;max-width:640px;margin-bottom:30px}
.footer-brand .brand-word{color:#fff}.footer-brand .brand-mark{color:#93dce8}.footer-brand .brand-img{max-height:34px}
.footer-en{font-size:11px;letter-spacing:.18em;color:#9ad4dd;font-weight:850}.footer-brand p{font-size:14px;color:#cbe1e6;line-height:1.9;max-width:560px}
.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;padding:18px 0 30px;border-top:1px solid rgba(255,255,255,.13)}
.footer-column{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:0}.footer-column h2{font-size:14px;font-weight:850;color:#fff;margin:8px 0 12px}.footer-column a{font-size:13px;color:#c2dce2;line-height:1.4;padding:7px 0}.footer-column a:hover{color:#fff;text-decoration:underline}
.footer-last{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap;padding-top:22px;border-top:1px solid rgba(255,255,255,.13)}
.footer-last p{font-size:12px;max-width:660px;color:#b2d1d8;line-height:1.9;margin:0}.footer-last span{font-size:12px;color:#bed9df}
.mobile-tabs{display:none}

/* 侧拉潮册与展开搜索：关闭时 visibility:hidden + pointer-events:none */
.panel-overlay{position:fixed;inset:0;z-index:70;background:rgba(8,41,50,.52);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}
.book-panel{position:fixed;z-index:90;left:0;top:0;bottom:0;width:360px;max-width:86vw;overflow-y:auto;overscroll-behavior:contain;transform:translateX(-104%);visibility:hidden;pointer-events:none;background:#f7fcfd;box-shadow:10px 0 40px rgba(7,48,57,.19);transition:transform .25s,visibility .25s;padding:18px 20px 30px;scrollbar-color:#9bcbd3 transparent}
.book-head{display:flex;align-items:center;justify-content:space-between;gap:10px;position:sticky;top:-18px;z-index:3;margin:-18px -20px 0;padding:18px 20px;background:#f7fcfd;border-bottom:1px solid var(--line)}
.book-head .brand-word{font-size:22px}.book-head .brand-img{max-height:30px}
.book-close,.search-close{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--deep);font-size:29px;font-weight:450;line-height:1}
.drawer-intro{font-size:13px;color:var(--muted);line-height:1.8;padding:12px 2px;margin:0}
.drawer-group{padding:4px 0 12px}.drawer-group h2{font-size:13px;color:var(--deep);margin:10px 0 13px;border-bottom:1px solid var(--line);padding-bottom:9px}
.drawer-links{display:flex;flex-direction:column;gap:6px}
.drawer-links a{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-height:63px;padding:9px 11px;background:#fff;border:1px solid var(--line);border-radius:9px}
.drawer-links a:hover{background:#e8f5f7}.drawer-links a[aria-current="page"]{border-color:var(--sea)}
.drawer-links strong{font-size:14px;color:var(--ink)}.drawer-links small{font-size:12px;color:var(--muted);line-height:1.5}
.search-panel{position:fixed;z-index:92;right:max(16px,calc((100vw - 1180px)/2));top:90px;width:min(600px,calc(100vw - 32px));max-height:calc(100dvh - 108px);overflow-y:auto;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-12px);background:#fff;padding:25px 28px 30px;box-shadow:0 18px 50px rgba(14,58,70,.2);border:1px solid var(--line);border-radius:0 0 13px 13px;transition:opacity .2s,transform .2s,visibility .2s}
.search-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.search-panel h2{font-size:24px;margin:18px 0 15px}
.search-label{display:block;font-size:13px;font-weight:780;color:var(--deep);margin-bottom:8px}.search-panel input{display:block;width:100%;height:48px;border:1px solid rgba(26,127,143,.35);background:#f4fbfc;border-radius:9px;padding:0 14px;color:var(--ink);outline:none}
.search-panel input:focus{box-shadow:0 0 0 3px rgba(43,179,196,.15)}.search-hint{margin:17px 0 8px;font-size:12px;color:var(--muted);font-weight:850}
