*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E7F4F8;color:#1F3C44;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(100% - 32px,1000px);margin:0 auto}.skip-link{position:fixed;left:12px;top:-80px;z-index:200;background:#F3FAFC;color:#163038;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.site-head{position:relative;z-index:80}.tide-brow,.bay-brand,.shore-nav{position:fixed;left:0;right:0}.tide-brow{top:0;height:20px;background:#1A3A44;color:#F3FAFC;font-size:12px;z-index:85}.tide-brow-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.plain-action{border:0;background:transparent;color:#F3FAFC;padding:0 8px;min-height:20px}.bay-brand{top:20px;height:54px;background:#7EB8E0;border-bottom:1px solid rgba(110,201,212,.5);z-index:84}.bay-brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand-link{display:inline-flex;align-items:center;min-height:44px;gap:10px;font-weight:700;font-size:16px;color:#163038}.brand-image-slot,.footer-logo-slot,.panel-logo-slot{display:inline-flex;align-items:center}.brand-image{height:24px;max-width:180px;object-fit:contain;object-position:center}.brand-actions{display:flex;align-items:center;gap:8px}.app-link,.bay-menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 13px;border-radius:9px;font-size:14px;white-space:nowrap}.app-link{background:#F3FAFC;border:1px solid rgba(26,58,68,.14);color:#163038}.bay-menu-button{border:1px solid #1A3A44;background:transparent;color:#163038}.shore-nav{top:74px;height:44px;background:#F3FAFC;border-bottom:1px solid rgba(26,58,68,.14);z-index:83}.shore-nav-inner{height:44px;display:flex;justify-content:center;align-items:stretch;gap:44px}.shore-item{min-width:74px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:13px;color:#4A6E78;line-height:1.25}.shore-dot{width:6px;height:6px;background:#6EC9D4;border-radius:50%;margin-bottom:3px}.shore-item.active{color:#1A3A44;font-weight:700}.shore-item.active .shore-dot{background:#1A3A44}.site-main{padding-top:146px;padding-bottom:60px;min-height:70vh}.page-shell{width:min(100% - 32px,1000px);margin:0 auto}.page-kicker{font-size:12px;color:#4A6E78;letter-spacing:.08em;margin:0 0 7px}.page-title,h1{font-size:24px;line-height:1.3;color:#163038;margin:0 0 12px}.section-title,h2{font-size:20px;line-height:1.4;color:#163038;margin:0 0 12px}.minor-title,h3{font-size:16px;color:#163038;margin:0 0 8px}p{margin:0 0 14px}.muted{color:#4A6E78}.small{font-size:13px;color:#6A8C96}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{min-height:42px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;font-size:14px;white-space:nowrap;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,#7EB8E0 0%,#6EC9D4 100%);color:#163038}.btn-secondary{background:#F3FAFC;border-color:#1A3A44;color:#1A3A44}.btn:hover,.btn:focus-visible,.app-link:hover,.app-link:focus-visible,.bay-menu-button:hover,.bay-menu-button:focus-visible{transform:translateY(-1px);box-shadow:0 8px 18px rgba(22,48,56,.10);outline:2px solid rgba(110,201,212,.5);outline-offset:2px}.content-card{background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:10px;box-shadow:0 12px 28px rgba(22,48,56,.08)}.media-slot{background:#D7ECF2;border:1px solid rgba(110,201,212,.50);border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.prose{max-width:760px}.prose p{margin-bottom:14px}.lead{font-size:16px;color:#1F3C44}.intro-line{border-left:3px solid #6EC9D4;padding:20px 22px;background:#F3FAFC;border-radius:0 10px 10px 0;box-shadow:0 12px 28px rgba(22,48,56,.08)}
/* 首页 */.home-flow{display:grid;gap:30px}.home-cover .media-slot{width:100%;height:188px;background:#D7ECF2}.home-stagger{display:grid;gap:18px}.stagger-piece{display:grid;gap:14px;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:10px;padding:16px}.stagger-piece .media-slot{height:190px}.note-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.note-tall{min-height:270px;padding:18px;background:#EAF6F9;border-top:4px solid #6EC9D4;border-radius:10px}.note-tall .media-slot{height:130px;margin-bottom:14px}.shelf-center{text-align:center}.shelf-head{max-width:700px;margin:0 auto 16px}.shelf-head .media-slot{height:174px;margin-bottom:14px}.shelf-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:780px;margin:0 