:root{
  --bg:#E7F4F8;--deep:#D7ECF2;--paper:#F3FAFC;--soft:#EAF6F9;--title:#163038;--text:#1F3C44;--muted:#4A6E78;--assist:#6A8C96;--blue:#7EB8E0;--cyan:#6EC9D4;--bay:#1A3A44;--white:#F3FAFC;--moss:#5A8A6A;--line:rgba(26,58,68,.14);--focus:rgba(110,201,212,.50);--shadow:0 12px 28px rgba(22,48,56,.08);--r:10px;--max:1000px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);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}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1{font-size:24px;line-height:1.3;color:var(--title)}h2{font-size:20px;line-height:1.4;color:var(--title)}h3{font-size:16px;color:var(--title)}p{margin-bottom:1em}.site-head{position:fixed;inset:0 0 auto 0;z-index:50}.tide-brow{height:20px;background:var(--bay);color:var(--white);font-size:12px}.top-wrap,.brand-wrap{max-width:var(--max);height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.plain-action,.menu-trigger,.close-action{border:0;background:transparent;color:inherit;min-width:44px;min-height:44px;padding:0 10px}.tide-brow .plain-action{min-height:20px;font-size:12px}.bay-brand{height:54px;background:var(--blue);border-bottom:1px solid rgba(110,201,212,.55)}.brand-home,.brand-actions,.menu-brand,.footer-brand{display:flex;align-items:center}.brand-home{min-height:44px}.brand-logo,.footer-logo{height:24px;width:auto;object-fit:contain}.brand-text{font-size:16px;font-weight:800;color:var(--title)}.brand-actions{gap:6px}.brand-link,.menu-trigger{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:9px;color:var(--title);font-size:14px}.brand-link:hover,.menu-trigger:hover{background:rgba(243,250,252,.55)}.shore-nav{height:44px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:54px}.shore-item{height:44px;min-width:64px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:13px;color:var(--muted);line-height:1.1}.shore-item span{width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-bottom:5px}.shore-item.is-current{color:var(--bay);font-weight:700}.shore-item.is-current span{background:var(--bay)}.site-main{min-height:70vh;padding-top:138px}.wrap{max-width:var(--max);margin:0 auto;padding-left:16px;padding-right:16px}.hero-line{padding:48px 0 34px;border-left:3px solid var(--cyan);padding-left:22px;max-width:760px}.hero-line .eyebrow,.section-kicker{font-size:12px;letter-spacing:.12em;color:var(--muted);font-weight:700}.lead{font-size:17px;color:var(--title);max-width:720px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{height:42px;min-width:118px;padding:0 18px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;border:1px solid var(--bay)}.btn-primary{background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);color:var(--title);border-color:transparent}.btn-secondary{background:var(--white);color:var(--bay)}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(22,48,56,.10)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.media-slot{width:100%;height:var(--slot-h,188px);background:linear-gradient(160deg,var(--deep),var(--white));border:1px solid var(--line);border-radius:var(--r);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.home-strip{margin:0 auto 42px}.home-zig{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch;margin:40px 0}.home-zig .copy{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px}.home-zig.second .copy{order:1}.home-zig.second .media-slot{order:2}.vertical-notes{display:grid;grid-template-columns:1.05fr .95fr .95fr;gap:14px;margin:36px 0}.v-note{background:var(--soft);border-top:3px solid var(--cyan);border-radius:var(--r);padding:20px;min-height:230px}.v-note:first-child{padding:0;overflow:hidden}.v-note:first-child .media-slot{border:0;border-radius:0;height:160px}.v-note:first-child .inner{padding:18px}.shelf-center{margin:54px auto;text-align:center}.shelf-head{max-width:720px;margin:0 auto 18px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:760px;margin:18px auto 0}.shelf-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px;text-align:left}.season-band{margin:44px 