.search-results{display:grid;grid-template-columns:1fr 1fr;gap:9px}.search-results a{display:flex;justify-content:space-between;gap:10px;align-items:center;min-height:50px;border-radius:9px;border:1px solid var(--line);background:var(--mist);padding:10px 13px;color:var(--deep);font-weight:730;font-size:13px}
.search-results a:hover{border-color:var(--sea)}.search-note,.search-empty{font-size:12px;color:var(--muted);margin:15px 0 0;line-height:1.8}
body.panel-open{overflow:hidden}body.panel-open .panel-overlay{opacity:1;visibility:visible;pointer-events:auto}
body.book-open .book-panel{transform:translateX(0);visibility:visible;pointer-events:auto}
body.search-open .search-panel{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}

@media(max-width:1040px){.lighthouse-motto{display:none}.lighthouse-inner .app-shortcut{margin-left:auto}.today-layout{grid-template-columns:1fr 1fr}.wide-board-grid{gap:10px}.board-copy{padding:17px}}
@media(max-width:820px){
 :root{--header-height:90px}
 html{scroll-padding-top:113px}
 .shore-nav{display:none}.page-shell{padding-top:115px}
 .hero-stamp{display:none}
 .longboard-row{grid-template-columns:1fr 1fr}.longboard-row .longboard:last-child{grid-column:1/-1}
 .inspiration-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.today-layout{grid-template-columns:1fr}
 .today-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.today-index a{min-height:110px}
 .wide-board-grid{grid-template-columns:1fr 1fr}.wide-board-grid .wide-board:last-child{grid-column:1/-1;display:grid;grid-template-columns:230px 1fr;align-items:center}.wide-board-grid .wide-board:last-child .board-visual{height:100%;padding:10px}.wide-board-grid .wide-board:last-child .visual{height:100%}
 .diary-layout,.yard-layout,.atlas-layout,.dusk-layout{grid-template-columns:1fr 1fr;gap:14px}
 .frame-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .app-layout{grid-template-columns:1fr .55fr;gap:16px}.app-section{padding:24px}
 .footer-columns{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:27px}
 .tile-list{grid-template-columns:1fr 1fr}
 .inner-hero{grid-template-columns:1fr 0.8fr;gap:14px}
}
@media(max-width:600px){
 body{font-size:16px}
 .page-shell{padding-top:110px}
 .lighthouse-inner{gap:8px}
 .brand-word{font-size:20px}.brand-mark{font-size:11px;transform:scale(.65) translate(0,-5px)}
 .brand-img{max-width:140px;max-height:34px}
 .book-toggle{min-width:48px;padding:0 9px;gap:5px;font-size:11px}
 .hamburger{width:15px}.hamburger b{width:15px}
 .app-shortcut{padding:0 10px;font-size:12px;min-width:78px;height:44px}
 .hero-cover .visual-banner{height:230px}
 .home-hero{gap:17px}.hero-bottom{padding:0}
 .hero-essay h1{font-size:29px;line-height:1.4}.hero-desc{font-size:15px;line-height:2.0}
 .longboard-row{margin-top:21px;grid-template-columns:1fr;gap:10px}
 .longboard-row .longboard:last-child{grid-column:auto}.longboard{min-height:112px;padding:14px 16px}.longboard strong{font-size:16px}
 .home-section{margin-top:52px}.section-heading{display:flex;align-items:flex-start;flex-direction:column;gap:7px;margin-bottom:17px}
 .section-heading h2{font-size:23px}
 .inspiration-grid{grid-template-columns:1fr 1fr;gap:9px}.inspiration-tag{min-height:126px;padding:13px 11px;align-items:flex-start;gap:8px}.inspiration-tag .tag-num{width:27px;height:27px;font-size:11px;border-radius:7px}
 .inspiration-tag div{padding:0}.inspiration-tag strong{font-size:13px}.inspiration-tag small{font-size:11px;line-height:1.62}.tag-arrow{display:none}
 .today-layout,.diary-layout,.yard-layout,.atlas-layout,.dusk-layout,.gallery-overview,.policy-overview,.app-layout,.home-about{grid-template-columns:1fr}
 .today-lead{padding:17px}.today-lead p{font-size:14px}.today-index{grid-template-columns:1fr}.today-index a{min-height:80px;padding:11px 15px}
 .today-index a>span{font-size:25px}