auto}.shelf-card{padding:20px}.thirds{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.thirds article{padding:18px;background:#F3FAFC;border-radius:10px;border:1px solid rgba(26,58,68,.14)}.timeline-strip{display:grid;gap:10px}.status-line{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:14px;padding:13px 16px;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:9px}.status-badge{font-size:13px;padding:4px 9px;border-radius:999px;background:#D7ECF2;color:#163038}.product-wide{display:grid;grid-template-columns:minmax(210px,330px) 1fr;gap:24px;align-items:center;background:#1A3A44;color:#F3FAFC;border-radius:12px;padding:24px}.product-wide h2,.product-wide h3{color:#F3FAFC}.product-wide .media-slot{height:300px;background:#EAF6F9}.product-icons{display:flex;align-items:center;gap:12px;margin-bottom:12px}.product-icons .icon-slot{width:48px;height:48px;border-radius:10px;background:#F3FAFC;display:flex;align-items:center;justify-content:center;overflow:hidden}.product-icons img{width:48px;height:48px;object-fit:contain}.facts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.fact{padding:18px;background:#F3FAFC;border-left:3px solid #7EB8E0;border-radius:8px}.faq-six{display:grid;gap:10px}.faq-six details{background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:9px;padding:12px 15px}.faq-six summary{font-weight:700;color:#163038;cursor:pointer}.brand-story{background:#D7ECF2;border-radius:12px;padding:24px}.section-top{margin-top:24px}.section-top-lg{margin-top:32px}.home-xun-media{height:190px;margin-bottom:14px}.home-wanli-media{height:180px;margin-bottom:14px}.about-brand-media{height:170px;background:#EAF6F9}.shelf-more{margin:48px auto 0}
/* 交错短图 */.zigzag-page{display:grid;gap:18px}.zigzag-row{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:center;padding:20px;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:11px}.zigzag-row:nth-child(even) .zigzag-media{order:2}.zigzag-media{height:210px}.zigzag-text{padding:4px 2px}
/* 短条封面 */.strip-hero{height:188px;margin:0 0 20px}.strip-copy{display:grid;grid-template-columns:1fr minmax(260px,.72fr);gap:24px;align-items:start}.strip-index{display:grid;gap:9px}.strip-index span{display:block;padding:11px 13px;background:#EAF6F9;border-radius:8px;border-left:3px solid #6EC9D4}.scene-lines{display:grid;gap:14px;margin-top:24px}.scene-line{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:16px 0;border-top:1px solid rgba(26,58,68,.14)}
/* 竖排笔记 */.vertical-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:start}.vertical-note{background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:10px;padding:18px;min-height:320px}.vertical-note:nth-child(2){margin-top:46px}.vertical-note:nth-child(3){margin-top:92px}.vertical-note .media-slot{height:150px;margin-bottom:14px}
/* 单列 */.single-journal{max-width:760px;margin:0 auto}.single-journal .hero-media{height:230px;margin:18px 0}.journal-block{padding:18px 0;border-top:1px solid rgba(26,58,68,.14)}.journal-block h2{position:relative;padding-left:16px}.journal-block h2:before{content:"";position:absolute;left:0;top:.45em;width:6px;height:6px;background:#6EC9D4;border-radius:50%}
/* 三段旬潮 */.period-stack{display:grid;gap:16px}.period-media{height:220px;margin-bottom:18px}.period-card{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:20px;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:10px}.period-label{font-size:20px;color:#163038;font-weight:700;border-right:1px solid rgba(26,58,68,.14)}
/* 状态 */.status-page{display:grid;gap:18px}.status-hero{height:190px}.status-table{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:1.2fr 110px 2fr;gap:16px;align-items:center;padding:14px 16px;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:9px}.state{font-size:13px;padding:4px 8px;background:#D7ECF2;border-radius:999px;text-align:center;color:#163038}
/* 清单 */.memo-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}.memo-media{height:290px;position:sticky;top:140px}.memo-list{display:grid;gap:14px}.memo-item{padding:18px;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:10px}.memo-item ul{padding-left:20px;margin:8px 0 0}
