/* Frontend Design trial: the actual person anchors a calm, rounded research site. */
:root{--paper:#fafcfd;--surface:#fff;--ink:#23374d;--muted:#586f7d;--line:#dce8ed;--accent:#3f6578;--soft:#e7f2f5}
body{font-family:"PingFang SC",-apple-system,BlinkMacSystemFont,"Microsoft YaHei",sans-serif;background:var(--paper)}.wrap{max-width:1256px;padding-left:48px;padding-right:48px}header{border:0;background:#fafcfde8;backdrop-filter:blur(16px)}.nav{height:94px}.brand-avatar{width:43px;height:43px}.wordmark{font-size:20px;letter-spacing:-.35px}.brand-divider{color:#a2b7bf}.nav nav{gap:10px}.nav nav>a{padding:8px 17px;border-radius:25px;font-size:14px}.nav nav>a[aria-current]{background:#e7f0f3;font-weight:500}.nav nav>a[aria-current]:after{display:none}.menu-toggle{border-radius:22px;border-color:#dce7eb;padding:6px 14px;background:#fff}
.home-hero{grid-template-columns:1.12fr .88fr;gap:62px;padding-top:38px;padding-bottom:70px;min-height:590px}.purpose-title{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-size:66px;font-weight:600;line-height:1.19;letter-spacing:-1px}.purpose-title>span{display:block}.hero-description{font-size:16px;line-height:2.05;margin-top:25px;color:#586f7d;max-width:485px}.hero-actions{gap:13px;margin-top:29px}.button{border-radius:999px;font-size:14px;padding:14px 25px;font-weight:500}.navy{background:#31576c;color:#fff;border-color:#31576c}.navy:hover{background:#24465a}.outline{border-color:#bfcfd7;color:#34566a;background:#fff}.outline:hover{background:#eef5f7}.author-panel{align-self:center;border:0;background:transparent;border-radius:0;padding:0 5px}.author-identity{flex-direction:column;align-items:center;gap:17px;padding-bottom:0;border:0;text-align:center}.author-identity>img{width:224px;height:224px;object-fit:contain}.author-identity h2{font-size:21px;line-height:1.5;font-weight:550;color:#294658}.author-identity p{font-size:14px;color:#5c7482;margin-top:6px}.task-links{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 17px;max-width:355px;margin:22px auto 0}.task-links>a{display:block;border:0;padding:3px 0;font-size:13px;color:#526d7e;text-decoration:underline;text-decoration-color:#c6d9e1;text-underline-offset:5px}.task-links>a>span:last-child{display:none}.task-links>a:hover{color:#24485e}.contact-block{margin-top:28px;gap:14px}.contact-block .qr-preview{border:0;background:#fff;padding:4px;border-radius:8px;box-shadow:0 2px 12px #2d56670a}.qr-window{width:74px;height:74px}.contact-text>strong{font-size:12px;color:#536e7d}.personal-wechat{font-size:14px;color:#385466}.contact-text>button{color:#586f7d!important;font-size:11px!important}.contact-text{gap:1px 11px}
.home-skills{border-top:0;padding-top:20px;padding-bottom:24px}.home-section-heading{margin-bottom:26px}.home-section-heading h2{font-size:28px;letter-spacing:0;font-weight:550}.home-section-heading .text-link{font-size:13px;color:#678493}.skill-columns{grid-template-columns:1fr 1fr;gap:25px;padding-bottom:25px;align-items:start}.skill-column{padding:27px 29px 12px;border-radius:25px;background:#fff;border:1px solid #e1eaef;box-shadow:0 7px 22px #294a5c03}.skill-column:nth-child(2){background:#edf6f8;border-color:#dcebef}.skill-column-heading{border-bottom:0;padding-bottom:7px}.skill-column-heading h2{font-size:21px;font-weight:550;color:#34566c}.skill-entry{border-color:#e2ebef;padding:21px 0;gap:20px}.skill-entry:last-child{border-bottom:0}.skill-entry:hover{background:transparent;color:#3f6d83}.skill-entry h3{font-size:18px;font-weight:500;line-height:1.65}.skill-entry p{font-size:13px;line-height:1.9;margin-top:6px;color:#586f7d}.entry-arrow{color:#9eb4bf;font-size:20px}.wish-pool{max-width:1160px;margin-top:20px;margin-bottom:65px;gap:55px;padding:39px 