0;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}.season-band .media-slot{border:0;border-radius:0}.season-rows{display:grid;grid-template-columns:repeat(3,1fr)}.season-rows article{padding:22px;border-right:1px solid var(--line)}.season-rows article:last-child{border-right:0}.status-block{margin:44px 0}.status-row{display:grid;grid-template-columns:140px 1fr auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.status-tag{font-size:13px;color:var(--moss);font-weight:800}.product-wide{margin:52px 0;padding:28px;background:var(--paper);border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(220px,.65fr);gap:28px;align-items:center;box-shadow:var(--shadow)}.product-icons{display:flex;align-items:center;gap:14px}.mini-icon{width:48px;height:48px;border-radius:11px;background:var(--deep);display:flex;align-items:center;justify-content:center}.mini-icon img{width:48px;height:48px;object-fit:contain}.product-wide .media-slot{height:300px}.late-section{padding:42px 0;border-top:1px solid var(--line)}.point-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.point{background:rgba(243,250,252,.78);border:1px solid var(--line);padding:20px;border-radius:var(--r)}.faq-mini details,.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:10px}.faq-mini summary,.faq-list summary{font-weight:800;color:var(--title);cursor:pointer}.brand-story{background:var(--deep);border-radius:12px;padding:28px;margin:44px 0}.brand-story .media-slot{margin-top:18px}

/* 内页通用基础 */
.page-head{padding:42px 0 24px}.page-head p{max-width:760px;color:var(--muted)}.content-note{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:18px 0}.content-note h2{margin-bottom:8px}.content-note ul{padding-left:20px}.content-note li{margin-bottom:8px}.quote-line{border-left:3px solid var(--cyan);padding-left:18px;margin:24px 0;color:var(--muted)}

/* 潮记：交错短图 */
.chaoji-flow{display:grid;gap:24px;margin-bottom:52px}.chaoji-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:center}.chaoji-row:nth-child(even){grid-template-columns:1.1fr .9fr}.chaoji-row:nth-child(even) .text{order:1}.chaoji-row:nth-child(even) .media-slot{order:2}.chaoji-row .text{background:var(--paper);padding:24px;border-radius:var(--r);border:1px solid var(--line)}
/* 岸影：短条封面 */
.anying-cover{height:188px;margin:10px 0 28px}.anying-seq{border-top:1px solid var(--line);margin-bottom:48px}.anying-seq article{display:grid;grid-template-columns:130px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.anying-seq .scene-no{font-size:13px;color:var(--assist);font-weight:700}
/* 湾簿：竖排笔记 */
.wanbu-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:52px}.wanbu-columns article{background:var(--paper);padding:22px;border:1px solid var(--line);border-radius:var(--r);min-height:330px}.wanbu-columns article:first-child{padding:0;overflow:hidden}.wanbu-columns article:first-child .media-slot{border:0;border-radius:0;height:170px}.wanbu-columns article:first-child .pad{padding:20px}
/* 礁台：单列札记 */
.jiaotai-journal{max-width:760px;margin:0 auto 56px}.journal-entry{padding:28px 0;border-bottom:1px solid var(--line)}.journal-entry h2{display:flex;align-items:center;gap:10px}.journal-entry h2:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--cyan)}
/* 旬潮 */
.xunchao-stack{display:grid;gap:14px;margin-bottom:54px}.xunchao-block{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;grid-template-columns:150px 1fr;gap:24px}.xunchao-block strong{font-size:18px;color:var(--title)}
/* 湾历 */
.wanli-list{margin:12px 0 52px}.wanli-item{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:22px;border-bottom:1px solid var(--line)}.wanli-item:nth-child(odd){background:rgba(243,250,252,.55)}
/* 岸备 */