/* 方法 */.method-page{display:grid;gap:26px}.method-intro{max-width:760px}.method-step{display:grid;grid-template-columns:90px 1fr;gap:18px}.method-number{font-size:28px;color:#7EB8E0;font-weight:800;line-height:1}.method-body{padding-bottom:20px;border-bottom:1px solid rgba(26,58,68,.14)}
/* 专题 */.topic-list{display:grid;gap:14px}.topic-item{display:grid;grid-template-columns:170px 1fr auto;gap:20px;align-items:center;padding:18px;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:10px}.topic-mark{height:74px;background:#D7ECF2;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#163038}.topic-item .btn{align-self:center}
/* 湾架 */.shelf-page-head{text-align:center;max-width:760px;margin:0 auto 24px}.shelf-page-head .media-slot{height:210px;margin-bottom:16px}.shelf-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:820px;margin:0 auto}.shelf-cards article{padding:22px;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:11px;text-align:center}.shelf-cards article:nth-child(2n){transform:translateY(18px)}
/* app */.app-product{display:grid;grid-template-columns:330px 1fr;gap:28px;align-items:start}.app-visual{height:320px;position:sticky;top:140px}.app-copy{display:grid;gap:18px}.app-feature{padding:18px;background:#F3FAFC;border-left:3px solid #6EC9D4;border-radius:8px}.app-feature-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.app-icon{width:48px;height:48px;background:#F3FAFC;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.app-icon img{width:48px;height:48px;object-fit:contain}
/* 安装 */.install-steps{counter-reset:inst;display:grid;gap:14px;max-width:820px}.install-step{counter-increment:inst;display:grid;grid-template-columns:58px 1fr;gap:16px;background:#F3FAFC;padding:18px;border-radius:10px;border:1px solid rgba(26,58,68,.14)}.install-step:before{content:counter(inst);width:42px;height:42px;border-radius:50%;background:#D7ECF2;display:flex;align-items:center;justify-content:center;font-weight:800;color:#163038}
/* 条款 */.policy-layout{display:grid;grid-template-columns:220px 1fr;gap:26px}.policy-aside{background:#D7ECF2;border-radius:10px;padding:18px;align-self:start;position:sticky;top:140px}.policy-body{display:grid;gap:18px}.policy-section{padding-bottom:18px;border-bottom:1px solid rgba(26,58,68,.14)}
/* 帮助 */.help-rows{display:grid;gap:16px}.help-row{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:20px;background:#F3FAFC;border-radius:10px;border:1px solid rgba(26,58,68,.14)}
/* FAQ */.faq-page{display:grid;gap:10px}.faq-item{background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:9px;padding:17px}.faq-item h2{font-size:16px;margin-bottom:8px}
/* 联系 */.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-card{padding:20px;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:10px}.contact-route{margin-top:24px;padding:20px;background:#D7ECF2;border-radius:10px}
/* 关于 */.about-banner{height:200px;margin-bottom:20px}.about-manifesto{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px}.about-side{padding:20px;background:#1A3A44;color:#F3FAFC;border-radius:10px}.about-side h2{color:#F3FAFC}.about-body{display:grid;gap:18px}.about-body section{padding-bottom:17px;border-bottom:1px solid rgba(26,58,68,.14)}
.site-footer{background:#143038;color:#E7F4F8;border-top:1px solid #6EC9D4;padding:34px 0 calc(26px + env(safe-area-inset-bottom));font-size:13px}.footer-top{display:grid;grid-template-columns:1.1fr 1.9fr;gap:34px}.footer-brand-link{display:flex;align-items:center;gap:10px;margin-bottom:12px}.footer-logo{height:24px;max-width:170px;object-fit:contain}.footer-brand-link strong{display:block;font-size:16px}.footer-brand-link small{display:block;color:#b9d6de}.footer-brand p{color:#d4e6eb}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h2{font-size:13px;color:#F3FAFC;margin:0 0 8px}.footer-groups a{display:block;color:#d9ebef;padding:3px 0}.footer-bottom{margin-top:26px;padding-top:14px;border-top:1px solid rgba(110,201,212,.28);display:flex;gap:18px;flex-wrap:wrap;color:#c9dfe5}.footer-bottom a{margin-left:auto}.overlay{position:fixed;inset:0;background:rgba(20,48,56,.32);z-index:100;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.bay-panel{position:fixed;z-index:110;left:0;right:0;top:20px;height:58vh;background:#F3FAFC;color:#1F3C44;border-bottom:1px