38px;border-radius:30px;border:0;background:#e7f1f4}.wish-copy h2{font-size:28px;font-weight:550;line-height:1.5;margin-bottom:21px}.wish-copy h3{font-size:22px;font-weight:450;line-height:1.65;color:#486b7b}.wish-copy p{font-size:14px;color:#586f7d;line-height:1.9;margin-top:13px}.wish-inline-form{border:0;border-radius:19px;padding:24px 25px;background:#fcfefe;box-shadow:0 5px 22px #31566a04}.wish-inline-form textarea{background:transparent;min-height:135px;font-size:15px;color:#486779}.wish-inline-form>label{font-size:14px;color:#586f7d;margin-bottom:14px}.wish-inline-form:focus-within{outline:2px solid #a7c5d2;outline-offset:4px}.wish-inline-bottom{border-color:#e5eff3;gap:15px}.wish-inline-bottom>span{color:#586f7d;font-size:10px}.wish-inline-bottom .button{border-radius:99px;padding:12px 20px;font-size:12px}footer{border-top:1px solid #e4edf1;padding-top:28px!important;padding-bottom:28px!important}.footer-wordmark{font-size:18px;font-weight:550;color:#557687}.footer-links{font-size:12px;color:#5c7482}.footer-bottom{color:#5c7482}.business-contact,.footer-bottom .business-contact{color:#5c7482}.business-contact a{color:#586f7d;text-decoration-color:#c5d8e2}#wechat-contact-dialog{border-radius:22px;border:0;box-shadow:0 20px 90px #294f6a26}#wechat-contact-dialog>[data-copy-wechat]{border-radius:22px;padding:7px 16px}.qr-window.qr-large{width:260px;height:260px}
@media(max-width:1000px){.wrap{padding-left:35px;padding-right:35px}.home-hero{gap:35px;padding-top:35px;min-height:560px}.purpose-title{font-size:59px}.author-identity>img{width:196px;height:196px}.author-identity h2{font-size:20px}.task-links{gap:6px 13px;max-width:285px}.task-links>a{font-size:12px}.skill-column{padding:24px 23px 10px}.skill-columns{gap:20px}.wish-pool{margin-left:35px;margin-right:35px;padding:32px;gap:30px}.wish-copy h3{font-size:21px}}
@media(max-width:760px){.nav{height:80px}.brand-avatar{width:37px;height:37px}.wordmark{font-size:18px}.nav nav{top:79px;background:#fafcfdf7;gap:6px;padding-top:13px;padding-bottom:18px;border-color:#e1ebef}.nav nav>a{padding:10px 15px;font-size:14px;width:fit-content}.home-hero{grid-template-columns:1fr 1fr;gap:25px;padding-top:42px;padding-bottom:55px;min-height:0}.purpose-title{font-size:49px;line-height:1.2}.hero-description{font-size:14px;line-height:1.95;max-width:310px}.hero-description br{display:none}.hero-actions{flex-direction:column;align-items:flex-start;gap:11px;margin-top:24px}.hero-actions .button{font-size:12px;padding:12px 19px}.author-identity>img{width:170px;height:170px}.author-identity h2{font-size:18px}.author-identity p{font-size:12px}.author-identity{gap:14px}.task-links{margin-top:18px;max-width:235px;gap:5px 11px}.task-links>a{font-size:12px}.contact-block{gap:11px;margin-top:24px}.qr-window{width:65px;height:65px}.personal-wechat{font-size:13px}.contact-text>strong{font-size:11px}.contact-text>button{font-size:10px!important}.home-skills{padding-top:15px}.home-section-heading h2{font-size:26px}.skill-columns{gap:16px}.skill-column{padding:22px 19px 9px;border-radius:22px}.skill-column-heading h2{font-size:20px}.skill-entry h3{font-size:16px}.skill-entry p{font-size:12px}.skill-entry{padding:18px 0}.wish-pool{grid-template-columns:1fr;gap:25px}.wish-copy h2{margin-bottom:12px}.wish-copy h3{font-size:22px}.wish-copy p{font-size:14px}}