.anbei-check{max-width:820px;margin:0 auto 54px}.check-group{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin-bottom:14px}.check-group ul{list-style:none;padding:0;margin:0}.check-group li{padding:10px 0 10px 28px;position:relative;border-bottom:1px dashed var(--line)}.check-group li:last-child{border-bottom:0}.check-group li:before{content:"";position:absolute;left:0;top:17px;width:10px;height:10px;border:2px solid var(--cyan);border-radius:3px}
/* 看岸 */
.kanan-method{display:grid;grid-template-columns:210px 1fr;gap:34px;margin-bottom:54px}.kanan-index{border-right:1px solid var(--line)}.kanan-index a{display:block;padding:10px 0;color:var(--muted)}.method-body article{margin-bottom:30px}
/* 潮专 */
.topic-list{margin-bottom:54px}.topic-item{display:grid;grid-template-columns:190px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}.topic-item:nth-child(even) .topic-label{background:var(--blue)}.topic-label{background:var(--cyan);color:var(--bay);min-height:110px;border-radius:var(--r);padding:18px;display:flex;align-items:flex-end;font-weight:800}
/* 湾架 */
.wanjia-center{text-align:center;margin-bottom:54px}.wanjia-center .media-slot{max-width:760px;margin:0 auto 20px}.wanjia-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:780px;margin:0 auto}.wanjia-cards article{text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px}
/* APP */
.app-hero{display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:30px;margin:24px 0 40px}.app-hero .media-slot{height:300px}.app-features{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:54px}.app-feature{background:var(--soft);border-radius:var(--r);padding:22px}
/* 安装 */
.install-steps{counter-reset:step;max-width:780px;margin-bottom:54px}.install-steps article{position:relative;padding:22px 22px 22px 72px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);margin-bottom:14px}.install-steps article:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:22px;width:34px;height:34px;border-radius:50%;background:var(--deep);display:flex;align-items:center;justify-content:center;color:var(--title);font-weight:800}
/* 条款 */
.policy-doc{max-width:820px;margin-bottom:54px}.policy-doc section{padding:24px 0;border-bottom:1px solid var(--line)}.policy-doc section:first-child{border-top:1px solid var(--line)}
/* 帮助 */
.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:54px}.help-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px}.help-card a{display:inline-flex;margin-top:8px;font-weight:700;color:var(--title);border-bottom:1px solid var(--cyan)}
/* FAQ */
.faq-list{max-width:860px;margin-bottom:54px}.faq-list details{padding:18px}.faq-list p{margin:12px 0 0;color:var(--muted)}
/* 联系 */
.contact-paths{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:54px}.contact-card{background:var(--paper);border-left:4px solid var(--cyan);padding:24px;border-radius:var(--r)}
/* 关于 */
.about-banner{height:200px;margin:8px 0 28px}.about-statement{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;margin-bottom:50px}.about-aside{background:var(--deep);padding:24px;border-radius:var(--r)}

.site-footer{background:#143038;color:#E7F4F8;border-top:1px solid var(--cyan);font-size:13px;padding:34px 0 calc(28px + env(safe-area-inset-bottom))}.footer-inner{max-width:var(--max);margin:auto;padding:0 16px}.footer-brand{gap:12px;margin-bottom:26px}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{font-size:16px}.footer-brand span{font-size:11px;color:#B9D5DC}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h2{font-size:13px;color:#E7F4F8;margin-bottom:8px}.footer-grid a{display:block;color:#C9E1E7;padding:3px 0}.footer-grid a:hover{text-decoration:underline}.rights-note{max-width:840px;color:#C9E1E7;margin-top:24px}.copyright{margin-bottom:0;color:#9FC3CC}