solid rgba(26,58,68,.14);box-shadow:0 18px 40px rgba(22,48,56,.18);transform:translateY(-110%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s}.bay-panel.open{transform:translateY(0);visibility:visible;pointer-events:auto}.bay-panel-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - 1000px)/2));border-bottom:1px solid rgba(26,58,68,.14)}.mini-brand{display:flex;align-items:center;gap:9px;color:#163038}.panel-logo{height:24px;max-width:160px;object-fit:contain}.panel-close,.search-head button{min-height:44px;border:1px solid #1A3A44;background:#F3FAFC;color:#1A3A44;border-radius:9px;padding:0 13px}.bay-panel-scroll{height:calc(58vh - 58px);overflow:auto;padding:18px max(16px,calc((100vw - 1000px)/2)) 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.panel-group h2{font-size:13px;color:#4A6E78;border-bottom:1px solid rgba(26,58,68,.14);padding-bottom:7px}.panel-group a{display:block;padding:8px 0}.panel-group b{display:block;color:#163038}.panel-group span{display:block;font-size:12px;color:#6A8C96}.site-search{position:fixed;z-index:111;left:0;right:0;top:74px;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.site-search.open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(calc(100% - 32px),760px);margin:0 auto;background:#F3FAFC;border:1px solid rgba(26,58,68,.14);border-radius:0 0 12px 12px;box-shadow:0 18px 40px rgba(22,48,56,.16);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;color:#163038}.search-card label{display:block;color:#4A6E78;font-size:13px;margin-bottom:6px}.search-card input{width:100%;height:44px;border:1px solid rgba(26,58,68,.24);border-radius:8px;background:#fff;color:#163038;padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;background:#EAF6F9;border-radius:8px;border:1px solid rgba(26,58,68,.12)}.search-note{font-size:13px;color:#6A8C96;margin:12px 0 0}.panel-open{overflow:hidden}.mobile-bottom{display:none}
@media(max-width:760px){body{font-size:15px}.wrap,.page-shell{width:calc(100% - 32px)}.shore-nav{display:none}.site-main{padding-top:96px;padding-bottom:86px}.bay-brand{height:54px}.brand-actions{gap:6px}.app-link,.bay-menu-button{padding:0 10px}.site-search{top:0;bottom:0;background:#1A3A44}.site-search.open{display:flex;align-items:flex-start}.search-card{width:100%;height:100%;margin:0;background:#1A3A44;color:#F3FAFC;border:0;border-radius:0;box-shadow:none;padding:24px 16px}.search-head{color:#F3FAFC}.search-head button{background:transparent;border-color:#F3FAFC;color:#F3FAFC}.search-card label{color:#d4e6eb}.search-card input{background:#F3FAFC}.search-presets a{background:#F3FAFC;color:#163038}.search-note{color:#d4e6eb}.bay-panel{top:20px;height:58vh}.bay-panel-scroll{height:calc(58vh - 58px);grid-template-columns:1fr 1fr;gap:14px}.mobile-bottom{position:fixed;z-index:90;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#F3FAFC;border-top:1px solid rgba(26,58,68,.14);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;color:#4A6E78}.mobile-bottom a.active{background:#6EC9D4;color:#163038;font-weight:700}.note-rail,.thirds,.facts-grid,.footer-top,.footer-groups,.contact-grid,.shelf-cards,.app-feature-row{grid-template-columns:1fr}.vertical-notes{grid-template-columns:1fr}.vertical-note:nth-child(2),.vertical-note:nth-child(3){margin-top:0}.product-wide,.zigzag-row,.strip-copy,.memo-layout,.app-product,.policy-layout,.about-manifesto{grid-template-columns:1fr}.zigzag-row:nth-child(even) .zigzag-media{order:0}.status-line{grid-template-columns:1fr;gap:7px}.period-card,.status-row,.method-step,.topic-item,.help-row{grid-template-columns:1fr}.period-label{border-right:0;border-bottom:1px solid rgba(26,58,68,.14);padding-bottom:8px}.memo-media,.app-visual,.policy-aside{position:static}.topic-item .btn{justify-self:start}.scene-line{grid-template-columns:1fr}.shelf-cards article:nth-child(2n){transform:none}.footer-bottom a{margin-left:0}.footer-groups{grid-template-columns:1fr 1fr}.footer-top{gap:22px}.brand-story,.product-wide{padding:18px}.about-side{order:2}}
@media(max-width:420px){.brand-link{font-size:15px}.app-link,.bay-menu-button{font-size:13px;padding:0 8px}.bay-panel-scroll{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.home-cover .media-slot{height:170px}}