@media(max-width:600px){.wrap{padding-left:24px;padding-right:24px}.nav{height:76px}.nav nav{top:75px}.brand-avatar{width:34px;height:34px}.wordmark{font-size:17px}.home-hero{grid-template-columns:1fr;gap:33px;padding-top:32px;padding-bottom:40px}.purpose-title{font-size:53px;line-height:1.18;letter-spacing:-.7px}.hero-description{font-size:15px;line-height:1.95;max-width:345px;margin-top:22px}.hero-description br{display:initial}.hero-actions{flex-direction:row;align-items:center;flex-wrap:wrap;gap:11px;margin-top:25px}.hero-actions .button{font-size:12px;padding:12px 19px}.contact-block{margin-top:24px;gap:13px}.qr-window{width:70px;height:70px}.personal-wechat{font-size:14px}.contact-text>strong{font-size:12px}.contact-text>button{font-size:10px!important}.author-panel{display:grid;grid-template-columns:1fr;gap:0;padding:6px 0 0}.author-identity{flex-direction:row;text-align:left;justify-content:flex-start;gap:18px}.author-identity>img{width:108px;height:108px}.author-identity h2{font-size:20px}.author-identity p{font-size:13px;margin-top:7px}.task-links{justify-content:flex-start;margin:18px 0 0;gap:8px 16px;max-width:100%}.task-links>a{font-size:12px}.home-skills{padding-top:14px;padding-bottom:10px}.home-section-heading{margin-bottom:24px}.home-section-heading h2{font-size:25px}.home-section-heading .text-link{font-size:12px}.skill-columns{grid-template-columns:1fr;gap:18px;padding-bottom:20px}.skill-column{padding:24px 24px 10px;border-radius:23px}.skill-column-heading h2{font-size:20px}.skill-entry h3{font-size:18px}.skill-entry p{font-size:13px}.skill-entry{padding:20px 0;gap:17px}.wish-pool{margin:15px 24px 35px;padding:27px 21px;border-radius:25px;gap:23px}.wish-copy h2{font-size:26px;margin-bottom:13px}.wish-copy h3{font-size:21px}.wish-copy p{font-size:13px}.wish-inline-form{padding:23px 19px;border-radius:18px}.wish-inline-form textarea{font-size:15px;min-height:145px}.wish-inline-bottom{gap:12px;flex-wrap:wrap}.wish-inline-bottom .button{font-size:12px;padding:11px 18px}.wish-inline-bottom>span{font-size:9px}.qr-window.qr-large{width:245px;height:245px}.footer-links{gap:21px}.footer-bottom .business-contact{font-size:12px}}

.wish-inline-form textarea::placeholder{color:#586f7d;opacity:1}
/* Reference-inspired closing contact layout, with Ye1's own contact data. */
.footer-contact{grid-template-columns:1fr 1fr;gap:85px;padding-top:23px;padding-bottom:48px}.footer-contact-prompt{font-size:14px;color:#586f7d;line-height:1.75}.footer-contact-copy>h2{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-size:49px;font-weight:600;letter-spacing:-1px;line-height:1.28;margin-bottom:25px}.footer-contact-description{font-size:14px;color:#586f7d;line-height:2;max-width:440px}.footer-email-button{padding:14px 25px}.footer-contact-details{margin-top:5px}.footer-contact-row{border-color:#dce6eb;grid-template-columns:60px minmax(0,1fr);gap:25px}.footer-contact-row>dt{color:#586f7d;font-size:14px}.footer-contact-row>dd,.footer-wechat-text>span:first-child{font-size:17px;color:#294658}.footer-wechat-text>[data-copy-wechat]{font-size:12px;color:#586f7d}.footer-qr{border:0;border-radius:10px;padding:5px;box-shadow:0 2px 12px #2d566708}.footer-qr .qr-window{width:94px;height:94px}.footer-contact+.footer-top{border-color:#e1eaef;padding-top:24px}
@media(max-width:1000px){.footer-contact{gap:45px}.footer-contact-row{grid-template-columns:50px minmax(0,1fr);gap:18px}.footer-contact-row>dd,.footer-wechat-text>span:first-child{font-size:16px}.footer-qr .qr-window{width:82px;height:82px}}
@media(max-width:700px){.footer-contact{grid-template-columns:1fr;gap:30px;padding-top:15px;padding-bottom:33px}.footer-contact-copy>h2{font-size:43px;margin-bottom:20px}.footer-contact-prompt{font-size:13px}.footer-contact-description{font-size:14px;line-height:1.95;margin-bottom:23px}.footer-contact-row{grid-template-columns:49px minmax(0,1fr);gap:20px}.footer-contact-row>dt{font-size:13px}.footer-contact-row>dd,.footer-wechat-text>span:first-child{font-size:16px}.footer-qr .qr-window{width:90px;height:90px}.footer-wechat{gap:18px}}