.overlay{position:fixed;inset:0;background:rgba(10,31,37,.35);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.bay-menu{position:fixed;left:0;right:0;top:0;height:58vh;min-height:410px;background:var(--paper);z-index:90;transform:translateY(-102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;box-shadow:var(--shadow);overflow:auto}.bay-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.menu-head{height:62px;display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:auto;padding:0 16px;border-bottom:1px solid var(--line)}.menu-brand{gap:10px}.menu-columns{max-width:var(--max);margin:auto;padding:20px 16px 28px;display:grid;grid-template-columns:1.1fr 1.1fr .8fr 1.2fr;gap:18px}.menu-columns h2{font-size:13px;color:var(--assist)}.menu-columns a{display:block;padding:7px 0;border-bottom:1px solid rgba(26,58,68,.08)}.menu-columns b,.menu-columns span{display:block}.menu-columns b{font-size:14px}.menu-columns span{font-size:12px;color:var(--muted)}.search-layer{position:fixed;z-index:95;left:0;right:0;top:74px;visibility:hidden;pointer-events:none}.search-layer.is-open{visibility:visible;pointer-events:auto}.search-card{max-width:760px;margin:0 auto;background:var(--paper);box-shadow:var(--shadow);border:1px solid var(--line);border-radius:0 0 12px 12px;padding:20px}.search-top{display:flex;align-items:center;justify-content:space-between}.search-card label{display:block;color:var(--muted);margin-bottom:8px}.search-card input{width:100%;height:44px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--text);padding:0 12px}.search-presets{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.search-presets a{background:var(--soft);padding:10px 12px;border-radius:8px}.search-presets span{display:block;font-size:12px;color:var(--muted)}.ui-locked{overflow:hidden}.mobile-bottom{display:none}
@media(max-width:760px){
  body{font-size:15px;padding-bottom:calc(48px + env(safe-area-inset-bottom))}.shore-nav{display:none}.site-main{padding-top:74px}.top-wrap,.brand-wrap,.wrap,.footer-inner{padding-left:16px;padding-right:16px}.brand-actions{gap:0}.brand-link,.menu-trigger{padding:0 9px;min-width:44px}.hero-line{padding-top:34px}.home-zig,.home-zig.second{grid-template-columns:1fr}.home-zig.second .copy,.home-zig.second .media-slot{order:initial}.vertical-notes{grid-template-columns:1fr}.shelf-cards,.point-grid,.wanjia-cards,.help-grid,.contact-paths,.app-features{grid-template-columns:1fr}.season-rows{grid-template-columns:1fr}.season-rows article{border-right:0;border-bottom:1px solid var(--line)}.season-rows article:last-child{border-bottom:0}.status-row{grid-template-columns:1fr;gap:4px}.product-wide,.app-hero,.about-statement{grid-template-columns:1fr}.product-wide .media-slot,.app-hero .media-slot{height:280px}.chaoji-row,.chaoji-row:nth-child(even){grid-template-columns:1fr}.chaoji-row:nth-child(even) .text,.chaoji-row:nth-child(even) .media-slot{order:initial}.anying-seq article{grid-template-columns:1fr;gap:6px}.wanbu-columns{grid-template-columns:1fr}.wanbu-columns article{min-height:0}.xunchao-block{grid-template-columns:1fr;gap:8px}.wanli-item{grid-template-columns:1fr}.kanan-method{grid-template-columns:1fr;gap:12px}.kanan-index{border-right:0;border-bottom:1px solid var(--line);display:flex;gap:14px;overflow:auto}.topic-item{grid-template-columns:1fr}.topic-label{min-height:76px}.footer-grid{grid-template-columns:repeat(2,1fr)}.bay-menu{height:58vh;min-height:0}.menu-columns{grid-template-columns:1fr 1fr;gap:16px}.search-layer{top:0;bottom:0;background:var(--bay);padding:16px}.search-card{height:100%;max-width:none;border:0;border-radius:0;background:var(--bay);color:var(--white);padding:10px 0}.search-card strong,.search-card label,.search-card .close-action{color:var(--white)}.search-card input{background:var(--white);color:var(--text)}.search-presets{grid-template-columns:1fr}.search-presets a{background:#204A56;color:var(--white)}.search-presets span{color:#CFE5EA}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);z-index:60;display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:var(--cyan);color:var(--bay);font-weight:800}.site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
}
@media(max-width:430px){.menu-columns{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.brand-link{font-size:13px}.home-zig .copy{padding:22px}.site-main{min-width:0}}