 .wide-board-grid{grid-template-columns:1fr;gap:13px}.wide-board-grid .wide-board:last-child{grid-column:auto;display:block}.wide-board-grid .wide-board:last-child .board-visual{height:auto}.wide-board-grid .wide-board:last-child .visual{height:175px}
 .board-visual .visual{height:178px}.board-copy{padding:17px}.board-copy p{font-size:14px}
 .diary-visual .visual,.yard-layout>.visual,.atlas-layout>.visual{min-height:205px;height:220px}
 .yard-topics{grid-template-columns:1fr 1fr;gap:9px}.yard-topics a{padding:13px}.yard-topics strong{font-size:14px}.yard-topics small{font-size:11px}
 .atlas-copy{padding:21px}.window-band{padding:22px;gap:8px}.window-ornament{display:none}
 .gallery-overview .visual{height:205px}.gallery-overview p{margin:0}.frame-grid{grid-template-columns:1fr 1fr;gap:10px}.frame-art{height:110px}
 .dusk-layout .visual{height:205px}.dusk-reading a{min-height:83px}
 .app-section{padding:20px}.app-media{width:200px;margin:10px auto 0}.app-media>.visual{height:280px}.app-icon{left:-9px}
 .policy-overview article{padding:20px}.home-about{padding:25px;gap:7px;margin-bottom:45px}
 .inner-hero{display:flex;flex-direction:column;align-items:stretch;padding:20px;gap:18px;margin-bottom:16px}
 .inner-hero h1{font-size:29px}.inner-headline{font-size:19px}.inner-lead{font-size:14px}
 .inner-hero-media .visual{height:220px}.inner-hero-symbol{height:130px;min-height:130px;font-size:27px}
 .tile-list,.tile-list-lanes,.tile-list-windows,.tile-list-club,.tile-list-help,.dispatch-list,.gallery-text,.product-sections,.civic-sections{grid-template-columns:1fr}
 .article-unit{padding:21px}.article-unit h2{font-size:19px}.article-unit p{font-size:14px}
 .dispatch-list .article-unit:first-child{grid-row:auto;padding:23px}.dispatch-list .article-unit:first-child h2{font-size:20px}
 .numbered-sections .article-unit{grid-template-columns:42px 1fr;column-gap:12px}.numbered-sections .card-index{font-size:23px}
 .policy-list .article-unit{grid-template-columns:25px 1fr;column-gap:10px}.essay-columns{columns:1}
 .journey-timeline{padding-left:16px}.journey-timeline:before{left:4px}.journey-timeline .article-unit{width:100%;margin-left:0!important}
 .end-note{padding:19px}.end-note p{font-size:15px}
 .search-panel{left:0;right:0;top:90px;width:100vw;max-height:none;height:calc(100dvh - 90px);border-radius:0;padding:23px 16px 90px}
 .book-panel{width:86%;max-width:86vw;padding-bottom:95px}
 .mobile-tabs{position:fixed;z-index:45;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));bottom:0;left:0;right:0;width:100%;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -7px 20px rgba(14,58,70,.07)}
 .mobile-tabs a{display:flex;flex-direction:column;gap:1px;justify-content:center;align-items:center;min-width:0;min-height:50px;font-size:10px;font-weight:800;color:var(--deep);line-height:1.3}
 .mobile-tabs a[aria-current="page"]{background:var(--sea);color:#fff}
 .tab-glyph{font-size:18px;font-weight:500;line-height:1.1}
 .site-footer{padding-bottom:calc(75px + env(safe-area-inset-bottom));margin-top:18px}
 .footer-columns{grid-template-columns:1fr 1fr;gap:19px 20px}.footer-last{align-items:flex-start;flex-direction:column;gap:9px}
 body.panel-open .mobile-tabs{z-index:45}
}
@media(max-width:360px){
 .lighthouse-inner{gap:6px}.brand-word{font-size:18px}.book-toggle{min-width:44px;padding:0 7px}.app-shortcut{min-width:73px;padding:0 8px;font-size:11px}
 .hero-actions{gap:8px}.btn{font-size:12px;padding:10px 11px}
 .inspiration-grid{grid-template-columns:1fr}.inspiration-tag{min-height:80px;padding:12px 13px}
 .inspiration-tag .tag-num{width:33px;height:33px}.inspiration-tag small{font-size:12px}
 .frame-grid{grid-template-columns:1fr 1fr}.frame-art{height:96px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}