/* User requested color contrast only: keep all layout and type metrics unchanged. */
:root{--paper:#fdfbf7;--accent:#cc451c;--soft:#f8eadf;--line:#e7e4de}
header{background-color:#fdfbf7e8}
.nav nav>a[aria-current]{background-color:#f8e9df;color:#a63d20}
.navy{background-color:#cc451c;border-color:#cc451c}
.navy:hover{background-color:#ad3917;border-color:#ad3917}
.outline{border-color:#c5d4da}
.outline:hover{background-color:#eaf3f5}
.skill-column{background-color:#fff3e8;border-color:#eddfd3}
.skill-column:nth-child(2){background-color:#eaf4f6;border-color:#d6e7ec}
.skill-column:first-child .skill-column-heading h2{color:#a34225}
.skill-column:first-child .skill-entry{border-color:#ebddd2}
.skill-column:first-child .entry-arrow{color:#b65a3d}
.skill-column:nth-child(2) .entry-arrow{color:#4d7a8b}
.skill-entry:hover{color:#a63d20}
.home-section-heading .text-link{color:#a34225}
.wish-pool{background-color:#e7f1f4}
footer{border-color:#e7e4de}
.footer-contact-row{border-color:#e4e2dc}
.footer-contact+.footer-top{border-color:#e4e2dc}
.footer-contact-row a[href^="mailto:"]{color:#a34225}
@media(max-width:760px){.nav nav{background-color:#fdfbf7f7}}

/* User-directed hero revision: give the slogan the left column's full width. */
.home-hero{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;padding-top:38px;padding-bottom:60px}
.hero-category{font-size:23px;line-height:1.5;font-weight:500;color:#3f6578;margin:0 0 18px}
.purpose-title{font-size:76px;line-height:1.25;letter-spacing:-1.5px;white-space:nowrap}
.purpose-title>span{display:inline}
.hero-description{margin-top:24px;max-width:none;font-size:17px}
.author-panel{padding:0}
.author-identity{gap:20px}
.footer-socials{color:#34566a}
.footer-socials>a:hover,.social-search>summary:hover{color:#a34225}
.footer-socials+.footer-top{border-color:#e4e2dc}
@media(max-width:1100px){.purpose-title{font-size:62px}.hero-category{font-size:21px}}
@media(max-width:850px) and (min-width:601px){.home-hero{grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:25px}.purpose-title{font-size:50px}.hero-category{font-size:20px}.hero-description{font-size:15px}.author-identity>img{width:175px;height:175px}}
@media(max-width:760px) and (min-width:601px){.purpose-title{white-space:normal}.purpose-title>span{display:block}}
@media(max-width:600px){.home-hero{grid-template-columns:1fr;gap:33px;padding-top:32px;padding-bottom:40px}.hero-category{font-size:19px;margin-bottom:16px}.purpose-title{font-size:58px;line-height:1.18;letter-spacing:-1px;white-space:normal}.purpose-title>span{display:block}.hero-description{font-size:15px;margin-top:20px}.author-panel{padding:6px 0 0}.author-identity{gap:18px}.author-identity>img{width:108px;height:108px}}

/* Latest feedback: the slogan belongs underneath the avatar. */
.purpose-title{font-size:64px;letter-spacing:-1.5px}
.author-identity .author-slogan{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-size:35px;font-weight:600;line-height:1.5;letter-spacing:-.5px;color:#23374d;margin-top:16px;white-space:nowrap}
@media(max-width:1100px){.purpose-title{font-size:54px}.author-identity .author-slogan{font-size:30px}}
@media(max-width:850px) and (min-width:601px){.purpose-title{font-size:43px;white-space:normal}.purpose-title>span{display:block}.author-identity .author-slogan{font-size:25px}}
@media(max-width:600px){.purpose-title{font-size:53px;white-space:normal}.purpose-title>span{display:block}.author-identity{flex-direction:column;text-align:center;align-items:center;gap:14px}.author-identity>img{width:144px;height:144px}.author-identity .author-slogan{font-size:31px;margin-top:12px}}
